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NAVAIR 01-1A-509-2TM 1-1500-344-23-2
TECHNICAL MANUAL
CLEANING AND CORROSION CONTROL
VOLUME IIAIRCRAFT
01 MARCH 2005
This publication supersedes NAVAIR 01-1A-509, 1 May 2001/TM 1-1500-344-23, 1 May 1996and NAVAIR 16-1-540/TM 1-1500-343-23/TO 1-1-689, dated 1 Sep 2000.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
DESTRUCTION NOTICE - For unclassified, limited documents, destroy by any method that will preventdisclosure of contents or reconstruction of the document.
PUBLISHED BY DIRECTION OF COMMANDER, NAVAL AIR SYSTEMS COMMAND
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A/(B Blank)
LIST OF EFFECTIVE PAGES
Dates of issue for original and changed pages are:
Original ........................ 0 ......................... 01 Mar 2005
Insert latest changed pages; dispose of superseded pages in accordance with applicable regulations.
NOTE: On a changed page, the portion of the text affected by the latest change is indicated be a verticalline, or other change symbol in the outer margin of the page. Changes in illustrations are indicated byminiature pointing hands. Changes to wiring diagrams are indicated by shaded areas.
Total number of pages in this manual is 214, consisting of the following:
Page *Change Page *Change Page *ChangeNo. No. No. No. No. No.
Title.........................................0 8-1 8-9 .........................0A .............................................0 8-10 Blank.......................0B Blank...................................0 9-1 9-16 .......................0i-vi Blank.................................0 A-1 A-32.......................0TPDR-1 .................................. 0 B-1 ................................. 0TDPR-2 Blank ........................ 0 B-2 Blank ....................... 0HMWS-1 HMWS-4.............. 0 B-3 ................................. 01-1 1-4................................. 0 B-4 Blank ....................... 02-1 2-27............................... 0 B-5 ..................................02-28 Blank ..............................0 B-6 Blank ........................03-1 3-7................................. 0 B-7 B-15.......................03-8 Blank ................................ 0 B-16 Blank ......................03-9 3-16............................... 0 B-17 B-19.....................04-1 4-21............................... 0 B-20 Blank ......................04-22 Blank ..............................0 B-21 B-27.....................05-1 5-6................................. 0 B-28 Blank ......................06-1 6-11............................... 0 B-29 ................................06-12 Blank ..............................0 B-30 Blank ......................07-1 7-23............................... 07-24 Blank ..............................0
*Zero in this column indicates an original page.
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LIST OF ILLUSTRATIONS .................................... .... iiiLIST OF TABLES.................................................... .... v
LIST OF TECHNICAL PUBLICATIONSDEFICIANCE REPORTS (TPDR)INCORPORATED ............................TPDR-1
WARNINGS APPLICABLE TO HAZARDOUSMATERIALS ...................................... HMWS-1
1 INTRODUCTION
1-1. General ........................................... 1-11-2. Purpose ........................................... 1-11-3. Scope .............................................. 1-11-4. Arrangement of Manual .................. 1-11-5. Related Publications....................... 1-1
1-6. Consumables and Equipment ........ 1-1
2 CLEANING AND LUBRICATION
2-1. Introduction ..................................... 2-12-2. Reasons for Cleaning ..................... 2-12-3. Frequency of Cleaning ................... 2-12-4. Water Quality .................................. 2-22-5. Cleaning Compounds ..................... 2-22-6. Steam Cleaning ............................ 2-102-7. Cleaning Equipment ..................... 2-102-8. Equipment Operating Procedures 2-112-9. Cleaning Procedures .................... 2-152-10. Fresh Water Rinsing ..................... 2-232-11. Post Cleaning Procedures ........... 2-242-12. Treatment and Disposal of
Wash Rack Waste...................... 2-252-13. Lubricants ..................................... 2-25
3 INSPECTION AND CORROSIONPRONE AREAS
SECTION I. INSPECTION ......................... 3-1
3.1. General ........................................... 3-1
3-2. Inspection Methods ......................... 3-23-3. Evaluation of Corrosion Damage .... 3-73-4. Degrees of Corrosion ...................... 3-7
SECTION II. CORROSIONPRONE AREAS ...................................... 3-9
3-5. Common Corrosion Prone Areas .... 3-9
4 CORROSION REMOVAL
4-1. Purpose ........................................... 4-14-2. Responsibility ................................. 4-14-3. Corrective Action ............................ 4-14-4. Composite Surfaces ....................... 4-14-5. Metallic Surfaces ............................ 4-14-6. Mechanical Paint Removal ............. 4-14-7. Chemical Paint Removal ................ 4-54-8. Corrosion Removal ......................... 4-94-9. Damage Limits .............................. 4-164-10. Surface Finish ............................... 4-164-11. Corrosion Removal Procedures ... 4-16
5 SURFACE TREATMENT
5-1. Purpose ........................................... 5-15-2. Surface Preparation ....................... 5-15-3. Precautions ..................................... 5-25-4. Chemical Conversion Coating ....... 5-25-5. Post Treatment ............................... 5-65-6. Temporary Preservation ................. 5-6
6 TREATMENT OF SPECIFIC AREAS
6-1. Introduction ..................................... 6-16-2. Battery Compartments, Boxes,
and Adjacent Areas...................... 6-16-3. Relief Tube Areas ........................... 6-26-4. Steel Cables ................................... 6-36-5. Piano Type Hinges ......................... 6-36-6. Integral and External Fuel Tanks
and Drop Tanks............................ 6-36-7. Faying Surfaces and
Attachment Points ........................ 6-36-8. Rubber, Natural and Synthetic....... 6-46-9. Potable Water Tanks ...................... 6-56-10. Surfaces and Components
Exposed to Exhaust Gases,Gun Gases, and Rocket Blast ..... 6-5
6-11. Electrical and ElectronicEquipment .................................... 6-56-12. Structural Tubing Members and
Assemblies ................................... 6-56-13. Non-Structural Tubing Members and
Assemblies ................................... 6-66-14. Thin Metal (0.0625 Inch
Thickness and Less) .................... 6-8
TABLE OF CONTENTS
Chapter Page Chapter Page
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6-15. Air Intake Ducts for Jet Aircraft ...... 6-86-16. Closely Coiled Springs ................... 6-96-17. Depleted Uranium
Counterweights ............................ 6-96-18. Monel Rivets ................................... 6-96-19. Beryllium-Copper Alloys ................. 6-9
6-20. EMI Seals and Gaskets ................ 6-10
7 SEALANTS
7-1. Purpose ........................................... 7-17-2. Applications ..................................... 7-17-3. Sealant Packaging .......................... 7-17-4. Sealing Compounds and
Materials ....................................... 7-17-5. Sealing Equipment ......................... 7-47-6. Sealant Mixing and Handling ....... 7-127-7. Sealant Application Procedures ... 7-147-8. Sealing of Specific Areas ............. 7-16
7-9. Storage of Sealants ...................... 7-21
8 PRESERVATION
8-1. Introduction ..................................... 8-18-2. Operational Preservation ............... 8-18-3. Non-Operational Preservation ....... 8-18-4. Types of CPCs................................ 8-18-5. Time Limitations of CPCs............... 8-18-6. Description of CPCs ....................... 8-18-7. Preservation of Specific Areas....... 8-58-8. Preservation Application
Methods ........................................ 8-5
8-9. Application of Polish and Wax ....... 8-88-10. Preservation of Assemblies and
Parts Removed fromAircraft During Maintenance ........ 8-8
9 EMERGENCY PROCEDURES
9-1. Purpose ........................................... 9-19-2. Responsibility .................................. 9-19-3. Emergency Preparations ................ 9-19-4. General Procedures ........................ 9-39-5. General Cleaning Procedures ........ 9-59-6. Removal of Fire Extinguishing
Agents .......................................... 9-79-7. Treatment After Landing on a
Foamed Runway ........................ 9-109-8. Treatment After Exposure to
Volcanic Ash .............................. 9-109-9. Treatment of Specific Areas ......... 9-10
APPENDIX A. SUPPLEMENTAL REQUIREMENTSFOR NAVY AIRCRAFT
SECTION I. PAINT FINISHES ANDTOUCH-UP PROCEDURES................... A-1
A-1. Scope .............................................. A-1A-2. Safety .............................................. A-1A-3. Storage and Shelf Life .................... A-1A-4. Paint Systems ................................. A-2A-5. Paint Equipment ............................. A-4A-6. General Maintenance
Requirements for PaintSpray Equipment.......................... A-7
A-7. Preparation of Surfaces forPainting ........................................ A-9
A-8. General Paint ApplicationProcedures ................................. A-10
A-9. Touch-Up of Small Areas
(Less Than Two Square Feet) ... A-17A-10. Specific Coating Processes ......... A-21
SECTION II. AIRCRAFT ANDENGINE CLEANING ............................. A-31
A-11. Scope ............................................ A-31A-12. Aircraft Cleaning ........................... A-31A-13. Equipment for Engine Cleaning ... A-31
APPENDIX B. SUPPLEMENTAL REQUIREMENTSFOR ARMY AIRCRAFT
B-1. Scope .............................................. B-1
SECTION I. AIRCRAFTFINISH COATING ................................... B-3
B-2. Painting and Touch-Up ofArmy Aircraft, Chemical AgentResistant Coating Finish .............. B-3
SECTION II. CLEANING ............................ B-5
B-3. Frequency of Cleaning ................... B-5
SECTION III. CORROSION REMOVALAND SURFACE TREATMENT ............... B-7
B-4. Chemical CorrosionRemoval and PrepaintTreatment of Aluminum Alloys .... B-7
B-5. Chemical CorrosionRemoval and Treatment ofMagnesium Alloys ........................ B-8
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B-6. Chemical CorrosionRemoval and Treatment ofFerrous Metals Other thanStainless Steel ........................... B-10
B-7. Chemical CorrosionRemoval and Treatment of
Stainless Steel and NickelBase Alloys................................. B-11B-8. Chemical Corrosion Removal and
Treatment of Copper andCopper Base Alloys ................... B-13
B-9. Chemical Corrosion Removal andTreatment of Titanium andTitanium-Base Alloys ................. B-14
B-10. Chemical Corrosion Removal andTreatment of Plated andPhosphated Surfaces ................ B-14
SECTION IV.TREATMENT OF
SPECIFIC AREAS ................................ B-17
B-11. Purpose ......................................... B-17B-12. Corrosion Treatment of Specific
Type Tubing ............................... B-17B-13. Corrosion Removal from
Thin Metal................................... B-19B-14. Corrosion and Paint Removal from
Metal ComponentsRemoved from Aircraft ............... B-19
B-15. Air Intake Ducts - Jet Aircraft ....... B-19B-16. Closely Coiled Springs ................. B-19B-17. Corrosion Treatment of
Steel Cables ............................... B-19
SECTION V. DECONTAMINATIONPROCEDURES FOR SALT WATER ANDMICROBIOLOGICAL GROWTHCONTAMINATION................................ B-21
B-18. General ......................................... B-21
B-19. Salt Water Contamination ............ B-21B-20. Microbiological GrowthContamination of Fuel Cells ...... B-22
B-21. Removal of MicrobiologicalGrowths ...................................... B-24
SECTION VI. IDENTIFICATIONOF METALS.......................................... B-25
B-22. General ......................................... B-25B-23. Primary Classification ................... B-25B-24. Chemical Spot Analysis ............... B-25B-25. Testing Procedures for
Types of Surface Treatment ...... B-25B-26. Contents of Metal
Identification Kit.......................... B-25
SECTION VI. CONSUMABLEMATERIALS.......................................... B-29
ALPHABETICAL INDEX ................................. Index-1
Figure Title Page Figure Title Page
LIST OF ILLUSTRATIONS
2-1. Foam Generating Cleaning Unit(15 Gallons) ............................................. 2-12
2-2. Foam Generating Cleaning Unit(45 Gallons) ............................................. 2-13
2-3. Use of Aircraft Washing Applicator ............ 2-182-4. Aircraft Cleaning Procedure ....................... 2-192-5. Automatic Water Spray Nozzle .................. 2-20
3-1. Measuring Corrosion with a Depth Gage .... 3-33-2. Fiber Optic Borescope.................................. 3-33-3. Optical Depth Micrometer ............................ 3-53-4. Usage of Straight Edge to
Determine if Suspect Areas HaveBeen Previously Reworked ...................... 3-7
3-5. Corrosion Around Fasteners ........................ 3-93-6. Galvanic Corrosion of Aluminum Alloy
Sheet Adjacent to Steel Fasteners .......... 3-93-7. Spot Weld Corrosion .................................. 3-10
3-8. Spot Welded Skin Corrosion Mechanism .. 3-103-9. Gun Blast Area ........................................... 3-103-10. Exhaust Trail Area ...................................... 3-103-11. P-3 Nose Landing Gear Wheel Well .......... 3-113-12. Flaps Lowered to Expose Recess Areas ... 3-113-13. Jet Engine Frontal Area ............................. 3-113-14. Corrosion in Air Intake Duct ....................... 3-123-15. Corrosion Prone Points of Air and
Engine Inlet ............................................. 3-12
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3-16. Wing Fold Joint ........................................... 3-133-17. Hinge Corrosion Points .............................. 3-13
3-18. Piano Hinge Lugs ....................................... 3-133-19. Control Cables ............................................ 3-133-20. Typical Corrosion Around a
Relief Tube Vent ..................................... 3-143-21. Common Water Entrapment Areas ............ 3-143-22. Helicopter Bilge Area.................................. 3-143-23. Battery Compartment ................................. 3-15
4-1. Masking Around Area to be Stripped ........... 4-84-2. Bristle Discs Stacked on
Mandrel Assembly .................................. 4-114-3. Scotch-Brite Flap Brush and Mandrel .... 4-134-4. Abrasive Flap Wheels with Spindle Mount 4-14
4-5. Abrasive Equipment ................................... 4-154-6. Shaping Reworked Areas .......................... 4-174-7. Acceptable Clean-up of Pitting
Corrosion of Critical Structure ................ 4-184-8. Clean-Up of Limited Clearance Areas ....... 4-18
5-1. A Water Break-Free SurfaceCompared with One with Breaks .............. 5-2
5-2. Touch-N-Prep (TNP) Pen ............................. 5-45-3. Application of TNP Pen on
Aluminum Substrate ................................. 5-45-4. Magnesium Treatment Kit ............................ 5-5
6-1. Beryllium-Copper Spiral Contact withEnvironmental Fluorosilicone Seal ......... 6-11
6-2. Dorsal Longeron EMI Seal ......................... 6-116-3. Stainless Steel EMI Screen ....................... 6-116-4. Bonding Cable From Airframe to
Graphite/Epoxy Avionics Bay Door ........ 6-116-5. EMI Bonding Washers in Avionics Bay ..... 6-11
7-1. Pneumatic Sealant Gun ............................... 7-47-2. Manual Sealant Gun ..................................... 7-5
7-3. Sealant Application Nozzles ........................ 7-67-4. Sealant and Adhesive Smoothing Tools...... 7-7
7-5. Countersink Application Nozzles ................. 7-87-6. Rivet Application Nozzles............................. 7-97-7. High-Pressure Sealant Injection Guns ...... 7-107-8. Injection Style Semkit ................................. 7-117-9. Application of Sealant with
Non-Metallic Spatulaa............................. 7-157-10. Faying Surface Sealing .............................. 7-177-11. Typical Fillet Seal ....................................... 7-187-12. Typical Injection Seal ................................. 7-187-13. Typical Methods of Sealing Fasteners ...... 7-197-14. Typical Lap Skin Sealing ............................ 7-217-15. Sealing Procedures for Typical
Aircraft Fitting .......................................... 7-21
7-16. Typical Spar Cap Sealing........................... 7-227-17. Sealing of Access Doors ............................ 7-23
A-1. HVLP Spray Gun .......................................... A-4A-2 HVLP Spray Gun Parts Breakdown ............. A-6A-3. 3M PPS Mounted on a Spray Gun ............... A-7A-4. Zahn No. 2 Viscosity Cup ............................ A-7A-5 Wet Film Thickness Gage ............................. A-8A-6. Paint Gun Washer ......................................... A-9A-7. Obtaining Correct Spray Pattern ................. A-11A-8. Estimating Distance to Surface ................... A-14A-9 Parallel Movement of Spray Gun ................ A-14A-10. Avoid Arcing the Spray Gun........................ A-14A-11. Spraying Corners ........................................ A-14A-12. Improper Spray Angle ................................ A-14A-13. Triggering the Spray Gun ........................... A-14A-14. Proper Spray Pattern Overlap.................... A-15A-15. Sempen (Touch-up Pens) .......................... A-18A-16. Sempen Parts Breakdown ......................... A-18A-17. Sempen Mixing ........................................... A-18A-18. Sempen Application ................................... A-19A-19. Jet Engine Corrosion Control Cart ............. A-31A-20. Corrosion Control Spray Unit ..................... A-32
Figure Title Page Figure Title Page
LIST OF ILLUSTRATIONS
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LIST OF TABLES
Table Title Page Table Title Page
1-1. Outline of Volume II ...................................... 1-21-2. Related Navy Publications ........................... 1-3
1-3. Related Army Publications ........................... 1-4
2-1. Water Quality Guidelines................................ 2-22-2. Cleaning of Specific Areas and
Components .............................................. 2-42-3. Recommended Dilution of
Low Temperature Cleaner ...................... 2-232-4. Common Military Greases and Their Uses.. 2-27
3-1. Inspection Equipment and Techniques ....... 3-2
4-1. Recommended Powered Abrasives forCorrosion Removal ................................... 4-2
4-2. Recommended Non-PoweredAbrasives for Corrosion Removal ............ 4-3
4-3. Grades of Abrasive Mats............................ 4-104-4. Grades of Steel Wool ................................. 4-10
5-1. Prepaint Treatments for Metal Surfaces...... 5-1
7-1. Sealing Compounds ..................................... 7-27-2. Time Requirements for Sealants
When Used at 75F (24C) and 50%Relative Humidity .................................... 7-13
8-1. Time Limitations for CPCs ........................... 8-28-2 Aircraft Corrosion Preventive
Compounds ............................................... 8-38-3. Preservation of Specific Areas and
Components .............................................. 8-6
9-1. Suggested Priority Removal Guide forEmergency Treatment of Aircraft ............. 9-2
9-2. Suggested List of EmergencyReclamation Items .................................... 9-4
A-1. Primary Coatings Used on U.S. NavyAircraft ....................................................... A-3
A-2. Original Coating Systems andCorresponding Touch-up Systems ........... A-4
A-3. Troubleshooting Faulty Spray Patterns ..... A-12A-4. Paint Finish Problems ................................ A-16
B-1. Control of the Dissolving Action ofNitric-Hydrofluoric Acid Solution ............ B-12
B-2. Metal Identif ication Kit ................................ B-27B-3. Consumable Materials ................................ B-29
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Report Control Number (RCN) Location
NADEP JACKSONVILLE
65886 2002 0523 Pg 3-565886 2002 0524 Pg 3-565886 2002 0526 Pg 3-865886 2002 0527 Pg 3-765886 2002 0530 Pg 5-2865886 2002 0531 Pg 5-3065886 2002 0532 Pg 7-765886 2002 0574 Pg 3-3
NATEC DET NEW ORLEANS30338 2001 N009 Pg 5-430338 2001 N010 Pg 5-4
HELANTISUBRON FIFTEEN09205 2001 0032 Pg 5-32, 7-12
AIMD NAS PENSACOLA, FL52814-2000-0022 Pg 9-2
Report Control Number (RCN) Location
NATEC SAN DIEGO
32379-01-9000 Pg B
NASA DFRC OI32379-01-9002 Pg B
AIMD NORTH ISLAND44326-01-0163 Pg B44326-01-0179 Pg B
NATEC DISTRIBUTION32379-02-0294 Pg B
AIRTEVRON 23
39783 2004 0041 Pg B
LIST OF TECHNICAL PUBLICATIONS DEFICIENCY REPORTS INCORPORATED
TPDR-1/(TPDR-2 Blank)
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WARNINGS APPLICABLE TO HAZARDOUS MATERIALS
4. EXPLANATION OF HAZARDOUS MATERIALSICONS.
Chemical
The symbol of a liquid dripping onto ahand shows that the material will causeburns or irritation to human skin or tissue.
Cryogenic
The symbol of a hand in a block of iceshows that the material is extremely coldand can injure human skin or tissue.
Explosion
This rapidly expanding symbol showsthat the material may explode if subjectedto high temperature, sources of ignitionor high pressure.
Eye Protection
The symbol of a person wearing goggles
shows that the material will injure theeyes.
Fire
The symbol of a fire shows that thematerial may ignite or overheat and causeburns.
Poison
The symbol of a skull and crossbonesshows that the material is poisonous oris a danger to life.
Vapor
The symbol of a human figure in a cloudshows that material vapors present adanger to life or health.
1. Warnings and cautions for hazardous materialslisted are designed to apprise personnel of hazards
associated with such items when they come in contactwith them by actual use. Additional information relatedto hazardous materials is provided in Section X of thismanual, Navy Hazardous Material Control ProgramNAVSUPPINST 5100.27, Navy Occupational Safetyand Health (NAVOSH) Program Manuals OPNAVINST5100.23 (Ashore) and OPNAVINST 5100.19 (Afloat)and the DOD 6050.5 Hazardous Materials InformationSystem (HMIS) series publications. For eachhazardous material used within the Navy, a MaterialSafety Data Sheet (MSDS) must be provided andavailable for review by users. Consult your localsafety and health staff concerning any questions
regarding hazardous materials, MSDS, personalprotective equipment requirements, appropriatehandling and emergency procedures and disposalguidance.
2. Under the heading HAZARDOUS MATERIALSWARNINGS, complete warnings, including relatedicon(s) and a numeric identifier, are provided forhazardous materials used in this manual. The numericidentifiers have been assigned to the hazardousmater ial in alphabet ical order by mater ialnomenclature. Each hazardous material is assignedonly one numerical identifier. Repeat use of a specifichazardous material references the numeric identifierassigned at its initial appearance. The approved iconsand their application are shown below.
3. In the text of the manual, the caption WARNINGis not used for hazardous material warnings. Hazardsare cited with appropriate icon(s), the nomenclatureof the hazardous material and the numeric identifierthat relates to the complete warning. Users ofhazardous materials shall refer to the completewarnings, as necessary.
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rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51otretawevig,detsegnifI.seohsdnagnihtolcdetanimatnocevomer,retawdna,srucconoitalahnifI.gnitimovecudnitonoD.noitnettalacidemkeesdnaknird
.riahserfotaeramorfevomer
HAZARDOUS MATERIALS WARNINGS
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HAZARDOUS MATERIALS WARNINGS (Cont.)
XEDNI LAIRETAM GNINRAW
4 ,dnuopmoCevitneverPnoisorroCIIepyT90318-C-LIM
IIIepyTdna
,cixotsi,IIIepyTdnaIIepyT90318-C-LIM,dnuopmocevitneverpnoisorroC.tnatirritcartyrotaripseradna,elbammalf
.seyednanikshtiwtcatnocdiovA TONOD .taehro,skraps,emalfneporaenesu
.stnegagnizidixohtiwtcatnocdiovA.detingifiedolpxeyamsnoitalumuccaropaVretawdnapaoshtiwylhguorohtsdnahhsaW.saeradetalitnevllewniylnoesU
.esunitonnehwdesolcylthgitreniatnocpeeK.esuretfa
yrotarobaldnadleihsecaf;sevolgrebburdnaselggoglacimehcraeW:noitcetorPhtiwrotaripserksam-flah;seititnauqegralhtiwgnikrownehwderiuqernorpasnoitarepogniyarpsgnirudderiuqerretliferptsimdnaegdirtracropavcinagro/dica
.saeradetalitnevylroopniro
rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51ecudnitonod,detsegnifI.seohsdnagnihtolcdetanimatnocevomer,retawdnaotaeramorfevomer,srucconoitalahnifI.noitnettalacidemkees,gnitimov
.riahserf
5 ,dnuopmoCevitneverPnoisorroC
45058-LTD-LIM
adna,elbammalf,cixotsi,45058-LTD-LIM,dnuopmocevitatneverpnoisorroC.tnatirritcartyrotaripser
.niksdnaseyehtiwtcatnocdiovA TONOD .taehro,skraps,emalfneporaenesuretawdnapaoshtiwylhguorohtsdnahhsaW.saeradetalitnevllewniylnoesU
.esunitonnehwdesolcylthgitreniatnocpeeK.esuretfa
.sevolgrebburdnaselggoglacimehcraeW:noitcetorP
rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51ecudnitonod,detsegnifI.seohsdnagnihtolcdetanimatnocevomer,retawdnaotaeramorfevomer,srucconoitalahnifI.noitnettalacidemkees,gnitimov
.riahserf
6 ,dnuopmoCevitneverPnoisorroC
37161-FRP-LIM4dna,2,1edarG
adna,elbammalf,cixotsi,37161-FRP-LIM,dnuopmocevitatneverpnoisorroC.tnatirritcartyrotaripser
.niksdnaseyehtiwtcatnocdiovA TONOD .taehro,skraps,emalfneporaenesu
retawdnapaoshtiwylhguorohtsdnahhsaW.saeradetalitnevllewniylnoesUhtiwtcatnocdiovA.esunitonnehwdesolcylthgitreniatnocpeeK.esuretfa
.stnegagnizidixo
;sevolgrebburdna,norpayrotarobal,selggoglacimehcraeW:noitcetorP-flah;seititnauqegralhtiwgnikrownehwderiuqernorpayrotarobaldnadleihsecaf
deriuqerretliferptsimdnaegdirtracropavcinagro/dicahtiwrotaripserksam.saeradetalitnevylroopnirosnoitarepogniyarpsgnirud
rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51ecudnitonod,detsegnifI.seohsdnagnihtolcdetanimatnocevomer,retawdnaotaeramorfevomer,srucconoitalahnifI.noitnettalacidemkees,gnitimov
.riahserf
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XEDNI LAIRETAM GNINRAW
7 lareneG,tnegreteDesopruP
)cinoinoN,diuqiL(
IepyT19761-D-LIM
.tnatirriniksdnaeyenasi,19761-D-LIM,dnuopmocgninaelC
rognizidixognortshtiwtcatnocdiovA.gnihtolcdnaniks,seyehtiwtcatnocdiovAreppocotevisorrocsilairetaM.secruostaehmorfyawaerotS.stnegagnicuder
.sdoirepegarotsgnolrevossarbdna.sevolgrebburdnaselggoglacimehcraeW:noitcetorP
rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51
.retawdna
8 gnisaergeD,tnevloSIIepyT086-FRP-LIM
IIIepyTdna
dnaniksadna,elbammalfsi,IIIdnaIIepyT086-FRP-LIM,tnevlosgnisaergeDIIIepyTnaht)F041(tniophsalfrewolasahIIepyT.tnatirritcartyrotaripser
.)F002(
TONOD .taehroskraps,emalfneporaenesu TONOD rofshtolccitehtnysesu.tnevlossihthtiwgnipiw TONOD diovA.tnevlosgnisunehwknirdrotae,ekoms
lateM.saeradetalitnevllewniylnoesU.stnegagnizidixognortshtiwtcatnoc
.serifdnagnikrapstneverpotdednuorgebllahstnevlosgniniatnocsreniatnoc ,sititamredesuacnachcihw,tcatnocniksdnaropavfognihtaerbdegnolorpdiovAlanitsetni-ortsagesuaclliwnoitsegnI.ssenizziddnataorhtdnaesondetatirri
.noitatirri
evitcetorpdnadleihsecaf;selggoglacimehcdnasevolglytubraeW:noitcetorProtaripserksam-flah;detcepxeroelbissopsignihsalpsnehwderiuqergnihtolc
.saeradetalitnevylroopnideriuqeregdirtracropavcinagrohtiw
rofretawfostnuomaegralhtiwyletaidemmihsulf,sruccotcatnoceyefIpaoshtiwhsaw,sruccotcatnocniksfI.noitnettalacidemkeesdnasetunim51otretawevig,detsegnifI.seohsdnagnihtolcdetanimatnocevomer,retawdna,srucconoitalahnifI.gnitimovecudnitonoD.noitnettalacidemkeesdnaknird
.riahserfotaeramorfevomer
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CHAPTER 1INTRODUCTION
This volume was prepared under the technical cognizance of theMaterials Engineering Division, NAVAIR North Island, San Diego, California.
1-1. GENERAL. Military aviation is recognized for itsunique and complex set of challenges, including maritimepatrol operation requirements and powerfulelectromagnetic operating fields. The highly constrainedmaintenance infrastructure available to deployed unitsto combat corrosion can limit the effectiveness ofprevention and corrosion control. The materials used toconstruct military aircraft also contribute to corrosion.High strength steels used in landing gear and launch/recovery systems are sensitive to pitting and stresscorrosion cracking, which can lead to catastrophic failure.Aluminum alloys susceptible to exfoliation andintergranular corrosion are commonly found on wing
skin and other load carrying structures. Evenmagnesium, one of the most corrosion sensitive metalsknown, is still used in canopy frames and gear boxes.Added to this is the ever increasing age of militaryaircraft and the need to comply with stricter environmentalregulations. All of these factors combine to makecorrosion prevention and control a significant factor inthe safe and economic operation of military aircraft.
1-2. PURPOSE. The purpose of this manual is toprovide information on materials and procedures toprevent, control, and repair corrosion damage to aircrafton land or at sea.
1-3. SCOPE. The material in this manual containsbasic corrosion prevention and corrective maintenanceinformation to be used at Organizational, Intermediate,and Depot levels.
1-4. ARRANGEMENT OF MANUAL.
1-4.1. A complete set of manuals to perform aircraftcleaning and corrosion control functions consists ofVolumes I, II, and IV.
1-4.2. ARRANGEMENT OF VOLUME II. Volume IIconsists of nine chapters and two appendices, arranged
as shown in Table 1-1.
1-5. RELATED PUBLICATIONS. Tables 1-2 (Navy)and 1-3 (Army) list technical publications that may beused as supplemental references by personnel involvedin cleaning and corrosion control.
1-6. CONSUMABLES AND EQUIPMENT.Procurement information for ordering consumables andequipment referenced in this volume may be found inVolume IV (Navy and Army) of this manual.
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Table 1-1. Outline of Volume II
RETPAHC ELTIT NOITPIRCSEDFEIRB
1 noitcudortnI .emulovsihtfotuoyaldnaepocsehtstneserpretpahcsihT
2 noitacirbuLdnagninaelC ehtnidesuebotslairetamdna,sdohtem,serudecorpdetpeccaseniltuoretpahcsihT.tfarcriafonoitacirbuldnagninaelcecnanetniam
3 noisorroCdnanoitcepsnIsaerAenorP
dna)InoitceS(noisorrocgnitcetedrofseuqinhcetnoitcepsnisebircsedretpahcsihT.)IInoitceS(saeraenorpnoisorrocsessucsid
4 lavomeRnoisorroC .egamadnoisorrocfolavomerehtrofsdohtemdevorppaehtseniltuoretpahcsihT
5 tnemtaerTecafruS .stnemtaertecafrusfonoitacilppaehtsebircsedretpahcsihT
6 cificepSfotnemtaerTsaerA
tsniagagnitcetorpdnagnitaertrofserudecorpdednemmocerehtsebircsedretpahcsihT.saeracificepsninoisorroc
7 stnalaeS gnilaesfonoitacilppaehtrofserudecorpdnaslairetamdednemmocersrevocretpahcsihT.serutcurtstfarcriaotsdnuopmoc
8 noitavreserP ehtnidesuebotslairetamdna,sdohtem,serudecorpdetpeccaseniltuoretpahcsihT.tfarcriafonoitavreserp
9 serudecorPycnegremE ottfarcriafoerusopxeretfadewollofebotserudecorpycnegremeseniltuoretpahcsihT
.stnegagnihsiugnitxeerifro,noisremmiretaw,retawtlasAxidneppA yratnemelppuS
yvaNrofstnemeriuqeRtfarcriA
noitaivayvaNotcificepsserudecorpdnaslairetamnonoitamrofnisedivorpxidneppasihT,tfarcriayvaNnodesueratahtsmetsystniapdevorppaehtsebircsedoslatI.tnempiuqednalanoitazinagrOybdesuebotmetsyspuhcuotehtrofserudecorpdeliatedsevigdna.32-543-0051-55MTotreferdluohslennosrepymrA.ecnanetniamfosleveletaidemretnI
BxidneppA yratnemelppuSymrArofstnemeriuqeR
tfarcriA
noitaivaymrAotcificepsserudecorpdnaslairetamnonoitamrofnisedivorpxidneppasihT.tnempiuqe
xednIlacitebahplA .launaMehtnistcejbuscificepssetacolxednisihT
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Table 1-2. Related Navy Publications
REBMUN ELTIT
RL-5.0506DoD )M&CMH(tnemeganaMdnalortnoClairetaMsuodrazaH
6.5506DDoD margorPsecivreSycnegremEdnaeriFDoD595-DTS-DEF kcednaFroloC
46281-F-LIM folortnoCdnanoitacilppA,metsySsnopaeW,cinagrO,sehsiniF
1612-DTS-LIM tfarcriAsproCeniraMdnayvaN.S.UrofsgnikraMroiretxEdnasemehcStniaP
000-MPO-CJ014-OA BPIhtiwsnoitcurtsnIecnanetniaMdnanoitarepO,citamuenP,pmuPgnihtaerB
8.0015VANPO margorPhtlaeHdnaytefaSlanoitapuccOdnaytefaSyvaN
41-R08-00AN launaMeucseRdnagnithgiferiFtfarcriAyvaN.S.USPOTAN
1-A1-10AN riapeRtfarcriArofkoobdnaHgnireenignEdnalaunaMlareneG,riapeRlarutcurtS
21-A1-10AN scitsalPtnerapsnarTforiapeRdnaecnanetniaM,noitacirbaF
61-A1-10AN launaMlacinhceTsdohteMnoitcepsnIevitcurtseD-noN
71-A1-10AN sleveLtopeD/etaidemretnI/lanoitazinagrO,launaMsciluardyHnoitaivA
12-A1-10AN launaMriapeRetisopmoClareneG
53-A1-10AN topeDdna,etaidemretnI,lanoitazinagrO,sknaTlanretxE/lanretnIdnaslleCleuFtfarcriA snoitcurtsnIecnanetniaM
025-A1-10AN tfarcriAdekraPfognitsorfeDdna,gnicieD,gnici-itnA
005-10-51AN tfarcriAlavaNfonoitavreserP
521-1-71AN ,snoitcurtsnIecnanetniaM,lortnoCnoisorroCdnagninaelCtnempiuqEtroppuSdnuorG
sleveLetaidemretnIdnalanoitazinagrO1-MB5-71AN snoitcurtsnIluahrevOdnaecivreS,noitarepO,elbatroP,)tsalB-ucaV(enihcaMgninoHyrD
2-MB5-71AN ecivreSdnanoitarepOkoobdnaH,yranoitatS,)24521ledoM(enihcaMgninoHyrD nwodkaerBstraPdetartsullIhtiwnoitcurtsnI
3-MB5-71AN snoitcurtsnIluahrevOdnaecivreS,noitarepO,)oreZ(enihcaMgninoHyrD
1-6-22-006-71AN tsilkcehClanoitarepo-erP,elbatroP,)tsalB-ucaV/oreZ(enihcaMgninoHyrD
2-6-22-006-71AN stnemeriuqeRecnanetniaMcidoireP,elbatroP,)tsalB-ucaV/oreZ(enihcaMgninoHyrD
2-6-191-006-71AN retsalBxoBevolGaideMcitsalP,launaMstnemeriuqeRecnanetniaMcidoireP )8484-CRP(
1-D02-91AN snoitcurtsnIecivreSdnanoitarepO,traClortnoCnoisorroCenignEteJ2-D02-91AN ecnanetniaMetaidemretnIdnanoitarepO,detnuoMreliarT,lortnoCnoisorroC,tinUyarpS
000-MPO-RDCBN-1AAN esnefeD)CBN(lacimehCdnalacigoloiB,raelcuNnoitaivAlavaN,snoitcurtsnIlanoitarepO launaMecruoseR
2.0974TSNIROFRIAVANMOC )PMAN(margorPecnanetniaMnoitaivAlavaN
32.0015TSNIVANPO launaMmargorP)HSOVAN(htlaeHdnaytefaSlanoitapuccOyvaN
.seitilicaflortnocnoisorrocotdetimiltoneradnagninnalpseitilicaferohslarenegrofdedivorperasnoitacilbupesehT*
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Table 1-3. Related Army Publications
REBMUN ELTIT
5-3MF noitanimatnoceDlacigoloidaRdna,lacigoloiB,lacimehC
927-KBDH-LIM slateM-noitneverPnoisorroCdnanoisorroC
057-837MAP )SMMAT(noitaivA-smetsyStnemeganaMecnanetniaMymrAehT1/52-402-0051-55MT launaMecnanetniaMtfarcriAlareneG
32-543-0051-55MT tfarcriAymrAfognikraMdnagnitniaP
1-002-347MT gnildnaHlairetaMdnaegarotS
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CHAPTER 2CLEANING AND LUBRICATION
2-1. INTRODUCTION. Aircraft cleaning is the first stepin preventing aircraft corrosion. Cleaning requires aknowledge of the materials and methods needed to
remove corrosive contaminants and fluids which tend toretain contaminants.
NOTE
Ozone depleting substances (ODS) are solventssuch as, but not limited to, 1,1,1 trichloroethane(MIL-T-81533) and trichlorotrifluoroethane(MIL-C-81302). These solvents, as well asproducts containing them, are still used in someaircraft maintenance processes, including highpressure oxygen systems cleaning and someavionics cleaning. Alternate materials continue
to be identif ied. Wherever possible,specifications are being changed to eliminatetheir use automatically. Some products thathave been reformulated are now flammable.Pay close attention to all CAUTION/WARNINGlabels on solvents and solvent-based products.
2-2. REASONS FOR CLEANING. Aircraft should becleaned regularly in order to:
a. Prevent corrosion by removing salt deposits, othercorrosive soils, and electrolytes;
b. Maintain visibility through canopies and windows;
c. Allow a thorough inspection for corrosion andcorrosion damage;
d. Maintain turbine engine efficiency;
e. Reduce f ire hazards by the removal ofaccumulations of leaking fluids;
f. Improve overall appearance;
g. Ensure aerodynamic efficiency of the aircraft;and
h. Maintain special paint scheme characteristics.
2-3. FREQUENCY OF CLEANING. All aircraft shallbe cleaned according to schedules required by theparent service organization. Navy aircraft shall becleaned in accordance with the schedule in the aircraftspecific manual. In the absence of aircraft specific
requirements, Navy aircraft shall be cleaned at leastevery 7 days when aboard ship and at least every 14days when ashore. Army requirements are given in
Appendix B. Under certain local conditions, dependingon the type of aircraft and usage, the normal wash cyclemay not be sufficient. More frequent cleaning may berequired for certain types of aircraft when:
a. Excessive exhaust or gun blast soil and exhaustgases accumulate within impingement areas;
b. Paint is peeling, flaking, or softening;
c. Fluid leakage (coolant, hydraulic fluid, or oil)occurs; or
d. Exposure to salt spray, salt water, or othercorrosive materials occurs.
2-3.1. DAILY CLEANING. When deployed within threemiles of salt water or when flown below 3000 feet oversalt water, daily cleaning or wipe down is required on allexposed, unpainted surfaces, such as landing gearstruts and actuating rods of hydraulic cylinders.
NOTE
Optimum use of taxi-through rinse facilities isrecommended for removal of salt contamination
and light deposits when operating near seawater. Rinsing does not satisfy aircraft washingrequirements, it only removes readily solublematter from exterior surfaces.
2-3.2. IMMEDIATE CLEANING. Affected areas mustbe cleaned immediately if:
a. Spilled electrolyte and corrosive deposits arefound around battery terminals and battery area;
b. Aircraft are exposed to corrosive fire extinguishingmaterials;
c. Salt deposits, relief tube waste, or othercontaminants are apparent;
d. Aircraft are exposed to significant amounts of saltwater;
e. Fungus growth is apparent; or
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f. Chemical, biological, or radiological (CBR)contaminants are detected.
2-3.3. Procedures for decontamination of aircraftexposed to chemical, biological or radiological (CBR)materials are contained in FM 3-5 (Army) orA1-NBCDR-OPM-000 (Navy).
2-4. WATER QUALITY. Cleanliness of water can affectaircraft cleaning operations. Chlorides and pH have themost effect on corrosion. Recommended guidelines forthe quality of fresh water used for cleaning and rinsingare shown in Table 2-1. The limits for chlorides and pHshown are approximately the same as for potable water.Adequate disinfection should be provided to control the
growth of microorganisms in the water.
CAUTION
Authorized cleaning agents are listed in thischapter and Volume IV. Do not use unauthorizedcleaners. Although commercial cleaners mayperform as well or better than approvedproducts, these materials may be corrosive toaircraft alloys.
2-5. CLEANINGCOMPOUNDS.Cleaning compoundswork by dissolving soluble soils, emulsifying oily soils,and suspending solid soils. There are several types ofcleaning compounds, each of which cleans a surfaceusing one or more of these mechanisms.
CAUTION
Hydrogen Embrittlement. When high strengthsteels (typically 180 ksi and above), some highstrength aluminum, and some stainless steelsare exposed to acid paint removers, plating
solutions, and other acidic conditions and somealkaline materials, a cathodic reaction on themetal surface produces hydrogen. If the part isunder load or contains residual manufacturingstresses, sudden catastrophic failure may occurwhen the part can no longer sustain the internaland/or applied stresses. See Volume I foradditional information.
2-5.1. MODERATELY ALKALINE CLEANERS. Highlyalkaline cleaning compounds (pH greater than 10) arenot authorized for Navy or Army aircraft, due toincompatibility with polyimide airframe wiring insulation.
Moderately alkaline cleaners (pH between 7.5 and 10),such as MIL-PRF-85570 Types I and II (Exterior AircraftCleaning Compound), are recommended. Both typescontain detergents and foaming agents, and work in thesame way as a detergent solution. Type I is a moreeffective cleaner for heavy oils and greases, includingwire rope lubricant, due to its solvent content, but itshould not be used in areas where ventilation is poor.Type II contains no solvent but is an excellent cleanerfor light oils and hydraulic fluids, and can be used inareas of reduced ventilation (such as cockpits, cabins,bilges, and equipment bays).
2-5.2. TURBINE GAS PATH CLEANERS. Due to itssolvent content, MIL-PRF-85704 Type I (CleaningCompound, Turbine Engine Gas Path, (solvent emulsionconcentrate)) becomes an emulsion when diluted. Thesolvent contained in the MIL-PRF-85704 Type I cleanersoftens oily soils so that they can be emulsified by thedetergent and rinsed away with clean fresh water.MIL-C-85704 Types II and II RTU (aqueous cleanerwithout hydrocarbon) have also been approved for use.Type II is supplied as concentrated and Type II RTU isready-to-use. MIL-PRF-85704 is specially formulatedto minimize aircraft turbine engine corrosion duringwash cycles; no other cleaner shall be used for thispurpose. Since Type I, like most solvent emulsioncleaners, can leave a very thin oil or solvent film,another type of cleaner shall be used prior to pretreating,painting, sealing or bonding. Local air pollutionregulations may restrict the amount and methods ofapplication of the Type I solvent emulsion cleaner;therefore, Types II or II RTU shall be considered.
retemaraP stimiL
sedirolhC xaml/gm004
Hp 5.8-5.6
)SDT(sdiloSdevlossiDlatoT xaml/gm005)SST(sdiloSdednepsuSlatoT xaml/gm5
OCaC(ssendraH 3) l/gm051-57
)DOB(dnameDnegyxOlacigoloiB xaml/gm5
)HPT(nobracordyHmuelortePlatoT xaml/gm01
)ISL(xednInoitarutaSreilgnaL orezevobaylthgilS
Table 2-1. Water Quality Guidelines
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2-5.3. DETERGENT SOLUTION. MIL-D-16791(Detergents, General Purpose Liquid Nonionic)dissolved in water cleans by dissolving soluble salts,emulsifying low viscosity oils, and suspending easilyremoved dirt and dust. It is not very effective on grease,but is an excellent cleaner for interior lightly soiled
areas, plastics, and instrument glass covers.
2-5.4. SPECIAL CLEANERS. In addition to the abovegeneral cleaners, three cleaners (to be used withoutdilution), are approved for specific localized applicationsin areas of heavy soil.
2-5.4.1. High Gloss Spot Cleaner. MILPRF85570Type III is recommended for cleaning exhaust track andgun blast areas of high gloss paint systems. Thismaterial contains solvents, detergents, and suspendedabrasive matter to remove soil by wearing away thesurface that holds it. It shall not be used on aircraft
painted with the camouflage paint scheme since itraises the gloss of the surface.
NOTE
Solvents in MIL-PRF-85570 Type IV cleanermay be hazardous air pollutants (HAPs). Consultlocal regulations before use. MIL-PRF-85570Type V may be used as an alternate.
2-5.4.2. Low Gloss Tactical Paint Scheme SpotCleaner. MIL-PRF-85570 Type IV is recommended forcleaning exhaust track and gun blast deposits, smudges,
boot marks, and other embedded soils on low glosscoatings. This material contains solvents, detergents,and suspended rubber particles. When rubbed on asoiled surface, the rubber particles act like tiny erasers,removing soil by mechanically entrapping it in the rubber.The gloss of camouflage coatings is unchanged. Formore information on camouflage paint schemes seeAppendix A.
2-5.4.3. Thixotropic (Viscous) Cleaner.MIL-PRF-85570 Type V is recommended for cleaningwheel wells and wing butts, and replaces solvent cleaningwhere water rinsing can be tolerated. This cleanercontains solvents, detergents and some thickeningagents. When applied undiluted to an oily or greasysurface, the cleaner clings long enough to emulsify thesoil (about 5 to 15 minutes) and can then be rinsed awaywith fresh water. To perform most effectively, Type Vmust be applied to a dry surface. Do not prerinse areas
of the aircraft that require application of Type V.MIL-PRF-85570 Type V may also be used as an alternatefor MIL-C-43616. Apply to the area, allow to dissolve forapproximately 1-2 minutes, scrub with brush and rinsethoroughly.
2-5.5. PARTS WASHER CLEANING SOLUTION.AMS-C-29602 (Cleaning Compounds for Parts Washerand Spray Cabinets) is the recommended cleaningagent used in high pressure cabinet style parts washersfor removing oils and greases from disassembledcomponents. It shall not be used for bearings unlessauthorized by part specific documentation. Also, due tothe high maximum allowable pH (pH 13.5) ofAMS-C-29602 cleaning compound, aircraft cognizantengineering authority approval is required beforecleaning aluminum alloy parts. AMS-C-29602 must bediluted with water in accordance with manufacturersinstructions, and the concentration must be tested
periodically (every 28 days is recommended).
2-5.6. SOLVENTS. Cleaning solvents dissolve oils andgreasy soils so that they can be easily wiped away orabsorbed on a cloth. However, solvents differ significantlyin cleaning ability, toxicity, evaporation rate, effect onpaint, and flammability. MIL-PRF-680 Type II is themost common cleaning solvent used on aircraft, due toits low toxicity, minimal effect on paint, and relativesafety. Other solvents, such as alcohols, ketones,chlorinated solvents, and naphtha, are specializedmaterials restricted for use, as recommended inTable 2-2.
NOTE
The use of solvents for cleaning operations isbecoming more and more limited due toenvironmental regulations. Determine localrequirements regarding limitations on volumeused and disposal from your work centersupervisor, safety officer, or industrial hygienst.
Degreasing Solvent, MIL-PRF-680, replacesDry Cleaning and Degreasing Solvent, P-D-680.MIL-PRF-680 has been reformulated to reduceHazardous Air Pollutants by reducing thearomatic content of the solvent.
2-5.6.1. Degreasing Solvent (MIL-PRF-680). Thissolvent is used as a cleaner and degreaser for paintedand unpainted metal parts. It is also used to remove
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2-4
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT lairetaMrotnegAgninaelC rosnoitceriDgnixiM erutalcnemoN serudecorPgninaelC
ETON
gniredrO.2retpahC,VIemuloVnidnuofebnacslairetamdevorpparofnoitamrofnigniredrO.elbatsihtnidetsileraserudecorpgninaelC .3retpahC,VIemuloVnidnuofebnactnempiuqedevorpparofnoitamrofni
)SEIPONACTPECXE(STRAPCITSALPCILYRCA.strapcitsalpcilyrcaenimretedotlaunamtfarcriacificepsotrefeR:ETON
dnaliosthgiLsegdums
19761-D-LIM
92105-A-A
nitnegreted.zo1retawnollag1
lennalF,htolC
dnanoitulosgninaelchtiwtewhtolchtiwepiWhtiwyrD.retawhserfhtiwtewhtolcahtiwwollof
.htolcnaelca
SLLEWLEEHWDNARAEGGNITSERRA
,esaerg,triDdiulfciluardyh
VepyT07558-FRP-LIM
ro
IIIroIIepyT086-FRP-LIMdna
IepyT07558-FRP-LIM
detulidnU
tnevloSgnisaergeD
retawstrap4nirenaelctrap1
royarpshtiwVepyT07558-FRP-LIMylppAfi,hsurB.llewdetunim51-5awollA.hsurb
.retawhserfhtiwylhguorohtesniR.yrassecenrenaelcevomerotgnihsurbhtiwgnisnirtaepeR
.seudiser
:erudecorpetanretlAylppA.liosnrobbutsnesoolottnevlosnohsurB
.esnirdnahsurbneht,IepyT07558-FRP-LIM
STNEMTRAPMOCYRETTAB
dica-daeLyrettabdica
etylortcelestisoped
829DMTSA
IIepyT90318-C-LIMro
BedarG77178-L-LIM
,etanobracibmuidoSretawnollag1ni.zo6
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
GNINRAW.yrettabanaelcothsurberiwaesureveN
ybyletaidemmietylortceledellipsevomeRybaeraehtezilartueN.retawhserfhtiwgnihsulf
.noitulosetanobracibmuidoshtiwgnignopstiteL.spotsgnilbbublitnuylsuorenegylppA
.yrdotwollatonodtub,setunim5noyatshserfhtiwhsulfneht,hsurbrebifahtiwhsurBehtpeeK.shtolcgnipiwnaelchtiwyrD.retaw
htiwtnemtrapmocevreserP.nepostnevllec.BedarG77178-L-LIMroIIepyT90318-C-LIM
.seirettabevreserprotniaptonoD
muimdac-lekciNyrettab
etylortcelestisoped
muissatop(edixordyh
)noitulos
405BAWWA/ISNA
IIepyT90318-C-LIMro
BedarG77178-L-LIM
etahpsohpmuidoscisabonoMretawnollag1ni.zo6
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
ybyletaidemmietylortceledellipsevomeRybaeraehtezilartueN.retawhserfhtiwgnihsulf
etahpsohpmuidoshtiwylsuoreneggnignopshsulfneht,hsurbrebifahtiwhsurB.noitulos
.shtolcgnipiwnaelchtiwyrD.retawhserfhtiwevreserP.nepostnevllecehtpeeK
-LIMroIIepyT90318-C-LIMhtiwtnemtrapmocevreserprotniaptonoD.BedarG77178-L
.seirettab
SAERAEGLIB
eaglAnoitanimatnoc
IIepyT07558-FRP-LIMro
IepyT07558-FRP-LIMro
VepyT07558-FRP-LIM
retawstrap1nirenaelctrap1
retawstrap4nirenaelctrap1
detulidnuesU
.elttobyarpspmupaniretawdnarenaelcxiMwolladnaaeradetanimatnocnoerutximyarpS
ahtiwffoepiW.setunim2tsaeltallewdot.htolcnaelcahtiwyrddnaegnops
,diulfciluardyH,trid,retaw
sirbedcillatem
IIepyT07558-FRP-LIMro
IepyT07558-FRP-LIMro
IIIroIIepyT086-FRP-LIM
retawstrap9nirenaelctrap1
retawstrap61renaelctrap1
tnevloSgnisaergeD
epiW.yrddnasirbeddnasdiuqilnaelcmuucaVgninaelcnidenepmadegnopsahtiwaera
.retawhserfhtiwgnignopsybesniR.noitulos.htolcnaelcahtiwyrdepiW
epiW.tnevloshtiwdenepmadhtolchtiwepiW.htolcnaelcahtiwyrd
Table 2-2. Cleaning of Specific Areas and Components
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2-5
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT lairetaMrotnegAgninaelC rosnoitceriDgnixiM erutalcnemoN serudecorPgninaelC
SLENAPSSALGDNACITSALP,ROIRETXEYPONAC
,trid,tsuD tlas,emirgtniap,yarps
yarpsrevo
065-P-P92105-A-A
dnuopmoChsiloPcitsalPlennalF,htolC
.tridesoolevomerotretawhserfhtiwhsulF htolcnaelcrosdnaherabhtiwyltnegbuR,tfoshtiwyrD.retawhserfgniylppaelihw
gnihsilopgniylppaybwolloF.htolcnaelcagnisuhtolcnaelc,tfosahtiwdnuopmoc
htiwhsiloP.naelclitnunoitomralucric.htolcnaelc,tfosrehtona
esaerg,liO 59-N-TT
065-P-P
92105-A-A
ahthpaNcitahpilA
dnuopmoChsiloPcitsalP
lennalF,htolC
NOITUAChtiwshtolc)nottoc-non(citehtnysesutonoD
htiwlenapcitsalpyrdburtonoD.ahtpnan.htolcyrd
tolB.htolcnaelc,tfosahtiwahthpanylppAevaeltondnaetaropavelliwtnevlos:yltneg
gnisubuR.dnuopmocgnihsilopylppA.mlifahtiwhsilopdnanaelclitnunoitomralucrica
.htolcnaelc,tfosrehtona
SELBACLORTNOC
,lio,trid,tsuDesaerg
IIIroIIepyT086-FRP-LIM
IIepyT90318-C-LIM
4edarG37161-FRP-LIM
BedarG77178-L-LIM
tnevloSgnisaergeD
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
GNINRAW.gninaelcerofebsrekaerbtiucricllanepO
htiwdenepmadhtolcnaelchtiwepiWtaoceR.IIepyT90318-C-LIMylppA.tnevlos
ro4edarG37161-FRP-LIMhtiwselbac.BedarG77178-L-LIM
REDNILYC,SEGAKNIL,SROOD
,lio,trid,tsuDesaerg
IIIroIIepyT086-FRP-LIM
4edarG37161-FRP-LIMro
BedarG77178-L-LIM
ro 45058-C-LIM
tnevloSgnisaergeD
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
dnuopmoCevitneverPnoisorroC
GNINRAW.gninaelcerofebsrekaerbtiucricllanepO
.tnevloshtiwyrassecensasecafrushsurBhtiwsgnirpsdnasdnedorrevoC
ro4edarG37161-FRP-LIM sinoitacirbulerehW.BedarG77178-L-LIM.deilppaebyam45058-C-LIM,deriuqerton
STAESNOITCEJE
.slaunamecnanetniamtaesnoitcejecificepsotrefeR
SLAESCIREMOTSALE
,lio,trid,tsuDemirgdna
19761-D-LIM
1941-A-A
retawnollag1nitnegreted.zo1
nottoC,htolceseehC
noitulosgninaelchtiwtewhtolchtiwepiWhserfhtiwtewhtolcahtiwesnirdna
.htolcnaelcahtiwyrD.retaw
STNENOPMOCCINOIVADNASROTCENNOCLACIRTCELE
,tnil,trid,tsuDesoolrehtodna
,rettamngierof lio,esaergthgil,segdums
,hsinratro,noisorroc
ignuf
.IIIemuloVotrefeR
GNITACORPICER,SENIGNE
lioro,trid,tsuD IIIroIIepyT086-FRP-LIM
0013-A-A
tnevloSgnisaergeD
daPgninaelC
.hsurbrodapgninaelchtiwtnevlosylppAtnevlostcelloC.yrddnanoitacilppataepeRlacolhtiwecnadroccaniesopsiddnaffonur
.snoitaluger
Table 2-2. Cleaning of Specific Areas and Components (Cont.)
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2-6
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT lairetaMrotnegAgninaelC rosnoitceriDgnixiM erutalcnemoN serudecorPgninaelC
DETNIAP,SECAFRUSROIRETXE
sliosthgiL ,tsud,trid(,tlas,dum)toosesool
IIepyT07558-FRP-LIM
ro
IepyT07558-FRP-LIM
retawstrap9nirenaelctrap1
strap61nirenaelctrap1retaw
,rotarenegmaofhtiwnoitulosrenaelcylppAwollA.htolcro,hsurbtfos,egnops,yarpsdnaburcS.setunim01-5llewdotrenaelc
.yrddnaretawhserfhtiwesnirneht
sliosetaredoM,sdiulfciluardyh(
thgil,slioebul)sevitavreserp
IIepyT07558-FRP-LIM
ro
IepyT07558-FRP-LIM
retawstrap4nirenaelctrap1
retawstrap9nirenaelctrap1
,rotarenegmaofhtiwnoitulosrenaelcylppAwollA.htolcrohsurbtfos,egnops,yarps
yltnegbuR.setunim01-5llewdotrenaelc.etunimenootpurofnoitomralucricahtiw
.yrddnaretawhserfhtiwesniR
sliosyvaeH,liodezinobrac(
dega ,sevitavreserpnug,esaerg
tsuahxe&tsalb)stisoped
VepyT07558-FRP-LIMro
IIIroIIepyT086-FRP-LIM
1941-A-A
IepyT07558-FRP-LIMro
IIepyT07558-FRP-LIM
detulidnU
tnevloSgnisaergeD
htolceseehCnottoC
retawstrap4nirenaelctrap1
retawtrap1nirenaelctrap1
01-5retfA.renaelcnohsurbroyarpS.ylhguorohtesnirdnahsurb,setunim
deliosgnihsurbtnevlosrognipiwybnaelcerP
renaelcylppanehT.086-FRP-LIMhtiwaera egnops,yarps,rotarenegmaofhtiwnoitulosotpurofllewdotrenaelcehtwollA.htolcro
purofburcsnehtgnibburcstuohtiwetunim1oD.yrdneht,ylhguorohtesniR.etunim1ot
noyrdotsnoitulosgninaelcwollaton.ruccolliwgnikaertsro,secafrus
liosnrobbutSssolgno
tfarcriadetniap,skramffucs(
)tsuahxe
IIIepyT07558-FRP-LIM detulidnU ahtiwbuR.htolcpmadahtiwrenaelcylppA.yrdneht,ylhguorohtesniR.noitomralucricsecafrusnoyrdotrenaelcehtwollatonoD
.tluciffidebyamgnisnirro
noliosnrobbutStniaPlacitcaT
tfarcriaemehcS,skramffucs(
)tsuahxe
VIepyT07558-FRP-LIM detulidnU gninaelcevisarba-nonahtiwrenaelcylppAhtiwbuR.emitllewdsetunim3-1wollA.dap
.yrdneht,ylhguorohtesniR.noitomralucricasecafrusnoyrdotrenaelcehtwollatonoD
.tluciffidebyamgnisnirro
DETNIAPNU,SECAFRUSROIRETXE
tsalbnuG,seudiser
dezinobractsuahxe
IepyT07558-FRP-LIM
ro
IIepyT90318-C-LIM
retawstrap4nirenaelctrap1
evitneverPnoisorroCdnuopmoC
NOITUACgninaelcIepyT07558-FRP-LIMwollatonoD
.slenapcitsalpyponactcatnocotsnoitulos
gninaelcylppA.retawhserfhtiwecafrusteWtamevisarbahtiwylksirbburcsdnanoitulos
esniR.)BroAedarG1epyT2699-A-LIM(.yrddnaretawhserfhtiw
htiwaerayarps,stisopednrobbutsroFpalfhtiwburcsneht,IIepyT90318-C-LIM
.hsurb
YRETSLOHPUDNAGNIFOORPDNUOS,STRAPCIRBAF
liodnaliosthgiLstops
19761-D-LIM
IIepyT07558-FRP-LIM
strap61nitnegretedtrap1retaw
retawstrap4nirenaelctrap1
.renaelcmuucavhtiwtridesoolevomeRburcsdnaegnopshtiwnoitulospaosylppA
.ylksirbegnopsrohtolcdenepmad,naelchtiwesniR
.yrdotaerawollA.retawhserf,naelcgnisu.gnihsurbybpanesiaR
Table 2-2. Cleaning of Specific Areas and Components (Cont.)
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2-7
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT lairetaMrotnegAgninaelC rosnoitceriDgnixiM erutalcnemoN serudecorPgninaelC
SROODYABENIGNEDNAYABENIGNE,ROIRETXEENIGNEENIBRUTSAG
,liodezidixO ,nobrac,tsudstisopedtlas
IIepyT40758-FRP-LIM )derreferp(UTR
ro
IepyT40758-FRP-LIM
ro
IIepyT07558-FRP-LIM
ro
VepyT07558-FRP-LIM
ydaerasisiht,etulidtonoD mrofesuot
retawstrap4nirenaelctrap1
retawstrap4nirenaelctrap1
detulidnuesU
snoitulosgninaelcdeximylppA -LIMroUTRIIepyTroIepyT40758-FRP-LIM(esnirneht,burcS.hsurbahtiw)IIepyT07558-FRP
07558-FRP-LIMgnisunehW.retawhserfhtiwwolla,hsurbahtiwetartnecnocylppa,VepyT
neht,setunim5rofecafrusnoniamerotrenaelcetsawfoesopsiD.ylhguorohtesnirdnahsurb.snoitalugerlacolhtiwecnadroccanirenaelc
HTAPSAG,ROIRETNIENIGNEENIBRUTSAG
,liodezidixO
,nobrac,tsud stisopedtlas
IIepyT40758-FRP-LIM
ro
IIepyT40758-FRP-LIMUTR
retawstrap4nirenaelctrap1
ximydaerasisiht,etulidtonoDmrof
enigneelbacilppahtiwecnadroccaniesU
etsawfoesopsiD.snoitcurtsnilaunamecnanetniam .snoitalugerlacolhtiwecnadroccanirenaelc
rofAxidneppAotrefeR:yvaN.noitamrofnilanoitidda
SEDALBRELLEPORPDNARETPOCILEH
,lio,emirG,esaergtsuahxe
sniats
IIepyT07558-FRP-LIM
0013-A-A
retawstrap9nirenaelctrap1
daPgninaelC
NOITUACdetartnecnocrosrenaelcenilaklagnortsesutonoD
pacpitrotorgninaelcnehwsdnuopmocevisarbarofslaunamlacinhcettfarcriaotrefeR.saera
.snoitcurtsnigninaelccificeps
rodapgninaelcahtiwnoitulosgninaelcylppA.retawhserfhtiwesniR.hsurb
SGNITTIFDNEDNA,ELBACTSIOHEUCSERDNAOGRACRETPOCILEH
,tlaSretawtlas
IIepyT90318-C-LIM
92105-A-A
dnuopmoCevitneverPnoisorroC
lennalF,htolC
htiwyrdwolB.retawhserfhtiwylhguorohthsulFahtiwyrdylhguorohtroriadesserpmoc,naelc
sadnuopmoc90318-C-LIMhtiwyarpS.htolcnottocevomeR.dnuowergniebsielbac
.htolcyrdnaelchtiwssecxe
MURDTSIOHEUCSERDNAOGRACRETPOCILEH
,tlaSretawtlas
IIepyT07558-FRP-LIM retawstrap9nirenaelctrap1 htiwnoitulosgninaelcylppA.retawhserfhtiwesniRhserfhtiwylhguorohtesniR.htolcnaelcroegnops
yrdroriadesserpmocnaelchtiwyrdwolB.retaw.htolcyrdnaelcahtiw
Table 2-2. Cleaning of Specific Areas and Components (Cont.)
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2-8
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT lairetaMrotnegAgninaelC rosnoitceriDgnixiM erutalcnemoN serudecorPgninaelC
GNILSEUCSERRETPOCILEH
,tlaSretawtlas
IIepyT07558-FRP-LIMro
19761-D-LIM
retawstrap9nirenaelctrap1
strap61nitnegretedtrap1retaw
noitulosgninaelcylppA.retawhserfhtiwesniRhtiwylhguorohtesniR.htolcnaelcroegnopshtiw
roriadesserpmocnaelchtiwyrdwolB.retawhserfyrdotdednepsusfI.yrdotwolladnadnepsus
yawaniardlliwretawerusne.elkcubehtmorf
SAERAROIRETNI
ROIRETNITIPKCOC
,trid,tsuDdna,dum
sirbedthgil
IIepyT07558-FRP-LIM
ro
19761-D-LIM
retawstrap9nirenaelctrap1
retawnollag1nitnegreted.zo1
lortnocnodumfosnoitalumuccaynanesooLhsurbhtiwtnempiuqetipkcocrehtoro,roolf,sladep
htolchtiwepiW.renaelcmuucavhtiwevomerdnahtolcahtiwwollofdnanoitulosgninaelchtiwtew
.htolcnaelcahtiwyrD.retawhserfhtiwtew
GNITCUDLORTNOCLATNEMNORIVNE
,sirbedthgiL
dna,tsud emirg
92105-A-A
IIepyT07558-FRP-LIM
ro
19761-D-LIM
lennalF,htolC
retawstrap9nirenaelctrap1
retawnollag1nitnegreted.zo1
elbacilppaotrefeR.slaunamecnanetniam
KCEDDNAROOLF
sirbed,triD IIepyT07558-FRP-LIM)derreferp(
ro
IepyT07558-FRP-LIM)etanretla(
retawstrap9nirenaelctrap1
retawstrap61nirenaelctrap1
htiwepiW.renaelcmuucavhtiwtridesoolevomeR.retawhserfhtiwesnir,dnuopmocgninaelc
SEIROTAVAL
eudiserenirU 154-A-O
829DMTSA
1-21-001geRADSU
,edixordyHmuinommA
retawstrap02nitrap1ot.zo6,etanobraciBmuidoS
retawhserffonollag1
stelbaTladicimreG
NOITUAC
wollatonod,edixordyHmuinommAgnisunehW hsulF.gniriwtfarcriatcatnocotsnoitulosyna.sruccoegallipsfiretawhserfhtiwyletaidemmi
.edixordyhmuinommafonoitulosahtiwegnopSmuidoshtiwecafrustewroretawhserfhtiwhsulFhserfhtiwesnir,yrdotwolla,noitulosetanobracib
.htolcnaelcahtiwyrD.retaw
lanirudnateliotsastelbatladicimregesU.stnarodoed
)ROIRETNI(TNEMTRAPMOCTNEMPIUQEDNAEMODAR
lio,trid,tsuDsirbeddna
19761-D-LIM
1941-A-A
retawnollag1nitnegreted.zo1
htolceseehCnottoC
NOITUACcinortcelenaelcotriadesserpmocfoesudiovA
emodarnisevisarbaesutonoD.tnempiuqe.tnemtrapmoc
epiW.renaelcmuucavhtiwtridesoolevomeR noitulosgninaelchtiwtewhtolcahtiwssalgrebifhtiwyrD.retawhserfhtiwtewhtolchtiwesnirdna
.htolcnaelca
Table 2-2. Cleaning of Specific Areas and Components (Cont.)
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29/220
2-9
NAVAIR 01-1A-509-2TM 1-1500-344-23-2
01 March 2005
lioSfoepyT rotnegAgninaelC lairetaMrosnoitceriDgnixiM
erutalcnemoN serudecorPgninaelC
SLENAPSSALGDNACITSALPROIRETNI
trid,tsuD 92105-A-A lennalF,htolC ,naelc,tfoshtiwtsudnehtdnamuucaVybtirgfoeerfhtolcpeeK.htolcpmad
.tuognignirwdnaretawniyltneuqerfgnisnir
SECAFRUSNOTSIPDESOPXERAEGGNIDNAL
tlas,trid,dnaSdna,stisoped
ngierofrehtoselcitrap
28238-FRP-LIM
1941-A-A
diulFciluardyH
htolceseehCnottoC
htolcnaelchtiwsecafrusdesopxenaelCeracekaT.diulfciluardyhhtiwdenepmadmorfyawaepiW.ecafrusehthctarcsotton
.slaes
SSALGLACITPO
lio,esaerg,tsuD 99195-A-A92105-A-A
renaelclacitpOlennalF,htolC
dnahtolclennalfotnorenaelcyarpS.yrdepiW.ecafrussnelehtepiwylluferac
SLAIRETAMCINAGRO
)dlom(ignuF 537-I-TT
1941-A-A
lohoclAlyporposI
htolceseehCnottoC
htiwtewhtolceseehcnaelchtiwepiWgnirrucertneverpoT.lohoclalyporposi
.naelcdnayrdaerapeek,htworgsugnuftcatnocsugnufmetsysleuffotnemtaertroF
.AFCetairporppa
)SECAFRUSROIRETXE(SENILNEGYXO
esaerg,liO .slaunammetsyscificepsotrefeR
)ROIRETXE(SEBUTFEILER
etsawnamuH)eniru(
IIepyT07558-FRP-LIM retawstrap9nirenaelctrap1 ,tfosagnisunoituloshtiwylhguorohthsaWhtiwylhguorohtesnirneht,hsurbeltsirb
.retawhserf
SKNATLEUFLATEMELBAVOMER
,eudiserleuFtsuahxe,esaerg
stisoped
65918-D-LIM nitnegreted65918-D-LIMesu:yvaNniserudecorphtiwecnadrocca
.53-A1-10RIAVAN.slaunamcificepsmetsysesu:ymrA
SEKARBDNASLEEHW
,dnas,trid,liOrehtodna
rettamngierof
IepyT07558-FRP-LIM retawstrap4nirenaelctrap1 noitulosrenaelchtiwsaeradesopxenaelChserfhtiwylhguorohtesniR.gnihsurbyb
.deriuqersaetacirbuleR.retaw
Table 2-2. Cleaning of Specific Areas and Components (Cont.)
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corrosion preventive compounds. The solvent isavailable in four types. Although the degreasingeffectivness is approximately the same, the flash pointsdiffer as follows: Type I, 100F (38C) minimum; Type II,140F (61C) minimum; Type III, 200F (93C) minimum;Type IV, 140F (61C) minimum. Though the flash
points differ, all types will burn intensely once ignited.Type I is not authorized for use as a general cleaner dueto its flammability, but may be used in parts washersdesigned for such solvents. Type II is the most commoncleaning solvent used on aircraft, and is intended foruse where a solvent with a higher flash point is required.If necessary, Mineral Spirits, ASTM D235 Type II ClassC, may be used as a substitute for MIL-PRF-680 Type II.Type III is intended for use in confined atmosphericconditions where a very high flash point is required.Type IV is used where a higher flash point and strongsolvency is desired. The dwell time for all types shouldbe held to a minimum (less than 15 minutes) to avoid
damage to paint.
2-5.6.2. Isopropyl Alcohol (TT-I-735). This flammablesolvent is a disinfectant for cleaning fungus and mold.It is a poor degreaser.
2-5.6.3. Methyl Ethyl Ketone (MEK) (ASTM D 740).This highly flammable solvent is used for cleaning priorto painting and bonding. It may also be used for cleaningif surfaces become contaminated with leaking fluid aftersurface treatment. Some locations cannot use MEKdue to restrictions on the use of solvents with vaporpressures greater than 44 millimeters of mercury (mm
Hg). As an alternate, use MIL-PRF-85570 Type II (diluted1 part cleaner to 9 parts water), rinse thoroughly withfresh water and allow to dry. Or, surfaces may becleaned by solvent wiping with AMS 3166 (Solvents,Cleaning, Cleaning Prior to Application of SealingCompounds).
2-5.6.4. Aliphatic Naphtha (TT-N-95). This highlyflammable solvent is used for cleaning oils or greasydeposits from acrylic canopy materials. Other solventscause crazing of acrylics. It can also be used to removemasking or preservation tape residue.
2-5.6.5. Thinner, Aliphatic Polyurethane Coatings(MlL-T-81772). This highly flammable solvent can beused for prepaint solvent cleaning when necessary.MIL-T-81772 can be used at locations requiring a solventvapor pressure less than 45 mm Hg.
2-5.7. MISCELLANEOUS CLEANING AGENTS.Plastic polish (P-P-560) contains mild abrasive matterto polish out scratches in canopy materials. Alkaline
chemicals neutralize specific acidic soils: ammoniumhydroxide (O-A-451) for urine, sodium bicarbonate(ASTM D928) for electrolyte spills from sulfuric acidbatteries, and monobasic sodium phosphate (ANSI/AWWA B504) and boric acid (A-A-59282) for electrolytespills from nickel-cadmium batteries. Fire extinguishing
agent (MIL-F-24385), which contains wetting andfoaming agents, washes out residues from fireextinguishing solutions made with salt water. Opticalglass cleaner (A-A-59199) is used for cleaning lenses.
2-5.8. DILUTION. In general, more concentratedsolutions than those recommended do not clean anybetter and are wasteful; MORE IS NOT ALWAYSBETTER. In fact, if too much cleaner is used, thesolution merely becomes slippery, preventing thewashing pad from loosening the soil and making rinsingmore difficult. Do not exceed the use dilutionsrecommended in Table 2-2.
2-6. STEAM CLEANING. Steam cleaning shall notbe used on aircraft/missiles at the Organizational/Unitor Intermediate levels of maintenance. In addition,steam cleaning shall not be used on the followingitems removed from aircraft/missiles: honeycombbonded structure, sealant, fiberglass composites,acrylic windows, or electrical wiring. Steam cleaningcan erode paint, craze plastic, debond adhesives,damage electrical insulation, and drive lubricants outof bearings.
2-7. CLEANING EQUIPMENT. Equipment specific
to one type of aircraft is not covered in this manual. Thefollowing equipment is available for general cleaning.Ordering information for approved equipment can befound in Volume IV, Chapter 3. General operatinginstructions are found in paragraph 2-8. See specificoperating manuals for detailed instructions on automatedequipment.
CAUTION
No equipment which develops more than 175 psinozzle pressure shall be used to apply cleaningcompounds unless specifically authorized bythe parent service organization.
NOTE
Use only cleaning materials or equipmentauthorized by the parent service organizationand described in this manual. Experimentationwith unauthorized cleaners may damageaircraft, reducing reliability and increasingmaintenance costs.
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2-7.1. PORTABLE, 15 GALLON, FOAM GENERAT-ING, CLEANING UNIT. The cleaning unit is compact,light, and ideal for cleaning hard to reach areas. Itconsists of 54 inch applicator wand, 50 feet of hose, anda 15 gallon tank which moves easily on rubber tirewheels. (See Figure 2-1). The control system allows
the operator to adjust wetness of foam to fit any job. Thecleaning unit provides a foam capable of clinging tovertical surfaces to soften and dislodge soils. Operatinginstructions for the cleaning unit are given in paragraph2-8.1.
2-7.2. PORTABLE, 45 GALLON, FOAM GENERAT-ING, CLEANING UNIT. This cleaning unit is a simpli-fied, pressure operated, foam-dispensing system. (SeeFigure 2-2). It uses available air supply for its powersource without using pumps. Air is metered directlyfrom the pressurized solution chamber into the hose tocreate foam. Operating instructions for the cleaning unit
are given in paragraph 2-8.2.
2-7.3. TURBINE ENGINE COMPRESSOR CLEANINGEQUIPMENT. Equipment used for cleaning Navy aircraftturbine engines is contained in Appendix A. Army: referto specific engine technical manual.
2-7.4. MISCELLANEOUS LARGE CLEANING EQUIP-MENT. Other equipment such as truck or trailer mountedspray or foam equipment may be available at certainlocations.
2-7.5. SPRAY CLEANING GUN FOR SOLVENTS. This
solvent spray gun has an extended nozzle/tube andrequires approximately 14 cfm of air at 50 psi to siphonsolvent or cleaner from a container.
2-7.6. PNEUMATIC VACUUM CLEANER. Thisair-operated vacuum cleaner is a small, portable unit forremoving debris and water from aircraft (Volume IV,Chapter 3).
2-7.7. UNIVERSAL WASH UNIT. The universal washunit is used for general purpose cleaning. The operatingprocedures are given in paragraph 2-8.3.
2-7.8. CABINET-STYLE AQUEOUS PARTSWASHER. This method of cleaning utilizes an industrialpower washer that is comprised of an enclosed cabinetequipped with a system of spray impingement nozzles,cleaning solution heater, fluid pump, skimmer for oiland its residues, and separate reservoirs for cleaningsolution and waste. High pressure parts washers have
been implemented to replace the use of 1,1,1 tri-chloroethane vapor degreasing and to reduce thedependence upon MIL-PRF-680 Type II. They aresuitable for degreasing disassembled components. Thiscleaning process effectively removes soils, oils/greases,corrosion preventive compounds and other
contaminants by applying aqueous cleaner at varyingcombinations of high temperature and pressure. Thewashers are equipped with oil skimming devices andparticulate filtration devices to extend the life of thecleaning solution. Cognizant aircraft engineeringauthority approval is required prior to using the CabinetStyle Parts Washer for cleaning bearings or aluminumalloy parts. Operating instructions are given inparagraph 2-8.4.
2-7.9. MISCELLANEOUS EQUIPMENT. Accessoriesand consumable materials for manual operations, listedin Volume IV, Chapters 2 and 3, include the following
important items:
a. 3M No. 33 Aircraft Cleaning Pads and 3M No. 261Conformable Pad Holders are replacements for the 3MNo. 251 Washing Kit for Exterior Aircraft WashingOperations. The wooden handle used with the No. 251Washing Kit can also be used with the new 3M No. 261Pad Holder; however, use of the A-A-1464 AluminumHandle is highly recommended because it is moreergonomic and easily extendable from five to ten feet.
b. Non-Metallic Cleaning and Polishing Pads(A-A-3100) are crimped polyester fiber pads for detergent
and solvent cleaning aircraft surfaces. Do not use withpaint removers.
c. Brushes, Non-Metalic Bristles (MIL-B-23958,A-A-3080) are used with aircraft detergent cleaners,such as MIL-PRF-85570.
d. Cheesecloth (A-A-1491) and non-woven cloth(A-A-162 Type I Class 7) are used for cleaning criticalareas where an exceptionally clean cloth is required,such as solvent cleaning prior to painting, adhesivebonding, or sealing.
e. Plastic spray bottles are used for applying dilutedMIL-PRF-85570 Type I or II or concentrated Type V.
2-8. EQUIPMENTOPERATING PROCEDURES. Thissection contains general operating instructions for themost commonly used large pieces of cleaning equipment.
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Figure 2-1. Foam Generating Cleaning Unit (15 Gallons)
PF-20
PF-2
PF-1
PF-40 PF-23
PF-3
PF-24
PF-63
PF-14
PF-17 PF-18 PF-19
PF-16
PF-15
PF-72
PF-64
PF-26
PF-25
PF-22
PF-41
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2-8.1. PORTABLE, 15 GALLON, FOAMGENERATING CLEANING UNIT.
WARNING
Do not service the portable, 15 gallon, foamgenerating, cleaning unit without releasingpressure.
CAUTION
When cleaning task is completed, drain tankand flush to preclude an extremely strongsolution from being used that could be damaging
to aircraft surfaces.
a. Release pressure prior to servicing.
b. Remove tank fill cap and fill container withappropriate diluted cleaning compound. Allow adequateair space at the top of the tank. Replace filler plug.
NOTE
Refer to Table 2-2 to mix the proper ratio ofmaterials to be used.
c. Connect air supply to air inlet valve on air regulator.
d. Open compound metering valve to full openposition.
e. Open air inlet valve and set air pressure regulatorto 30-70 psi.
f. Open foam discharge valve and direct foam atobject to be cleaned.
g. If foam is too wet, close compound meteringvalve slightly.
h. If foam is too dry, open compound metering valveslightly and close air metering valve slightly.
i. Allow foam to remain on the surface for up to oneminute, but not long enough to dry; then scrub and rinse.
Figure 2-2. Foam Generating Cleaning Unit (45 Gallons)
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2-8.2. PORTABLE, 45 GALLON, FOAMGENERATING AND CLEANING UNIT.
WARNING
Do not service the portable, 45 gallon, foam
generating, cleaning unit without releasingpressure.
a. Release pressure prior to servicing.
b. If tank has been in prior use and is closed, closecleaning compound valve and air valve, then open airdump valve to bleed off retained air pressure.
c. Remove cover of tank. The cover is retained byseveral draw bolts.
d. Fill with cleaning compound in appropriate dilution,
allowing for adequate air space at the top of the tank.
e. Replace cover, being sure it is firmly locked inplace.
f. Close air and cleaning compound handle valves.
g. Attach air line to air inlet on side of unit. Fill andcheck air regulator to ensure proper pressure (30-70psi).
h. Open air valve.
i. Open cleaning compound valve slowly untildesired foam consistency is reached.
j. Apply foam to surface to be cleaned. Generally,thin uniform layers perform best. During initial setting ofthe unit, air and cleaning compound valves should beadjusted to give the desired foam consistency.Combinations of less air and more cleaning compoundmake a wet foam. Combinations of more air and lesscleaning compound make a drier foam. Dry foams givegreater dwell time and prolong cleaning action, but wetfoams clean better.
k. Allow foam to remain for up to one minute, but notlong enough to dry: then scrub and rinse.
CAUTION
Insure that tank is drained to prevent a build-upof highly concentrated solution, which maydamage aircraft surfaces.
l. When cleaning task is completed, drain detergentsolution from tank and flush with fresh water.
2-8.3. UNIVERSAL WASH UNIT.
WARNING
Use the universal wash unit in the horizontalposition only.
a. Connect the strainer unit to the intake hose.
b. Connect the wand and nozzle spray to the output(discharge) hose or connect the discharge quickdisconnect to the aircraft wash manifold quickdisconnect.
c. Insert the strainer unit into a container of water orcleaning solution.
d. Press the start or remote start switch; observe thepressure gage. It should immediately indicate anincrease in pressure.
e. After the pressure reaches approximately 10 psig.release the start switch. The unit should continue tooperate.
f. The unit will deliver approximately 2.5 gallons perminute at 30 psig.
g. Press the stop or remote switch to stop the unitfrom operating.
2-8.4. CABINET-STYLE AQUEOUS PARTSWASHER.
WARNING
The materials used and waste generated fromthis cleaning process may be hazardous tooperating personnel and the environment.Contact the local industrial hygienist,bioenvironmental engineer, or Environmental
Office for guidance regarding personalprotective equipment (PPE) and other healthand safety precautions. Parts will be very hotafter the cleaning process. Handle with thermallyprotective and water repellent gloves. Drainany entrapped solution back into the washer.
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CAUTION
High pressure parts washers shall not be usedfor cleaning bearings unless specificallyauthorized. Due to the maximum allowable pH(pH 13.5) that the required cleaning compound,
AMS-C-29602, can reach, cognizantengineering authority approval is required beforecleaning aluminum alloy and IVD aluminumcoated parts.
a. Determine the reservoir capacity of the partswasher. Fill the reservoir with a solution of AMS-C-29602cleaning compound, diluted per manufacturersrecommended concentration.
NOTE
Do not use the parts washer until the cleaning
solution has stabilized at the requiredtemperature. Agitation of the solution prior toreaching elevated temperatures may result inexcessive foaming of the cleaning solution.
b. Al low cleaning solution to stabi l ize atmanufacturers recommended temperature or at 140Fto 180F.
CAUTION
Caution shall be exercised when loadingcomponents with areas which can entrap water.
Position parts in the cabinet and baskets suchthat the cavities which can hold or entrap waterare face down. It is imperative thatsuitable fixtures and/or baskets are used tosecure components during the cleaning cycle.Failure to do so may result in damage to thecomponents being cleaned by the highpressure impingement spray.
c. Place components to be cleaned into parts washer.Components shall be secured to the turntable, or placedin a basket that is secured to the turntable.
CAUTION
Parts shall not be left unattended in the washingcabinet. Once the cleaning cycle is complete,the inside environment of the cabinet willbecome very hot and humid. Parts leftunattended, or not removed within the requiredtime, may develop corrosion. Follow therecommended manufacturers instructions forthe removal of cleaned parts.
d. Set the wash cycle timer for 3-30 minutesdepending upon the type of soil to be removed and thequantity of soil on the parts. For light degreasing, a 3minute cycle may be sufficient while heavily soiled andbaked on grease may require a full 30 minute cycle. Runthe wash cycle, and allow components to cool before
handling.
e. If the cleaned part is subjected to an immediateinline process, i.e., fluorescent penetrant inspection, orpainting, or in cases where precision cleaning is required,rinse the part with fresh clean water and thoroughly dry.
f. Apply MIL-C-81309 Type II , followed byMIL-PRF-16173 Grade 4, on bare steel parts whichhave been cleaned/rinsed and will be left unprotectedfrom corrosive environments or will not be processed.
2-9. CLEANINGPROCEDURES.Where high outdoor
temperatures are encountered (80F (27
C) and above)
and where shade is not available, cleaning operationsshould be scheduled for early morning and late afternoonor night. Wetting aircraft exteriors with fresh waterbefore cleaning will cool surfaces and help prevent fastevaporation during hot weather. For cold weatherprocedures, refer to paragraph 2-9.3.8.
2-9.1. WARNINGS AND CAUTIONS. The followingwarnings and cautions shall be observed during aircraftcleaning operations:
2-9.1.1. Electrical Warnings.
a. Aircraft and/or other equipment shall not bewashed, cleaned, or inspected on an outdoor wash rackwhen an electrical storm is in the immediate area.
b. Open all circuit breakers associated with batterypower (refer to applicable aircraft manuals) prior toapplication of flammable solvent cleaners.
c. In order to guard against the danger of staticelectricity, aircraft shall be electrically grounded duringall cleaning operations and when moored or parked.
d. Before cleaning electrical and avionic equipment,make sure electrical power is disconnected. Injury ordeath may otherwise result.
2-9.1.2. Personal Protection. Consult the local safetyoffice for personal protective equipment (PPE)requirements. The following Warnings apply.
a. Wear rubber gloves, chemical or splash proofgoggles, and water resistant boots during cleaning
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operations using cleaning compounds MIL-PRF-85570,or MIL-PRF-85704. Wet weather clothing is not requiredexcept during cold weather. If cleaner is splashed ineyes, rinse thoroughly with fresh water for 15 minutesand report to medical facility. Remove clothing saturatedwith cleaning solution immediately and flush exposed
skin areas with fresh water.
b. Cleaning solutions are slippery. Maintenancestands will be used, where practical. Safety harnessand safety lines must be used when standing on uppersurfaces of aircraft during cleaning operations.
2-9.1.3. Solvent Warnings.
a. Do not use synthetic wiping cloths with flammablesolvents, such as aliphatic naphtha (TT-N-95).
b. Solvents shall not be applied with atomizing spray
equipment. This is not only hazardous, but violatesenvironmental regulations in most area