AVAILABLE ATTACHMENTS & ACCESSORIESAccessories103942147 CS Carry Bag

89850308032 Blade Cover - 4.5 x 17in.

99988800207 CS Removable Nose Case

Guide Bars12A0CD3745 Guide Bar - 12"

14A0CD3752 Guide Bar - 14"

Sawing Chains91VG45G Chain - 12"

91VG52G Chain - 14"

PARTS CATALOG

CS-280E CHAIN SAW27.9cc

MODEL: SERIAL NUMBERSCS-280E: S/N 0120269_Up

ECHO, INCORPORATED400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

99922203922_D©2007 ECHO, Incorporated. All Rights Reserved REVISED 01/23/07

Click Any Diagram Desciption Below To Veiw That Diagram.

CS-280E S/N 0120269_UpCarburetor........................................................................................................................................................................4

Chain Brake......................................................................................................................................................................6

Unit Complete..................................................................................................................................................................8

Part Number Index.........................................................................................................................................................12Part Description Index..................................................................................................................................................13

99922203922_D - 2 - REVISED 01/23/07

Table of Contents Part Number Index

Table of Contents

- 3 -

This Page Intentionally Left Blank

99922203922_D - 4 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Carburetor

REMARKSDESCRIPTIONQTYPART NUMBERITEMConsists of 1 thru 32Carburetor ass'y C1S-K1B112520013932

Screw4125344139301Cover, diaphragm1125342139302

Included in Repair Kit P/N 12530015130 & Gasket,Diaphragm Kit P/N 12530115130

Diaphragm13

Included in Repair Kit P/N 12530015130 & Gasket,Diaphragm Kit P/N 12530115130

Gasket, diaphragm14

Disc1125375139305Included in Repair Kit P/N 12530015130Valve arm16Included in Repair Kit P/N 12530015130Arm pin17

Needle valve18Coil spring19Screw11253391393010

Included in Repair Kit P/N 12530015130Orifice, main fuel11253761393011Clip11253271393012Coil spring11253191393013Coil spring11253191393014Needle, high speed11253201393015Needle, idle11253181393016Return spring, throttle11253131393017Throttle shaft11253171393018Throttle shaft11253161393019Throttle shutter11253161393019

Included in Repair Kit P/N 12530015130Screw120Included in Repair Kit P/N 12530015130Screen121Included in Repair Kit P/N 12530015130 & Gasket,Diaphragm Kit P/N 12530115130

Diaphragm, fuel pump122

Included in Repair Kit P/N 12530015130 & Gasket,Diaphragm Kit P/N 12530115130

Gasket, fuel pump123

Pump cover11253241393124Screw, idle adjustment11253341393025Screw11253101393026Screw11253481393027Throttle lever11253501393128Friction piece11253781393029Welsh plug11253451393031

Included in Repair Kit P/N 12530015130 & Gasket,Diaphragm Kit P/N 12530115130

Diaphragm surge132

Includes items 3,4,6,7,8,9,11,20,21,22,23 & 32Repair Kit12530015130Includes items 3,4,22,23 & 32Gasket, Diaphragm Kit12530115130

99922203922_D - 5 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Carburetor

99922203922_D - 6 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Chain Brake

REMARKSDESCRIPTIONQTYPART NUMBERITEMBrake handle1433111139301Screw 4x122900242040122Arm1433112139303Spring1433114139304Shaft1900334600205Brake spring1433122139306Band case1433109139317Grip1433152139308Spring pin 3 x 81900340300089Dust Seal14333131393010Stud14331301393011Brake band14331231393212Seal plate14333051393113Washer11772140393014Nut 419005000000415Screw 4 x 1019002200401017Screw 4x2019002420402020

99922203922_D - 7 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Chain Brake

99922203922_D - 8 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEMIncludes items 1-3Cover ass'y, air cleaner113030215032

Thumb bolt1130406139321Cover, air cleaner1130313150322E-ring 41900700000043Air filter1130310139304Screw 4x10 w/W, SW5900242040105Bracket, air filter1130405139316Cushion1131920139307Grommet1132115014609Fuel pipe11320101393210Fuel strainer11312050083011

See Parts Bulletin 87-11Fuel tank11310101393012Cushion11002231393113

Includes item 14Cap ass'y, fuel tank113100413932Gasket, fuel tank11310161393114

Includes item 14Cap, fuel tank11310171393215See Parts Bulletin 87-11Check valve11313140033016

Cushion11319241393017Screw 5x50 w/W,SW29002420505019Choke rod11785101393020Choke shutter11785151393021Spacer21785160393022Carburetor ass'y11252001393423Gasket11300160643124Insulator11300001393225Gasket11300101393026

Includes items 28-29Auto oiler ass'y14370001123027O-ring34370200283028Coil spring14370190283029Screw 4x2019002420402035Top handle13510101393436Screw 4x18 w/W, SW49002420401837Spring11780911393138Spring pin 5x1819003405001839Throttle control lockout11780901393040Grip, handle13510121393041Throttle trigger11780101393042Throttle rod11780111393043Spring pin 5x2519003405002544Grommet11782100023045Decal18901511393246Screw21002441393047Nut11001390393061Adjusting screw14330161393162Tensioner14330140393263Clip14330281103064Plug11006141393065Stud24330111393066Guide bar167Saw chain168Sprocket guard14330051393069Flange nut 624330190393270Decal, ECHO18901181393171Washer11750151393173Needle bearing11750120393074Clutch case 3/811750051533075

99922203922_D - 9 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEMClutch ass'y11750001393077Seal plate11753051393078Spacer11753111393079

Includes items 81-88Muffler ass'y (SAM)114580313932Screw 4x849002500400885Lid11458611503081Adapter11458591393082Muffler lid11458761393183Screen (SAM only)11458621393184Muffler11458581393187Gasket, muffler11455101393088Washer11456421393086Bolt21010231393089Screw 4x16 w/W, SW39002420401690Ignition coil11566261493091Grommet11561141393092Cover tube11566131393093Screw 4x30 w/W, SW89002420403094

Includes item 105Crankcase set11002001393495UNKNOWN95AUNKNOWN95BKnock pin210021503930105Oil seal11002130393096Gasket, crankcase11002421393297Grommet11321151113098Oil pipe14372101393099Oil strainer143620502832100Circlip 32190070200032101Ball bearing 6201290081036201102Crankshaft ass'y110010013931103Woodruff key110013106520104Oil seal110021211230106

Includes item 108Chain catcher143300013931107Screw 5x10190024205010108Piston110001015330109Piston pin110001315330110Circlip. piston pin210001504630111Piston ring110001105731112Gasket, cylinder base110101013930113Cylinder110103413930114Screw 5x20 w/W, SW490024205020115Spark plug CJ8Y115901013930116Coil spring, plug cap115901100510117Cap, spark plug115901201620118Spacer215211705530119C.D. Ignition module115660115030120Screw 5x22 w/W, SW290024205022121

Includes item 31 & 125Cap ass'y, oil tank143600113932126Check valve (s)14361141393031O-ring 16190072000016125Grommet117881003330127Grommet112901013930128Grommet112901513930129Seal113103813930130Flywheel115680013930131Washer 8190060000008132

99922203922_D - 10 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEMSpring washer 8190060500008133Nut 8190050200008134Return spring, ratchet217723413930135Ratchet217721813930136Spacer217724704630137Screw217721713930138Washer290060300005139

Includes items 140-147 & 192Recoil starter ass'y117720013932Washer190060300004140Screw 4x10 w/SW190024104010141Recoil drum117721519730142Rope117722603930143Rewind spring117722019730144Starter handle117722811130145Rope guide117722705330146Fan cover110150713931147Side Plate117724213930192Screw 4x25 w/W, SW190024204025148Decal189011217831149Switch116340006520150Front handle135120513932151Wrench w/s driver189541003930155Guard, front135182613932156Spacer135182713930157Decal, switch189015713930169Decal, noise189017613031175Decal, choke189012112331176Ground plate116341313930178Lead wire116202113931179Screw 4x16290024804016180Screw 4x22190024804022181Plate112901104630183

99922203922_D - 11 - REVISED 01/23/07

Table of Contents Part Number IndexCS-280E CHAIN SAW Unit Complete

Click The Page Number After Any Part Number To Veiw The Diagram Containing That Part.PagePart Number

5, 9, 10...................................1010001015330 ............1010001105731 ............1010001315330 ............1010001504630 ............1010010013931 ............1010013106520 ............910013903930 ............1010020013934 ............1010021211230 ............1010021303930 ............1010021503930 ............910022313931 ............1010024213932 ............910024413930 ............910061413930 ............1010101013930 ............1010102313930 ............1010103413930 ............1110150713931 ............512520013932 ............912520013934 ............512530015130 ............512530115130 ............512531013930 ............512531313930 ............512531613930 ............512531713930 ............512531813930 ............512531913930 ............512532013930 ............512532413931 ............512532713930 ............512533413930 ............512533913930 ............512534213930 ............512534413930 ............512534513930 ............512534813930 ............512535013931 ............512537513930 ............512537613930 ............512537813930 ............1012901013930 ............1112901104630 ............1012901513930 ............913000013932 ............913001013930 ............913001606431 ............913030215032 ............913031013930 ............913031315032 ............913040513931 ............913040613932 ............913100413932 ............913101013930 ............913101613931 ............913101713932 ............1013103813930 ............913120500830 ............913131400330 ............913192013930 ............913192413930 ............913201013932 ............913211501460 ............1013211511130 ............1014551013930 ............1014564213930 ............1014580313932 ............1014585813931 ............1014585913930 ............1014586115030 ............1014586213931 ............

PagePart Number

1014587613931 ............1015211705530 ............1015611413930 ............1015660115030 ............1015661313930 ............1015662614930 ............1015680013930 ............1015901013930 ............1015901100510 ............1015901201620 ............1116202113931 ............1116340006520 ............1116341313930 ............1017500013930 ............917500515330 ............917501203930 ............917501513931 ............1017530513930 ............1017531113930 ............1117720013932 ............717721403930 ............1117721519730 ............1117721713930 ............1117721813930 ............1117722019730 ............1117722603930 ............1117722705330 ............1117722811130 ............1117723413930 ............1117724213930 ............1117724704630 ............917801013930 ............917801113930 ............917809013930 ............917809113931 ............917821000230 ............917851013930 ............917851513930 ............917851603930 ............1017881003330 ............935101013934 ............935101213930 ............1135120513932 ............1135182613932 ............1135182713930 ............1043300013931 ............943300513930 ............943301113930 ............943301403932 ............943301613931 ............943301903932 ............943302811030 ............743310913931 ............743311113930 ............743311213930 ............743311413930 ............743312213930 ............743312313932 ............743313013930 ............743315213930 ............743330513931 ............743331313930 ............1043600113932 ............1043611413930 ............1043620502832 ............943700011230 ............943701902830 ............943702002830 ............1043721013930 ............1189011217831 ............989011813931 ............1189012112331 ............989015113932 ............

PagePart Number

1189015713930 ............1189017613031 ............1189541003930 ............790022004010 ............1190024104010 ............990024204010 ............790024204012 ............1090024204016 ............990024204018 ............7, 990024204020 ............1190024204025 ............1090024204030 ............1090024205010 ............1090024205020 ............1090024205022 ............990024205050 ............1190024804016 ............1190024804022 ............1090025004008 ............790033460020 ............790034030008 ............990034050018 ............990034050025 ............790050000004 ............1190050200008 ............1090060000008 ............1190060300004 ............1190060300005 ............1190060500008 ............990070000004 ............1090070200032 ............1090072000016 ............1090081036201 ............

99922203922_D - 12 - REVISED 01/23/07

Table of Contents Part Number Index

Part Number Index

Click The Page Number After Any Part Desciption To Veiw The Diagram Containing That Part.

AAdapter.....10Adjusting screw.....9Air filter.....9Arm.....7Arm pin.....5Auto oiler ass'y.....9

BBall bearing 6201.....10Band case.....7Bolt.....10Bracket, air filter.....9Brake band.....7Brake handle.....7Brake spring.....7

CC.D. Ignition module.....10Cap ass'y, fuel tank.....9Cap ass'y, oil tank.....10Cap, fuel tank.....9Cap, spark plug.....10Carburetor ass'y.....9Carburetor ass'y C1S-K1B.....5Chain catcher.....10Check valve.....9Check valve (s).....10Choke rod.....9Choke shutter.....9Circlip 32.....10Circlip. piston pin.....10Clip.....5, 9Clutch ass'y.....10Clutch case 3/8.....9Coil spring.....5, 9Coil spring, plug cap.....10Cover ass'y, air cleaner.....9Cover tube.....10Cover, air cleaner.....9Cover, diaphragm.....5Crankcase set.....10Crankshaft ass'y.....10Cushion.....9Cylinder.....10

DDecal.....9, 11Decal, choke.....11Decal, ECHO.....9Decal, noise.....11Decal, switch.....11Diaphragm.....5Diaphragm surge.....5Diaphragm, fuel pump.....5Disc.....5Dust Seal.....7

EE-ring 4.....9

FFan cover.....11Flange nut 6.....9Flywheel.....10Friction piece.....5Front handle.....11Fuel pipe.....9Fuel strainer.....9Fuel tank.....9

GGasket.....9Gasket, crankcase.....10Gasket, cylinder base.....10Gasket, diaphragm.....5Gasket, Diaphragm Kit.....5Gasket, fuel pump.....5Gasket, fuel tank.....9Gasket, muffler.....10Grip.....7Grip, handle.....9Grommet.....9, 10Ground plate.....11Guard, front.....11Guide bar.....9

IIgnition coil.....10Insulator.....9

KKnock pin.....10

LLead wire.....11Lid.....10

MMuffler.....10Muffler ass'y (SAM).....10Muffler lid.....10

NNeedle bearing.....9Needle valve.....5Needle, high speed.....5Needle, idle.....5Nut.....9Nut 4.....7Nut 8.....11

OOil pipe.....10Oil seal.....10Oil strainer.....10Orifice, main fuel.....5O-ring.....9O-ring 16.....10

PPiston.....10

Piston pin.....10Piston ring.....10Plate.....11Plug.....9Pump cover.....5

RRatchet.....11Recoil drum.....11Recoil starter ass'y.....11Repair Kit.....5Return spring, ratchet.....11Return spring, throttle.....5Rewind spring.....11Rope.....11Rope guide.....11

SSaw chain.....9Screen.....5Screen (SAM only).....10Screw.....5, 9, 11Screw 4 x 10.....7Screw 4x10 w/SW.....11Screw 4x10 w/W, SW.....9Screw 4x12.....7Screw 4x16.....11Screw 4x16 w/W, SW.....10Screw 4x18 w/W, SW.....9Screw 4x20.....7, 9Screw 4x22.....11Screw 4x25 w/W, SW.....11Screw 4x30 w/W, SW.....10Screw 4x8.....10Screw 5x10.....10Screw 5x20 w/W, SW.....10Screw 5x22 w/W, SW.....10Screw 5x50 w/W,SW.....9Screw, idle adjustment.....5Seal.....10Seal plate.....7, 10Shaft.....7Side Plate.....11Spacer.....9, 10, 11Spark plug CJ8Y.....10Spring.....7, 9Spring pin 3 x 8.....7Spring pin 5x18.....9Spring pin 5x25.....9Spring washer 8.....11Sprocket guard.....9Starter handle.....11Stud.....7, 9Switch.....11

TTensioner.....9Throttle control lockout.....9Throttle lever.....5Throttle rod.....9Throttle shaft.....5Throttle shutter.....5Throttle trigger.....9Thumb bolt.....9Top handle.....9

99922203922_D - 13 - REVISED 01/23/07

Table of Contents Part Number Index

Part Description Index

UUNKNOWN.....10

VValve arm.....5

WWasher.....7, 9, 10, 11Washer 8.....10Welsh plug.....5Woodruff key.....10Wrench w/s driver.....11

99922203922_D - 14 - REVISED 01/23/07

Table of Contents Part Number Index

Part Description Index (continued)

NOTES

99922203922_D - 15 - REVISED 01/23/07

ECHO, INCORPORATED400 Oakwood Road

Lake Zurich, IL 60047 USA

WWW.ECHO-USA.COM