Sec 72 (2720) - Bush Hog® Performance You Can Count On · PDF fileHydraulics,2720&12720. ... 72-1-3 REF. PART NO. NO. QTY. DESCRIPTION 1 50029947 1 WingFramew/Decals,L.H. 50029950

LAND MAINTENANCEREPAIR PARTS MANUAL

MODEL: 2720SECTION: 72

BUSH HOG®

2501 Griffin Ave. • Selma, AL 36703(334) 872-6261 • (334) 874-2700

Parts Ordering 1-800-304-2836Fax 1-800-572-1784

www.bushhog.com

This Manual applies to models 2720 and 12720 that use a blade panwhich measures 33.5” blade hole center to blade hole center. Also

blades measure 25.25 “ from hole center to blade tip.See Section 72A if these dimensions are different.

BUSH HOG/ LAND MAINTENANCE REPAIR PARTS MANUAL

2720 FLEX-WING CUTTERS – 540 RPM12720 FLEX-WING CUTTERS – 1000 RPM

ALPHABETICAL INDEX

CONTENTS PAGEAxle Arms .................................................................................................................................................72-5-5, 72-5-6Axle Assembly ..........................................................................................................................................72-5-3, 72-5-4Baffle Kit ................................................................................................................................................................72-6-3Bands, Rear..............................................................................................................................................72-2-4, 72-2-5Belting, Front.........................................................................................................................................................72-2-3Chains, Front.........................................................................................................................................................72-2-1

Rear ............................................................................................................................................................72-2-2Safety Tow..................................................................................................................................................72-5-1

Decals ...................................................................................................................................................................72-8-1Deck Assembly, Center.........................................................................................................................................72-1-1

Right Hand Wing.........................................................................................................................................72-1-2Left Hand Wing, 3715 & 13715...................................................................................................................72-1-3

Driveshaft Assemblies ................................................................................................................72-4-1 through 72-4-14Gearbox Assemblies ....................................................................................................................72-3-1 through 72-3-3Hitch Assemblies...................................................................................................................................................72-5-2Hub Assemblies ....................................................................................................................................................72-5-4Hydraulic Cylinders ...............................................................................................................................................72-7-4Hydraulics, 2720 & 12720. ....................................................................................................................................72-7-1Jackstand ..............................................................................................................................................................72-5-1Leveling Rod .........................................................................................................................................................72-5-1Manual Wing Lift ...................................................................................................................................................72-6-1Pillow Block .........................................................................................................................................................72-4-10Shield Assembly, Center.......................................................................................................................................72-2-5

Wing............................................................................................................................................................72-2-6Shredder Kit ..........................................................................................................................................................72-6-4Tongue ..................................................................................................................................................................72-5-1Valve, Hydraulic Control, 3 Spool .........................................................................................................................72-7-2

Stand Kit .....................................................................................................................................................72-7-3Wheels and Tires ..................................................................................................................................................72-5-7Winch Assembly....................................................................................................................................................72-6-2

JUNE, 2004


72-1-1

REF. PARTNO. NO. QTY. DESCRIPTION

1 50029946 1 Center Deck w/ Decals50029949 1 Center Deck (Rings) w/ Decals

2 50029416 1 Sheet Decal3 50029417 1 Sheet Decal, 540 RPM

50029418 1 Sheet Decal, 1000 RPM4 50029689 2 Skid5 44134 8 Carriage Bolt 1/2” x 1-3/4”6 –––– 2 Flatwasher 1”7 –––– 8 Flatwasher 1/2”8 –––– 8 Lockwasher 1/2”9 –––– 8 Hex Nut 1/2”10 84672 2 Pin11 1273 3 Presto Pin12 50069170 2 Hinge Pin (Relaces 4 Pin Style)13 50029920 2 Hinge Connector14 –––– 6 Capscrew 3/4” x 2-1/2” G815 20299 6 Locknut 3/4” Flanged16 20414 4 Locknut, Flanged 5/8”17 –––– 4 Capscrew 5/8” x 2-1/4”18 63607 1 Blade Bolt Kit19 7919 2 Blade Bolt20 20322 2 Lockwasher 1-1/8”21 252 2 Hex Nut 1-1/8”


22 7556BH 2 Blade, CCW Rotation (Std.)97034 2 Blade, CCW, High Lift (Optional)

50049803 2 Blade, CCW, Orchard (Optional)23 50058001 1 Round Pan Weldment24 50058587 1 Straight Blade Bar Weldment25 71291 1 Gearbox, 540 RPM

71285 1 Gearbox, 1000 RPM26 71202 1 Transfer Gearbox, 540 RPM

71203 1 Transfer Gearbox, 1000 RPM27 76638 1 Center Driveshaft28 76664 1 Spring Washer29 70418 1 Castle Nut30 70419 1 Cotter Pin31 91443 1 Decal, Important32 50028476 2 Wing Latch33 –––– 4 Capscrew 3/8” x 2”34 –––– 4 Flatwasher 3/8”35 20363 4 Locknut 3/8”36 –––– 2 Capscrew 3/4” x 2” G537 20638 2 Locknut 3/4”38 50029677 1 Transport Latch39 50029784 1 Pin, Transport40 21020614 1 Cotter Pin41 50029783 1 Pin42 50041981 1 Straight Blade Bar Shredder Assy.43 90612 2 Blade Bolt44 50040233 2 Blade, Straight Double Edge45 15473 2 Cotter Pin 1/4” x 2-1/2”46 86310 2 Pivot Bushing47 50041960 1 Shredder Blade Bar Weldment48 44383 2 Slotted Hex Nut 1-1/8” – 12 UNF

CENTER DECK ASSEMBLYModel 2720 & 12720

1

16,17

14153

2627

25

39

416

6

38

40

40

31

32

132

11

10

36 37

4

12

4247

454846

44

2243

22

28

2930

18

22

5, 7, 8, 95, 7, 8, 9

33, 34, 35

2120

19

Note: To change fromround pans to straightbars, order 50048859Conversion Bundle:includes (1) 50041980Straight Blade BarShredder Assembly (CW),(2) 50041981 StraightBlade Bar ShredderAssemblies (CCW).

SEPTEMBER, 2012

2333.5”

center to center

2433.5”

center to center

Blade measures25.25” center ofblade hole toblade tip.

SEPTEMBER, 2012

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL

72-1-2


1 50029945 1 Wing Frame w/ Decals50029948 1 Wing Frame (Rings) w/ Decals

2 50040103 1 Front Skid3 50040105 1 Rear Skid4 03161212 6 Plow Bolt 3/8” x 1-1/4”5 –––– 6 Flatwasher 3/8”6 –––– 6 Lockwasher 3/8”7 –––– 6 Hex Nut 3/8”8 50061049 1 Bush Hog Decal9 70419 1 Cotter Pin10 –––– 2 Capscrew 3/8” x 1”11 –––– 2 Lockwasher 3/8”12 50031959 1 Push Over Assembly13 50029416 1 Sheet Decal14 50029417 1 Sheet Decal, 540 RPM

50029418 1 Sheet Decal, 1000 RPM15 70418 1 Castle Nut16 76664 1 Blank Washer17 71293 1 Gearbox, 540 RPM

71287 1 Gearbox, 1000 RPM18 44510 6 Capscrew 3/4” x 2-1/2” Gr.8


19 20299 6 Locknut 3/4” Flanged20 21020614 3 Cotter Pin 3/16” x 1-1/2”21 50029783 1 Pin Assembly22 15908 2 Flatwasher 1”23 99566 1 Wing Lift Cylinder24 95425 1 Pin25 50058001 1 Round Pan Weldment26 7556 2 Blade, CCW (Std.)

97034 2 Blade, CCW, High Lift (Opt.)50049803 2 Blade, CCW, Orchard (Opt.)

27 63607 1 Blade Bolt Kit28 7919 2 Blade Bolt29 20322 2 Lockwasher30 252 2 Jam Nut31 50058587 1 Straight Blade Bar Weldment32 50041981 1 Straight Blade Bar Shredder Assy.33 90612 2 Blade Bolt34 50040233 2 Blade, Straight Double Edge35 15473 2 Cotter Pin 1/4” x 2-1/2”36 86310 2 Pivot Bushing37 50041960 1 Shredder Blade Bar Weldment38 44383 2 Slotted Hex Nut 1-1/8” – 12 UNF

RIGHT HAND WINGASSEMBLY

Models 2720 & 12720

3029

28

916

15

26

27

26

23

18

131

14

12

1020

22

222119

8

2

4, 5, 6, 7

3

17

11

20

24

3538

36 34

26

33

37 32

Note: To change fromround pans to straightbars, order 50048859Conversion Bundle:includes (1) 50041980Straight Blade BarShredder Assembly (CW),(2) 50041981 StraightBlade Bar ShredderAssemblies (CCW).

2533.5”

center to center


3133.5”

center to center

SEPTEMBER, 2012


72-1-3


1 50029947 1 Wing Frame w/ Decals, L.H.50029950 1 Wing Frame (w/ Rings)

w/ Decals L.H.2 50040099 1 Front Skid, L.H.3 50040101 1 Rear Skid, L.H.4 03161212 6 Plow Bolt 3/8” x 1-1/4”5 –––– 6 Flatwasher 3/8”6 –––– 6 Lockwasher 3/8”7 –––– 6 Hex Nut 3/8”8 50061049 1 Bush Hog Decal9 70419 1 Cotter Pin10 –––– 2 Capscrew 3/8” x 1”11 –––– 2 Lockwasher 3/8”12 50031959 1 Push Over Assembly13 50029416 1 Sheet Decal14 50029417 1 Sheet Decal, 540 RPM

50029418 1 Sheet Decal, 1000 RPM15 70418 1 Castle Nut16 76664 1 Blank Washer17 71292 1 Gearbox, 540 RPM

71286 1 Gearbox, 1000 RPM18 44510 6 Capscrew 3/4” x 2-1/2” Gr.819 20299 6 Locknut 3/4” Flanged


20 21020614 3 Cotter Pin 3/16” x 1-1/2”21 50029783 1 Pin Assembly22 15908 2 Flatwasher 1”23 99564 1 Wing Lift Cylinder24 95425 1 Pin25 50058001 1 Round Pan Weldment 7’26 90242 2 Blade, CW (Std.)

50036606 2 Blade, CW High Lift (Opt.)50049802 2 Blade, CW Orchard (Opt.)

27 63607 1 Blade Bolt Kit28 7919 2 Blade Bolt29 20322 2 Lockwasher30 252 2 Jam Nut31 50058587 1 Straight Blade Bar Weldment32 50041980 1 Straight Blade Bar Shredder Assy.33 90612 2 Blade Bolt34 50040233 2 Blade, Straight Double Edge35 15473 2 Cotter Pin 1/4” x 2-1/2”36 86310 2 Pivot Bushing37 50041960 1 Shredder Blade Bar Weldment38 44383 2 Slotted Hex Nut 1-1/8” – 12 UNF

LEFT HAND WING ASSEMBLYModel 2720 & 12720

1

13

14

24

20

23

10, 11

20

19

17

12

22

22

18

43

2

16

15

26

353836

34

26

33

37

32

26

9

765

8

20

21

3029

28

27

Note: To change from round pans to straight bars,order 50048859 Conversion Bundle: includes (1)50041980 Straight Blade Bar Shredder Assembly(CW), (2) 50041981 Straight Blade Bar ShredderAssemblies (CCW).

2533.5”

center to center


3133.5”

center to center

SEPTEMBER, 2012


72-2-1


1 50033596 1 Chain Assembly, Center Front, Single50033597 1 Chain Assembly, Center Front, Double

2 50033604 2 Chain Assembly, Center Side, Single50033605 2 Chain Assembly, Center Side, Double

3 50029957 2 Chain Assembly, Inner Wing, Single50029958 2 Chain Assembly, Inner Wing, Double

4 50029960 4 Chain Assembly, Outer Wing, Single50029961 4 Chain Assembly, Outer Wing, Double

5 50033599 1 Support, Center Front6 50017211 A/R Chain, 6 Link, Single

50017213 A/R Chain, 11 Link, Double7 50017210 A/R Spiral Pin 1/8” x 1-1/4”8 50033598 1 Pin, Front Center9 50033607 2 Support, Center Side10 50033606 2 Pin, Center Side11 50017264 6 Chain, 5 Link12 50029955 2 Support, Inner Wing13 50029956 2 Pin, Inner Wing14 50029959 4 Support, Outer Wing15 50029952 4 Pin, Outer Wing16 50029828 1 Chain Baffle Assembly, R.H. Front (Not Shown)

50029831 1 Chain Baffle Assembly, L.H. Front17 50029825 2 Chain Bar, Short18 44534 4 Carriage Bolt 3/8” x 1-3/4”19 50029833 4 Spacer 3/4”20 –––– 50 Flatwasher 3/8”21 09131200 10 Locknut 3/8”22 05161212 6 Carriage Bolt 3/8” x 1-1/4”23 –––– 50 Lockwasher 3/8”24 –––– 50 Hex Nut 3/8”25 44286 50 Carriage Bolt 3/8” x 1-1/2”

FRONT CHAIN ASSEMBLYFor Model 2720 & 12720

12

34

4

77

7 7 7

7

7

7

6

66

6

6

10

97

78

25,20,23,24

25,20,23,24

25,20,23,2425,20,23,24

1214

1413

15

15

16

22,20,21

11

1719

18

2021

5

APRIL, 2003


72-2-2

REAR CHAIN ASSEMBLYFor Model 2720


1 50029991 1 Center Rear Chains, Single50029992 1 Center Rear Chains, Double

2 50029983 1 R.H. Chain Assembly, Single (shown)50029984 1 R.H. Chain Assembly, Double50029981 1 L.H. Chain Assembly, Single50029982 1 L.H. Chain Assembly, Double

3 50029972 2 Short Wing Chain Assy., Single50029973 2 Short Wing Chain Assy., Double

4 50029968 2 Inside Wing Chains, Single50029969 2 Inside Wing Chains, Double

5 50029964 2 Rear Wing Chains, Single50029965 2 Rear Wing Chains, Double

6 50034579 1 Chain Bar Assy., R.H. (shown)50034601 1 Chain Bar Assy., L.H.

7 50029985 2 Outside Support8 50029986 1 Left Outside Support9 50029987 1 Left Inside Support10 50029694 1 Rear Center Support11 50029988 1 Right Inside Support12 50029989 1 Right Outside Support13 50029990 1 Rear Center Pin14 50017210 14 Spiral Pin 1/8” x 1-1/4”15 50029811 62 Chain, 3 Link, Single

50017264 52 Chain, 5 Link, Double16 50017211 55 Chain, 6 Link, Single

50017213 55 Chain, 11 Link, Double17 50018912 26 Chain, 4 Link, Single

50017212 16 Chain, 7 Link, Double18 50029980 2 Retaining Rod


19 50029979 1 R.H. Bracket Weldment50029974 1 L.H. Bracket Weldment

20 50029970 2 Short Wing Chain Support21 50029971 2 Short Wing Pin22 50029966 2 Inside Wing Chain Support23 50029967 2 Inside Wing Pin24 50017264 64 Chain, 5 Link, Single

50029803 64 Chain, 9 Link, Double25 50029962 2 Chain Support, Rear Wing26 50029963 2 Rear Wing Pin27 50034578 2 Chain Bar28 –––– 4 Capscrew 3/8” x 2-1/2”29 50029833 4 Spacer 3/4”30 05161212 16 Carriage Bolt 3/8” x 1-1/4”31 –––– 70 Flatwasher 3/8”32 –––– 50 Lockwasher 3/8”33 –––– 50 Hex Nut 3/8”34 9131200 20 Locknut 3/8”35 44286 50 Carriage Bolt 3/8” x 1-1/2”

3

15 1516

1613

7

7

8

910

11

12

1616

16

1616

56 2

24 17 15 17

1819

26

23

22

4

1

21

14 14 14

14

14

25 2714

14

20

35, 31, 32, 33

35, 31, 32, 33

35, 31,32, 33

35,31,32,33 35,31,

32,33

28,29,31,34

30,31,34

APRIL, 2003


72-2-3

FRONT BELTING ASSEMBLYModel 2720 & 12720


1 50028763 2 Belting, Wing2 50028762 4 Belting Cover, Wing3 50028426 1 Belting, Center4 91326 2 Belting Cover, Center5 50028765 2 Belting, Outside Center6 50028764 4 Belting Cover, Outside Center7 44534 50 Carriage Bolt 3/8” x 1-3/4”8 –––– 50 Flatwasher 3/8”9 –––– 50 Lockwasher 3/8”10 ––– 50 Hex Nut 3/8”

4

4

3

6

2

2

6

5

1

7,8,9,10

7,8,9,10

7,8,9,10

APRIL, 2008


72-2-4

REAR BAND ASSEMBLYFOR SINGLE WING WHEELS

Model 2720 & 12720


1 50029993 1 Outside Band, L.H.2 50029995 1 Inside Band, L.H.3 50029996 1 Center Band4 50029997 1 Inside Band, R.H.5 50029994 2 Wing Center Band6 50029998 1 Outside Band, R.H.7 50029999 2 Outside Band8 05161212 55 Carriage Bolt 3/8” x 1-1/4”9 –––– 18 Flatwasher 3/8”10 –––– 55 Lockwasher 3/8”11 –––– 55 Hex Nut 3/8”

1

7

8

8

9 10

10

11

11

3

4

8, 9, 10, 11

8, 9, 10, 11

8, 10, 11

8, 9, 10, 118, 9, 10, 11

5

6 7

8

1110

5

2

L. H. WING

R. H. WING

CENTER

8, 9, 10, 11

8, 9, 10, 11

8, 10, 11

8, 9, 10, 11

8, 10, 11

JUNE, 2004


72-2-5


1 50029995 1 Inside Band, L.H.2 50029996 1 Center Band3 50029997 1 Inside Band, R.H.4 50029999 2 Outside Band5 05161212 47 Carriage Bolt 3/8” x 1-1/4”6 –––– 16 Flatwasher 3/8”7 –––– 53 Lockwasher 3/8”8 –––– 53 Hex Nut 3/8”9 50038604 1 Center Band, R.H. Wing10 50038601 1 Center Band, L.H. Wing11 50038630 2 Spacer12 44534 2 Carriage Bolt 3/8” x 1-3/4”13 44286 2 Carriage Bolt 3/8” x 1-1/2”

4

5

6 7

7

8

8

2

3

5, 6, 7, 8

13, 6, 7, 8

5, 7, 8

9

12, 6, 7, 8

11

11

5

4 87

10

1

L. H. WING

R. H. WING

CENTER

5, 6, 7, 8

13, 6, 7, 8

5, 7, 8

12

5, 7, 8

REAR BAND ASSEMBLYFOR DUAL WING WHEELS

Model 2720 & 12720

JUNE, 2004


72-2-6


1 50028749 1 Shield w/ Decals2 50069500 1 Shield Mount Assy.3 50028835 1 Center Gearbox Shield4 50028493 1 Hinge Pin5 –––– 2 Flatwasher 7/16”6 21020406 2 Cotter Pin 1/8” x 3/4”7 –––– 2 Capscrew 3/8” x 1”8 9131200 2 Locknut 3/8”9 91443 1 Important Decal10 87317 1 Drawbar Decal11 87340 1 Important Decal12 50028366 1 Warranty Decal13 69391 1 Lynch Pin14 50029889 2 Model Decal, 2720

50067805 2 Model Decal, 1272015 50018166 4 Capscrew M10 x 20


16 50038589 4 Capscrew w/ Patch M10 x 4517 44198 8 Lockwasher M1018 –––– 8 Flatwasher 3/8”19 50035829 1 Owner’s Manual Tube Assembly20 50035830 1 Manual Cap Seal21 N/A 1 Manual Holder Cap22 –––– 3 Capscrew 1/4” x 7/8”23 –––– 6 Flatwasher 1/4”24 –––– 3 Lockwasher 1/4”25 –––– 3 Hex Nut 1/4”26 50066174 1 Mount Bracket27 ____ 4 Lockwasher 1/2”28 ____ 4 Flatwasher 1/2”29 ____ 4 Capscrew 1/2” x 1-1/4” Gr.530 ____ 4 Hex Nut 1/2”

CENTER SHIELD ASSEMBLYModel 2720 & 12720

14

7

17 1815

26

2730

29 28

8

4

55

6

6161718

1321

19

202223

232425

3

1

12

9

1110

MAY, 2005

2


72-2-7


1 50029748 1 Wing Shield Weldment2 50029749 1 Shield Mount Weldment3 50018318 1 Retainer Bar Weldment4 50018166 4 Capscrew M10 x 1.5 x 205 –––– 4 Flatwasher 3/8”6 44198 4 Lockwasher M107 –––– 2 Capscrew 1/2” x 1-1/2”8 –––– 2 Lockwasher 1/2”9 –––– 2 Hex Nut 1/2”10 50029752 1 Hinge Pin11 69391 1 Lynch Pin12 –––– 2 Cotter Pin 1/8” x 1”

(OLD STYLE) WING SHIELD ASSEMBLYModel 2720 & 12720

9

8

7

3

2

1110

12

12

1

4 5 6

JANUARY 2007

50062093 DRIVELINE SHIELD CONE(REPLACES OLD STYLE METAL SHIELDING ON WING ASSEMBLIES)


72-3-1

14

10

12

5 4

2

45

18

7

15

4

3

1

9

6

1

43

5, 13

8

7

1

54

3

3451

11

71202 TRANSFER GEARBOX ASSEMBLY – 540 RPMUsed on 2720

71203 TRANSFER GEARBOX ASSEMBLY – 1000 RPMUsed on 12720


1 70796 6 Bearing2 76671 1 Casing3 50068116 4 Oil Seal4 70881 6 Snap Ring5 70752 6 Shim .36 76674 1 Gear, 24 Teeth (71202 Assembly)

76672 1 Gear, 20 Teeth (71203 Assembly)7 76673 2 Shaft 1-3/4” Z208 76672 2 Gear, 20 Teeth (71202 Assembly)

76674 2 Gear, 24 Teeth (71203 Assembly)9 76675 1 Shaft, 1-3/4” Z2010 76676 1 Cover11 44489 6 Capscrew M10 x 1.5 x 35 Gr.8.812 70181 2 Gas Plug 3/8”13 70753 6 Shim .4

70754 6 Shim .570755 6 Shim .6

14 80538 1 Vent Plug

April, 2010


72-3-2

71285 GEARBOX ASSEMBLY1000 RPM, Ratio 1:0.73

Center; 12720Mfd. by Comer


L.H. Wing; 12720Mfd. by Comer


Center; 2720Mfd. by Comer


L.H. Wing; 2720Mfd. by Comer


22 70740 1 Shim23 70722 1 Snap Ring24 76634 1 Shim, 40.3 x 61.7 x 1.025 70753 1 Shim, 70.3 x 84.7 x 0.426 70754 1 Shim, 70.3 x 84.7 x 0.527 70755 1 Shim, 70.3 x 84.7 x 1.028 70345 1 Shim, 50.3 x 70.3 x 0.529 70346 1 Shim, 50.3 x 70.3 x 1.030 70347 1 Shim, 50.3 x 70.3 x 0.431 76664 1 Blank Washer32 70418 1 Castle Nut M3633 70419 1 Cotter Pin


1 76821 1 Casting2 76822 1 Gear, Output, 22 Teeth (71285)

76825 1 Gear, Output, 22 Teeth (71286)76824 1 Gear, Output, 16 Teeth (71291)76826 1 Gear, Output, 19 Teeth (71292)

3 70796 2 Bearing4 50068116 1 Oil Seal5 76659 1 Input Shaft 1-3/4”6 70189 2 Snap Ring7 70752 2 Shim .3mm8 76660 1 Top Plate9 70586 1 Castle Nut10 70344 1 Shim .3mm11 70292 1 Oil Filler Plug 1/2” Gas12 44595 4 Capscrew M10 x 14 Gr.8.813 70800 1 Bearing14 76661 1 Protective Washer15 50062245 1 Oil Seal16 70410 1 Bearing17 76823 1 Shaft, Output18 80538 1 Vent Plug19 70585 1 Cotter Pin20 70725 1 Cap21 76824 1 Gear, Input, 16 Teeth (71285)

76826 1 Gear, Input, 19 Teeth (71286)76822 1 Gear, Input, 22 Teeth (71291)76825 1 Gear, Input, 22 Teeth (71292)

206

73

11

19

9

24 17

16

15

14

32

31

30292810

2

13

33

5

12 18

8

1

23

22 21

3

64

7

252627

APRIL, 2008


72-3-3

71287 GEARBOX ASSEMBLY1000 RPM, Ratio 1:0.86R.H. Wing; 12720Mfd. by Comer


R.H. Wing; 2720Mfd. by Comer


22 70740 1 Shim23 70722 1 Snap Ring24 76634 1 Shim, 40.3 x 61.7 x 1.025 70753 1 Shim, 70.3 x 84.7 x 0.426 70754 1 Shim, 70.3 x 84.7 x 0.527 70755 1 Shim, 70.3 x 84.7 x 1.028 70345 1 Shim, 50.3 x 70.3 x 0.529 70346 1 Shim, 50.3 x 70.3 x 1.030 70347 1 Shim, 50.3 x 70.3 x 0.431 76664 1 Blank Washer32 70418 1 Castle Nut M3633 70419 1 Cotter Pin


1 76821 1 Casting2 76285 1 Gear, Output, 22 Teeth (71287)

76826 1 Gear, Output, 19 Teeth (71293)3 70796 2 Bearing4 50068116 1 Oil Seal5 76659 1 Input Shaft 1-3/4”6 70189 2 Snap Ring7 70752 2 Shim .3mm8 76660 1 Top Plate9 70586 1 Castle Nut10 70344 1 Shim .3mm11 70292 1 Oil Filler Plug 1/2” Gas12 44595 4 Capscrew M10 x 14 Gr.8.813 70800 1 Bearing14 76661 1 Protective Washer15 50062245 1 Oil Seal16 70410 1 Bearing17 76823 1 Shaft, Output18 80538 1 Vent Plug19 70585 1 Cotter Pin20 70725 1 Cap21 76826 1 Gear, Input, 19 Teeth (71287)

76825 1 Gear, Input, 22 Teeth (71293)

206

7 3

11

19

9

2417

16

15

14

32

31

30292810

2

13

33

5

12 18

8

1

23

22

21

3

64

725

2627

APRIL, 2008


72-4-1

11 12 1314

10

5

66

726

8

21 2

2521 22

15 16 10 15 181517 17 19 2015

3 3 24

23


1 76239 1 Complete Yoke2 64963 2 Cross Journal Set3 63956 2 Grease Nipple4 76361 1 Complete Disc Clutch5 76244 1 Guard Retaining Collar, Outer Tube6 87992 6 Bolt7 76245 1 Guard Retaining Collar, Inner Tube8 64814 2 Safety Chain9 50061018 1 Complete Guard10 76247 2 Tapered Pin Set 1-3/4”11 44154 8 Lock Nut M1012 76080 8 Spring13 76331 1 Flanged Yoke


14 76082 1 Bushing15 76083 4 Lining Ring16 76458 1 Clutch Support17 76085 2 Inner Plate18 76197 1 Intermediate Plate19 76086 1 Pressure Plate20 44159 8 Capscrew M10 x 1.5 x 100 G8.821 76795 1 Female Tube w/ Yoke and Lube System22 76796 1 Male Tube w/ Yoke and Lube Systerm23 76797 1 Half Female Shaft w/ Guarding24 76798 1 Half Male Shaft w/ Guarding25 78786 1 Danger Decal, Outer Tube26 78608 1 Danger Decal, Outer Shield Tube

76637 DRIVESHAFT ASSEMBLY WITH CLUTCHWing Driveshaft – ASAE Size 51000 RPM – 1-3/4” – 20 SplineManufactured by Comer / EG

Used on 2720 & 12720Replaced by 50058539 Driveshaft

4

9

APRIL, 2008


72-4-2


1 76422 1 Complete Yoke2 64663 2 Cross Journal Set3 63956 2 Grease Nipple4 76793 1 Splined Shaft5 66869 1 Roll Pin for Inner Tube6 67076 2 Inner Yoke7 76456 1 Complete Disc Clutch8 76247 2 Tapered Pin Set 1-3/4”9 44154 8 Lock Nut M1010 76080 8 Spring11 76164 1 Flanged YOke12 76082 1 Bushing13 76083 4 Lining Ring14 76458 1 Clutch Support15 76085 2 Inner Plate16 76197 1 Intermediate Plate17 76086 1 Pressure Plate18 44159 8 Capscrew M10 x 1.5 x 100

76638 DRIVESHAFT ASSEMBLY WITH CLUTCHCenter Driveshaft – ASAE Size 41000 RPM – 1-3/4” – 20 SplineManufactured by Comer / EG

Used on 2720 & 12720Replaced by 50058538 Driveshaft

8

9 10 1112 13

13

7

1315 17

1813161514

8

1 2 2

54

663 3

APRIL, 2008


72-4-3


1 50017504 1 Complete Collar Yoke2 76356 2 Cross Journal Set3 76579 3 Grease Nipple4 76357 1 Wide Angle Double Yoke5 76604 1 Cross Journal Set6 76239 1 Complete Yoke7 76362 6 Screw Kit8 76363 1 Bearing Ring9 76244 1 Guard Retaining Collar

for Outer Tube10 87992 6 Bolt11 76245 1 Guard Retaining Collar

for Inner Tube12 64814 3 Safety Chain13 76950 1 Guard Cone Set14 76944 1 Complete Guard15 76247 1 Tapered Pin Set 1-3/4”16 76762 1 Female Tube w/ Yoke

& Lube System17 76896 1 Yoke18 76898 1 Outer Tube w/ Decal19 76897 1 Wiper20 67108 1 Roll Pin21 76899 1 Plastic Cap22 76763 1 Male Tube w/ Yoke

& Lube System23 76945 1 Half Female Shaft w/ Guarding24 76765 1 Half Male Shaft w/ Guarding25 78786 1 Danger Decal for Outer Tube26 78608 1 Danger Decal

for Outer Guard Tube27 50017480 1 Ball Collar kit 1-3/8”


1 50017482 1 Complete Collar Yoke2 76420 2 Cross Journal Set3 76579 3 Grease Nipple4 76421 1 Wide Angle Double Yoke5 64663 1 Cross Journal Set6 76422 1 Complete Yoke7 76362 6 Screw Kit8 76423 1 Bearing Ring9 76057 1 Guard Retaing Collar



& Lube System17 76893 1 Yoke18 76904 1 Outer Tube w/ Decal19 76894 1 Wiper20 66866 1 Roll Pin21 76892 1 Plastic Cap22 76773 1 Male Tube w/ Yoke


for Outer Guard Tube27 50017480 1 Ball Collar kit 1-3/8”

76530 C.V. DRIVESHAFTASAE Size 5

Manufactured by Comer / EG540 RPM – 1-3/8”– 6 Spline

Model: 2720May substitute 76784 DriveshaftReplaced by 50054510 Driveshaft

76532 C.V. DriveshaftASAE Size 4

Manufactured by Comer / EG1000 RPM – 1-3/8” – 21 Spline

Model: 12720May substitute 76785 Driveshaft

Replaced by 50054511

27

12

26

1210 10

98

137

16 22 56

11

1520 18

2521

2 4

33 3

23 24

14

17 19

JANUARY 2007


72-4-4


1 50017503 1 Complete Collar Yoke2 76356 2 Cross Journal Set3 76579 3 Grease Nipple4 76357 1 Wide Angle Double Yoke5 76604 1 Cross Journal Set6 76239 1 Complete Yoke7 76362 6 Screw Kit8 76363 1 Bearing Ring9 76244 1 Guard Retaining Collar



& Lube System17 76896 1 Yoke, Outer18 76903 1 Outer Tube, Complete19 76897 1 Wiper20 67108 1 Roll Pin21 76899 1 Cap, Outer Tube22 76758 1 Male Tube w/ Yoke


for Outer Guard Tube27 50017480 1 Ball Collar Kit 1-3/8”


1 50017501 1 Complete Collar Yoke2 76420 2 Cross Journal Set3 76579 3 Grease Nipple4 76421 1 Wide Angle Double Yoke5 64663 1 Cross Journal Set6 76422 1 Complete Yoke7 76362 6 Screw Kit8 76423 1 Bearing Ring9 76057 1 Guard Retaing Collar



& Lube System17 76893 1 Yoke, Outer18 76895 1 Outer Tube, Complete19 76894 1 Wiper20 66866 1 Roll Pin21 76892 1 Cap, Outer Tube22 50061009 1 Male Tube w/ Yoke


for Outer Guard Tube27 50017502 1 Ball Collar Kit

76647 C.V. DRIVESHAFTASAE Size 5

1000 RPM – 1-3/8”– 21 SplineManufactured by Comer / EG

May substitute 76964 DriveshaftReplaced by 50054513 Driveshaft

Model: 12720

76649 C.V. DriveshaftASAE Size 4

1000 RPM – 1-3/4” – 20 SplineManufactured by Comer / EG

May substitute 76963 DriveshaftReplaced by 50054512 Driveshaft

Model: 12720

27

1

2

26

1210 10

98

137

1622

56

11

152 4

33 3

23 24

14

2018

2521

17 19

JANUARY 2007


72-4-5

45

6

1

87 10

9

12

11

910 13

14

16

1518 17

30

22

3121

2019

3229 28

927

24

26

25

23

23


1 86549 1 Front Half Assy. 1 3/8”-21Sp. Yoke86725 1 Front Half Assy. 1 3/4”-20Sp. Yoke

2 86550 1 Rear Half Assy. 1 3/8” Yoke86726 1 Rear Half Assy. 1 3/4” Yoke

3 86551 1 Safety Guard for 1 3/8”Yoke86727 1 Safety Guard for 1 3/4” Yoke

4 50042366 1 Hub & Snap Ring 1 3/8” Yoke86724 1 Hub & Snap Ring 1 3/4” Yoke

5 86519 2 Q.D. Pin Kit 1 3/8” Yoke86723 2 Q.D. Pin Kit 1 3/4” Yoke

6 –––– 1 Order 93575 for 1000RPM 1 3/8”–––– 1 Order 93580 for 1000RPM 1 3/4”

7 93575 1 Yoke Assy. 1 3/8” - 21Spline93580 1 Yoke Assy. 1 3/4” - 20 Spline

8 93699 1 Sleeve & Ball Kit for 1 3/8” Yoke93700 1 Sleeve & Ball Kit for 1 3/4” Yoke

9 63956 3 Grease Fitting10 86511 2 Cross Bearing Kit11 86512 1 C.V.Central Body12 63946 1 Grease Fitting13 86513 1 Yoke (Outer Tube)


14 66866 1 Flexible Pin15 86547 1 Tube, Outer for 1 3/8” Yoke

86721 1 Tube, Outer for 1 3/4” Yoke16 78608 1 Safety Decal17 86331 1 Plastic Ring18 86330 1 Grease Nipple19 86753 1 C.V. Shielding Complete20 86517 1 Ring Nut21 66875 1 Outer Shield Bearing22 64814 2 Chain23 86546 1 Yoke24 50053705 1 Pivot Pin Kit25 44234 1 Hex Nut m1426 44233 1 Lockwasher m1427 64663 1 Cross Bearing Kit28 66870 1 Inner Tube Yoke29 66869 1 Flexible Pin30 66876 1 Inner Shield Bearing31 78786 1 Danger Decal32 92962 1 Inner Tube for 1 3/8” Yoke

86722 1 Inner Tube for 1 3/4” Yoke

85001 80° C.V. DRIVESHAFT (INPUT) 1000 RPM 1 3/8” – 21 SPLINEASAE Size 4. Mfd. by Bondioli & PavesiReplaced by 76785 Driveshaft Assembly

May substitute 76532 Driveshaft, Mfd. by Comer/EGUsed on 12720

85002 80° C.V. DRIVESHAFT (INPUT) 1000 RPM 1 3/4” – 20 SPLINEASAE Size 4. Mfd. by Bondioli & PavesiReplaced by 76963 Driveshaft Assembly

(May substitute 76649 Driveshaft, Mfd. by Comer/EG)Used on 12720

APRIL, 2008

72-4-6

45

6

1

87 10

9

12

11

910

14

26

18

2717

1615

2825 24

923

20

22

21

19

23

87751 80° C.V. DRIVESHAFT (INPUT)540 RPM 1 3/8” – 6 Spline, ASAE Size 5

Mfd. by Bondioli & PavesiReplaced by 76784 Driveshaft Assembly

May substitute 76530 Driveshaft, Mfd. by Comer/EGUsed on 2720

1312


1 88035 1 Front Half Assy. w/ Shielding2 88036 1 Rear Half Assy. w/ Shielding3 88037 1 Safety Guard Assy.4 50042366 1 Hub Kit for Q.D. Pin Kit5 92038 1 Q.D. Pin Kit6 –––– 1 Order 93574 Yoke7 93574 1 Yoke Assy. 1 3/8” - 6 Spline8 93699 1 Sleeve & Ball Kit9 63956 2 Grease Fitting10 86529 2 Cross Bearing Kit11 86530 1 Central Body12 63946 2 Grease Fitting13 88033 1 Yoke & Tube14 78786 1 Danger Decal


15 86754 1 Complete Shell16 86535 2 Ring Nut17 68179 1 Outer Shield Bearing18 64814 2 Chain19 85414 1 Yoke Assy.20 50053705 1 Pivot Pin Kit21 44234 1 Hex Nut m14 x 1.522 44233 1 Lockwasher m1423 64963 1 Cross Bearing Kit24 68172 1 Yoke25 68711 1 Spring Dowel26 68180 1 Inner Shield Bearing27 78608 1 Safety Decal28 88034 1 Shaft, Splined

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL APRIL, 2008


72-4-7


1 N/A 1 Half Shaft (Tractor End)2 86538 1 Half Shaft (Rear)3 86539 1 Safety Guard4 93699 1 Q.D. Hub & Snap Ring5 86519 2 Q.D. Pin Kit (Old Style)6 93698 1 Yoke 1-3/8” – 21 Spline (1000 RPM)7 63956 3 Grease Fitting8 86529 2 Cross Bearing Kit9 86530 1 C.V. Central Body10 63946 1 Grease Fitting11 86531 1 Yoke (Outer Tube)12 67108 1 Flexible Pin13 86532 1 Tube, Outer14 78786 1 Danger Decal15 86534 1 Plastic Ring


16 86330 1 Grease Nipple17 86754 1 Complete C.V. Shell18 86535 2 Ring Nut19 68179 1 Bearing, Outer Shield20 64814 2 Chain21 85414 1 Yoke (Implement)22 92038 1 Pivot w/ Nut & Lockwasher23 44234 1 Hex Nut M14 x 224 44233 1 Lockwasher M1425 64963 1 Cross Bearing Kit26 67086 1 Yoke (Inner Tube)27 67085 1 Flexible Pin28 68180 1 Bearing, Inner Shield29 78608 1 Danger Decal30 86533 1 Inner Tube

86677 80° C.V. DRIVESHAFT (INPUT)Mfd. by Bondioli & Pavesi

1000 RPM – 1-3/8” – 21 Spline, Category 5, ASAE Size 5May substitute 76647 Driveshaft, Mfd. by Comer/EG

Replaced by 76964 Driveshaft AssemblyUsed on 12720

4 56

7 7

819

18 811

13 15

12

929

20

28

10

14 16

17

24

23

21

222627

30

25

7

3 2

1

April, 2010


72-4-8


1 89070 1 Stub Shaft, Tube & Yoke Weld.2 1294 1 Cross Bearing Kit3 60807 1 Yoke 1 3/4” - 20 Spline4 19011 1 Capscrew 5/8” x 3 1/4” Gr.55 15553 1 Hex Nut 5/8”6 19486 1 Lockwasher 5/8”7 89071 1 Shield Assy.8 1694 2 Shield Bearing9 62848 1 Support Bearing10 78608 1 Danger Decal11 78786 1 Danger Decal

87603 JACKSHAFT ASSEMBLY (INPUT)ASAE Size 5

For Models Using Jackshaft InputManufactured by Walterscheid

Used on 2720 & 12720

May, 2002


72-4-9

87636 DRIVESHAFT540 RPM 1-3/8” – 6 Spline, ASAE Size 5For 2720 Models Using Jackshaft Input

Manufactured by Walterscheid






1 89099 1 Tractor Half Shaft (87636)90001 1 Tractor Half Shaft (87637)90003 1 Tractor Half Shaft (87638)

2 90000 1 Implement Half (87636, 87637)90004 1 Implement Half (87638)

3 89088 1 Shield Assembly (87636)89089 1 Shield Assembly (87637)89090 1 Shield Assembly (87638)

4 87401 1 Yoke & Collar (87636)87397 1 Yoke & Collar (87637)89076 1 Yoke & Collar (87638)

5 50012426 1 Collar Kit (87636, 87637)50012782 1 Collar Kit (87638)

6 1294 2 Cross Bearing Kit


7 89069 1 Yoke & Tube (87636)89075 1 Yoke & Tube (87637)11617 1 Yoke & Tube (87638)

8 78786 1 Shield Missing Decal9 87316 2 Grease Fitting10 60807 1 Implement Yoke11 11375 1 Capscrew 5/8” x 3-1/4” Gr.512 15563 1 Hex Nut 5/8”13 19486 1 Lockwasher 5/8”14 89068 1 Yoke & Bar (87636, 87637)

11613 1 Yoke & Bar (87638)15 1694 4 Shield Bearing16 62848 1 Bearing Ring17 78608 1 Danger Decal

May, 2002


72-4-10


1 87613 1 Spacer Weldment2 50029706 1 Mount Weldment3 88100 1 Shield4 88927 1 Pin Weld.5 87708 1 Spacer6 87609 1 Pivot Spacer7 –––– 2 Capscrew1/2” x 1 1/4” Gr.58 –––– 6 Lockwasher 3/4”9 9162400 6 Locknut 3/4”10 44182 1 Capscrew 3/4” x 9 1/2” Gr.511 –––– 2 Lockwasher 1/2”12 –––– 4 Capscrew 3/4” x 4” Gr.513 90986 1 Pillow Block Bearing (14–18)14 88916 2 Tension Bushing15 77492 1 Snap Ring16 77491 1 Bearing w/Collar17 88840 1 Set Screw18 90983 1 Spacer

PILLOW BLOCK ASSEMBLYFor Models Using Jackshaft Input

Used on 2720 & 12720

7

11

4

16

14

14

1

1817

15

9

9

9

9

8

8

8

8 6

10

12

12

2

13

5

3

May, 2002


76784 CV DRIVESHAFT ASSEMBLY540 RPM, 1-3/8” X 6 SPLINE TRACTOR YOKE

ASAE SIZE 5MANUFACTURED BY BONDIOLI & PAVESI

(REPLACEMENT FOR 87751 CV DRIVESHAFT MFG. BY BONDIOLI & PAVESI)

Model: 2720Supersession: Replaced by 50047011


1 71390 1 Yoke, CV 1-3/8” -6 Spline (Tractor)2 71391 2 Cross Bearing Kit3 63946 4 Grease Fitting4 71392 1 Yoke w/Hub, Outer Tube5 71393 1 Central Body6 71394 1 Outer Cardan Tube7 71395 1 Inner Tube Assy. w/Lube Fitting8 71396 1 Flexible Pin9 71397 1 Flexible Pin10 71398 1 Yoke, Inner Tube11 71399 1 Cross Bearing Kit12 71400 1 Tube Plug13 71401 1 Yoke, 1-3/4”-20 Spline (Implement)14 71440 1 Grease Fitting


15 71455 1 Outer Ring16 71402 1 Ring for Inner Cone17 71403 1 Ring18 71404 17 Screw19 71405 1 Chain20 71447 1 Shield Tube Connecting Ring21 78608 1 Danger Decal22 78786 1 Danger Shield Missing23 71406 1 Sleeve Kit24 71407 1 Pivot25 71408 1 Outer Half Shaft26 71409 1 Inner Half Shaft27 71410 1 Complete Guard Assembly

72-4-11

JANUARY 2007


76785 CV DRIVESHAFT ASSEMBLY1000 RPM, 1-3/8” - 21 SPLINE TRACTOR YOKE








72-4-12

APRIL, 2010


76963 CV DRIVESHAFT ASSEMBLY1000 RPM, 1-3/4”-20 SPLINE TRACTOR YOKE


(REPLACEMENT FOR 85002 CV DRIVESHAFT MFG. BY BONDIOLI & PAVESI)Model: 12720

Supersession: Replaced by 50053305





72-4-13

JANUARY 2007


76964 CV DRIVESHAFT ASSEMBLY1000 RPM, 1-3/8”- 21 SPLINE TRACTOR YOKE








72-4-14

JANUARY 2007


50047011 CV DRIVESHAFT ASSEMBLY540 RPM, 1-3/8”x 6 SPLINE TRACTOR YOKE

ASAE SIZE 5Mfr: Bondioli & Pavesi

Model: 2720Replaced by 50053304 Driveshaft


1 71390 1 Yoke, CV 1-3/8” -6 Spline (Tractor)2 71391 2 Cross Bearing Kit3 63946 4 Grease Fitting4 71392 1 Yoke w/Hub, Outer Tube5 71393 1 Central Body6 71394 1 Outer Cardan Tube7 71395 1 Inner Tube Assy. w/Lube Fitting8 71396 1 Flexible Pin9 66113 1 Flexible Pin10 71398 1 Yoke, Inner Tube11 71399 1 Cross Bearing Kit12 71400 1 Tube Plug13 50047636 1 Yoke, Shear Bolt (Implement)14 71440 1 Grease Fitting


15 71455 1 Outer Ring16 71402 1 Ring for Inner Cone17 71403 1 Ring18 71404 17 Screw19 71405 1 Chain20 71447 1 Shield Tube Connecting Ring21 78608 1 Danger Decal22 78786 1 Danger Shield Missing23 71406 1 Sleeve Kit24 50050694 1 Shear Bolt Kit25 50047637 1 Pin26 71408 1 Outer Half Shaft27 50047639 1 Inner Half Shaft28 71410 1 Complete Guard Assembly

72-4-15

3

21

15

4 67

9 12

1310

20

1816

17 18

15

18 18

2425

19

8

2211

14

3

2

28

26 27

23

13

1

JANUARY 2007


72-4-16


1 50053719 1 Yoke, CV 1-3/8”, 21 Spline2 50053718 1 Cross Bearing Kit3 50053717 1 Yoke4 50053716 1 Central Body5 50053715 1 Roll Pin6 50053698 1 Drive Tube, Outer7 71418 1 Flexible Roll Pin, Inner8 71419 1 Yoke, Inner Tube9 50053697 1 Drive Tube, Inner10 50053712 1 Yoke, 1-3/4”, 20 Spline11 71420 1 Cross Bearing Kit12 50053711 Shield Support, Outer13 50053710 1 Shield Support


14 71404 12 Screw, Self-Tapping15 71402 1 Shield Support, Inner16 50053709 6 Washer17 71447 1 Single Chain Restraint Collar18 50053708 2 Screw19 50053707 1 Shield Chain20 78786 1 Danger Decal, Outer Tube21 78608 1 Danger Decal, Shield22 50053721 1 Ball Collar Kit 1-3/8”23 50053705 1 Taper Pin Kit, 3 Pins24 50053701 1 Half Shaft, Outer, Shielded25 50053700 1 Half Shaft, Inner, Shielded26 50053699 1 Complete Shield

50053303 CV DRIVESHAFT ASSEMBLY1000 RPM, 1-3/8” – 21 Spline Tractor Yoke

ASAE Size 4Mfr: Bondioli & Pavesi

Model: 12720Supersession: Replaces 76785 Driveshaft

2

5 20 7

1 4 3 6 9 8 10

11

19

25

15

1818

17

2112

26

1324

14

14 14

16

22

1

23

10

JANUARY 2007


72-4-17




14 71404 12 Screw, Self-Tapping15 71402 1 Shield Support, Inner16 50053709 6 Washer17 50053707 1 Shield Chain18 78786 1 Danger Decal, Outer Tube19 78608 1 Danger Decal, Shield20 50053721 1 Ball Collar Kit 1-3/8”21 50053705 1 Taper Pin Kit, 3 Pins22 50053687 1 Complete Shield




2

5 18 7

1 4 3 6 9 8 10

11

17

151912

22

13

14

14 14

16

20

1

21

10

MARCH, 2009


72-4-18








2

5 20 7

1 4 3 6 9 8 10

11

19

25

15

1818

17

21

12

26

1324

14

14 14

16

22

1

23

10

JANUARY 2007


72-4-19


1 50053683 1 Yoke, CV 1-3/8” 21 Spline2 50053677 1 Cross Bearing Kit3 50053728 1 Yoke4 50053727 1 Central Body5 50053715 1 Roll Pin6 71394 1 Drive Tube, Outer7 71397 1 Flexible Roll Pin, Inner8 71398 1 Yoke, Inner Tube9 50053682 1 Drive Tube, Inner10 50053723 1 Yoke, 1-3/4”, 20 Spline11 71399 1 Cross Bearing Kit12 50053711 Shield Support, Outer13 50053722 1 Shield Support






2

5 20 7

1 4 3 6 9 8 10

11

19

25

15

1818

17

2112

26

13

24

14

14 14

16

22

1

23

10

JANUARY 2007


72-4-20


1 50017482 1 Complete Collar Yoke2 50056414 2 Cross Journal Set3 76335 3 Grease Nipple4 76421 1 Wide Angle Double Yoke5 76893 1 Outer Yoke6 66866 1 Roll Pin For Outer Tube7 76894 1 Wiper8 76904 1 Complete Outer Tube9 50056411 1 Cross Journal Set10 76422 1 Complete Yoke11 76362 6 Screw Kit12 50056416 1 Bearing Ring13 50056417 1 Guard Retaing Collar


for Inner Tube16 64814 3 Safety Chain17 50056419 1 Guard Cone Set18 50056440 1 Complete Guard w/Inst. Man.19 76247 1 Tapered Pin Set 1-3/4”20 50056425 1 Female Tube w/ Yoke

& Lube System21 50056426 1 Male Tube w/ Yoke


for Outer Guard Tube26 76892 1 Plastic Cap27 50017480 1 Kit Collar For Yoke 1-3/8”

50054511 C.V. Driveshaft1000 RPM – 1-3/8” – 21 Spline

ASAE Size 4Manufactured by Comer / EG

Model: 12720

26

12 13

7

1616 16

5 6

11 1525

3 24

14

27

1 23

23

98420

2119

10

2322 1718


1 50017504 1 Complete Collar Yoke (Tractor)2 50056400 2 Cross Journal Set3 76335 3 Grease Nipple4 76357 1 Wide Angle Double Yoke5 76896 1 Outer Yoke6 67108 1 Roll Pin For Outer Tube7 76897 1 Wiper8 76898 1 Complete Outer Tube9 50056401 1 Cross Journal Set10 76239 1 Complete Yoke11 76362 6 Screw Kit12 50056402 1 Bearing Ring13 50056403 1 Guard Retaing Collar








Model: 2720

JANUARY 2007


72-4-21


1 50017503 1 Complete Collar Yoke2 50056400 2 Cross Journal Set3 76335 3 Grease Nipple4 76357 1 Wide Angle Double Yoke5 76896 1 Outer Yoke6 67108 1 Roll Pin For Outer Tube7 76897 1 Wiper8 76903 1 Complete Outer Tube9 50056401 1 Cross Journal Set10 76239 1 Complete Yoke11 76362 6 Screw Kit12 50056402 1 Bearing Ring13 50056403 1 Guard Retaing Collar








Model: 12720

26

12 13

7

1616 16

5 6

11 1525

3 24

14

27

1 23

23

98420

2119

10

2322 1718










Model: 12720

APRIL, 2008

26

12 13

7

1616 16

5 6

11 1525

3 24

14

72-4-22

271 2

32

3984

2021

1910

2322 1718







& Lube System22 ––––– 1 Half Female Shaft w/ Guarding23 50056413 1 Half Male Shaft w/ Guarding24 78786 1 Danger Decal for Outer Tube25 78608 1 Danger Decal


50054670 C.V. DriveshaftInput : 1-3/4” – 20 Spline, ASAE Size 5

Manufactured by Comer / EG12720 (1000 RPM Model)

APRIL, 2008


72-4-23


1 76422 1 Complete Yoke2 50060543 2 Cross Journal Set3 76335 2 Grease Nipple4 76793 1 Splined Shaft5 66869 1 Roll Pin for Inner Tube6 67076 1 Inner Yoke7 76456 1 Complete Disc Clutch8 76247 2 Tapered Pin Set 1-3/4”9 44154 8 Lock Nut M1010 76080 8 Spring11 76164 1 Flanged Yoke12 76082 1 Bushing13 76083 4 Lining Ring14 76458 1 Clutch Support15 76085 2 Inner Plate16 76197 1 Intermediate Plate17 76086 1 Pressure Plate18 44159 8 Capscrew M10 x 1.5 x 10019 50060544 1 Inner Yoke without Roll Pin

50058538 DRIVESHAFT ASSEMBLY WITH CLUTCHCenter Driveshaft – ASAE Size 41000 RPM – 1-3/4” – 20 SplineManufactured by Comer / EG

Used on 2720 & 12720

8

9 10 1112 13

13

7

1315 17

1813161514

8

1 2 2

54

6193 3

APRIL, 2008

72-4-24



1 76239 1 Complete Yoke2 76998 2 Cross Journal Set3 76335 2 Grease Nipple4 50061008 1 Complete Disc Clutch5 50056403 1 Guard Retaining Collar, Outer Tube6 50056404 6 Bolt7 50056405 1 Guard Retaining Collar, Inner Tube8 64814 2 Safety Chain9 50061018 1 Complete Guard10 44154 8 Lock Nut M1011 76247 2 Tapered Pin Set 1-3/4”12 76080 8 Spring13 76331 1 Flanged Yoke14 76082 1 Bushing


15 76083 4 Lining Ring16 76458 1 Clutch Support17 76085 2 Inner Plate18 76197 1 Intermediate Plate19 76086 1 Pressure Plate20 44159 8 Capscrew M10 x 1.5 x 100 G8.821 76795 1 Female Tube w/ Yoke and Lube22 50061019 1 Male Tube w/ Yoke and Lube23 50061022 1 Half Female Shaft w/ Guarding24 50061023 1 Half Male Shaft w/ Guarding25 78786 1 Danger Decal, Outer Tube26 78608 1 Danger Decal, Outer Shield Tube27 78134 1 Outer Yoke28 67108 1 Roll Pin, Outer Tube29 50061006 1 Wiper30 50060546 1 Grease Fitting, Lube

50058539 DRIVESHAFT ASSEMBLY WITH CLUTCHWing Driveshaft – ASAE Size 51000 RPM – 1-3/4” – 20 SplineManufactured by Comer / EG

Used on 2720 & 12720

10 12 13

14

11

5

6 6

726

2728

8

212

2521

22

30

29

15 16 11 15 181517 17 19 2015

3 324

23 9

4

APRIL, 2008


72-5-1


1 50029664 1 Tongue Weldment2 50029719 2 Tongue Bushing3 88983 2 Tongue Pin4 –––– 4 Cotter Pin 3/16” x 2”5 20860 2 Capscrew 1” x 7-1/2”6 9163200 2 Locknut 1”7 50028859 2 Leveling Rod Weldment8 20886 1 Jam Nut 1-1/4”9 88460 1 Turnbuckle10 60636 2 Turnbuckle End11 –––– 2 Cotter Pin 3/16” x 1-1/2”12 14-32-49 2 Clevis Pin Weldment13 15908 4 Flatwasher 1”14 50028858 2 Leveling Rod Assembly (7–10)15 12032 1 Hose Holder Assembly16 ---------- 1 Capscrew 5/8” x 2”


17 ---------- 1 Flatwasher 5/8”18 ---------- 1 Lockwasher 5/8”19 ---------- 1 Hex Nut 5/8”20 50069930 1 Adjustable Mount (5 Position)21 50031362 1 Mount Pad22 ---------- 2 Capscrew 5/8” x 5”23 50070199 1 Jackstand Assembly24 ---------- 2 Lockwasher 5/8”25 ---------- 2 Hex Nut 5/8”26 50069933 1 Jack Storage Mount Adaptor27 ---------- 1 Locknut 1/2”28 ---------- 1 Capscrew 1/2” x 3-1/4” Gr.529 D762 1 Decal, Warning30 50070169 1 Jackstand Mount Kit31 91074 1 Safety Towing Chain

TONGUE, LEVELING RODS& RELATED PARTS

Used on Models 2720 & 12720

16

17

1819

1

5

14

7

89

10

12

12

11

11

2

63 4

4

1313

2220

23

27 26 28

2425 21

15

JUNE, 2004

30

31

29

NOTE: If your machine has the Old StyleJack Mount like the illustration above, toreplace the Jack or the Mount you mustorder item 30, 50070169 Jack Mount Kit.


72-5-2

50031918BALL HITCH ASSEMBLYUsed on Models 2720 & 12720

5

69

7

8

8

12

3

4

10

6 5

2

2

1

3

3

47

8


1 –––– 2 Lockwasher 5/8”2 –––– 2 Hex Nut 5/8”3 50031916 1 Ball Hitch Weldment4 50068048 1 2- 5/16” Ball Assy.5 –––– 2 Capscrew 5/8” x 6” Gr.56 –––– 2 Flatwasher 5/8”7 86356 1 Collar8 –––– 2 Capscrew 5/8” x 3 3/4” Gr.59 15516 2 Locknut 5/8”10 91589 1 Bushing


1 86356 1 Collar2 –––– 2 Capscrew 5/8” x 3 3/4” Gr.53 15598 2 Locknut 5/8”4 92970 1 Pin Weld.5 20325 1 Roll Pin 1/4” x 1 3/4”6 20570 1 Flatwasher 1 1/4”7 92973 1 Clevis Weldment8 50029716 1 Hitch Weldment

SWIVEL PIVOT HITCH (OLD STYLE)Used on Models 2720 & 12720

Replaced by 50054505 Hitch Assembly

*Note: Ref. #7 (92973 Clevis Weldment) can be used onboth the old style hitch (50029716 Hitch Weldment) andthe new style hitch (50037245 Hitch Weldment).


1 86356 1 Collar2 –––– 2 Capscrew 5/8” x 3 3/4” Gr.53 15598 2 Locknut 5/8”4 50055486 1 Pin Weldment5 –––– 1 Capscrew 3/8” x 2-1/4”6 20363 1 Locknut 3/8”*7 50056888 1 Clevis Weldment8 50055447 1 Hitch Weldment9 50035874 1 Direction Decal10 50045639 1 Directon Decal11 97692 1 Patent Decal

50054505 SWIVEL PIVOT HITCH(NEW STYLE)

Models: 2720 and 12720

6

6

5

2

2

1

311

10

9

3

47

8

*Note: Ref. #7 (50056888 Clevis Weldment) can only beused on the new style hitch (50055447 Hitch Weldment).

APRIL, 2010


72-5-3

AXLE ASSEMBLY(OLD STYLE TURNBUCKLE MOUNT)

Used on Models 2720 & 12720REF. PARTNO. NO. QTY. DESCRIPTION

1 50028850 1 Center Axle2 50029917 1 Right Wing Axle3 50029880 1 Left Wing Axle4 50031212 2 Amber Reflector5 50031214 2 Red Reflector6 50021149 14 Spring Bushing 1-1/4”7 50029761 2 Pivot Pin 1” x 8.62”8 50029699 1 Pivot Pin 1” x 7.69”9 50028844 2 Long Center Axle Pin 1” x 10.5”10 50029760 2 Pivot Pin 1” x 9.88”11 –––– 7 Capscrew 3/8” x 2” Gr.512 20363 7 Locknut 3/8”13 50047270 2 Turnbuckle Assembly (14–18)14 50047663 2 Turnbuckle End, R.H.15 50047662 2 Turnbuckle End, L.H.16 50018323 2 Turnbuckle Body17 50018371 2 Jam Nut 1-1/4”18 50018372 8 Grease Fitting, M619 44915 4 Capscrew 1” x 6-1/2” G820 44916 4 Flatwasher 1”21 9163200 4 Locknut 1”22 50038405 2 Lockwasher 1-1/4” 2-Piece 1

23 50038406 8 Lockwasher 1” 2-Piece

7

8

9

11, 12

11, 12

6

6

10

526

6

4

4

1

19

1917

1615

13

18

14

20

20

11,12

11,12

66

6 6

67

5

3

21

21

22

23

23

23

23

9

10

11,12

11,12

1Not included in 50047270 Turnbuckle Assembly.

JANUARY 2007


72-5-4

AXLE ASSEMBLY(NEW STYLE TURNBUCKLE MOUNT)

Used on Models 2720 & 12720


1 50045236 1 Center Axle2 50045238 1 Right Wing Axle3 50045237 1 Left Wing Axle4 50031212 2 Amber Reflector5 50031214 2 Red Reflector6 50021149 14 Spring Bushing 1-1/4”7 50029761 2 Pivot Pin 1” x 8.62”8 50029699 1 Pivot Pin 1” x 7.69”9 50028844 2 Long Center Axle Pin 1” x 10.5”10 50029760 2 Pivot Pin 1” x 9.88”11 –––– 7 Capscrew 3/8” x 2” Gr.512 20363 7 Locknut 3/8”13 50047270 2 Turnbuckle Assembly (14–18)14 50047663 2 Turnbuckle End, R.H.15 50047662 2 Turnbuckle End, L.H.16 50018323 2 Turnbuckle Body17 50018371 2 Jam Nut 1-1/4”18 50018372 8 Grease Fitting, M619 20063 4 Capscrew 1” x 6-1/2”20 50045257 8 Spacer .4721 9163200 4 Locknut 1”22 50038405 2 Lockwasher 1-1/4” 2-Piece 1

23 15821 4 Lockwasher 1”24 50045256 1 Instruction Sheet

7

8

9

11, 12

11, 126

6

10

526

6

4

4

1

19

19

1716 14

13

1815

2011,12

11,12

6

6

6 6

6 7

5

3

21

21

22

23

23

20

9

10 11,12

11,12

24

BUSH HOGAssemblyInstructions

1 Not included in 50047270 Turnbuckle Assembly.

JANUARY 2007


72-5-5

AXLE ASSEMBLY(SWIVEL TURNBUCKLE)

Used on Models 2720 & 12720REF. PARTNO. NO. QTY. DESCRIPTION

1 50053789 1 Center Axle2 50045238 1 Right Wing Axle3 50045237 1 Left Wing Axle4 50031212 2 Amber Reflector5 50031214 2 Red Reflector6 50021149 14 Spring Bushing 1-1/4”7 50029761 2 Pivot Pin 1” x 8.62”8 50029699 1 Pivot Pin 1” x 7.69”9 50028844 2 Long Center Axle Pin 1” x 10.5”10 50029760 2 Pivot Pin 1” x 9.88”11 –––– 7 Capscrew 3/8” x 2” Gr.512 20363 7 Locknut 3/8”13 50052742 2 Turnbuckle Assembly (14–18)14 50052745 2 Rod Eye, Threaded15 50052744 2 Rod Eye, Swivel16 50052743 2 Turnbuckle Body17 50052746 2 Lock Nut 1-1/4”18 50018372 8 Grease Fitting, M619 20063 4 Capscrew 1” x 6-1/2”20 50045257 8 Spacer .4721 9163200 4 Locknut 1”22 50038405 2 Lockwasher 1-1/4” 2-Piece Nord-Lock 1

23 15821 4 Lockwasher 1”24 50052737 1 Instruction Sheet

7

8

9

11, 12

11, 126

6

10

52

6

6

4

4

1

1919

17

16

14

13

18

15

20

11,12

11,12

6

6

6 6

6 7

5

3

21

21

2223

23

20

9

10 11,12

11,12

24

BUSH HOGAssemblyInstructions

1 Not included in 50047270 Turnbuckle Assembly.

JANUARY 2007


72-5-6

AXLE ARM, SPINDLE& HUB ASSEMBLIESFor Models 2720 & 12720using 7977 Hub Assembly


20 449 4 Grease Fitting21 121 6 Hub Cap22 7967 6 Seal23 50076 6 Bearing, Inner24 50073 6 Bearing, Outer25 119 6 Flatwasher 3/4”26 120 6 Slotted Hex Nut 3/4”27 –––– 6 Cotter Pin 1/8” x 1-1/2”28 88921 6 Bearing Kit29 50029926 1 Tandem Axle, L.H.

50029925 1 Tandem Axle, R.H. (Not shown)30 50028704 2 Pin Weldment31 53065 2 Spiral Pin 3/8” x 2-1/2”32 50031928 2 Tandem Tube Assembly33 50029922 2 Tandem Spindle34 –––– 2 Capscrew 1/2” x 3-1/2”35 15554 2 Locknut 1/2”36 14-6-197 1 Bearing Cup37 14-6-198 1 Bearing Cup


1 50028533 4 Tube Assembly2 20363 4 Locknut 3/8”3 50028543 8 Spring Bushing 1-1/2”4 –––– 4 Capscrew 1/2” x 4-1/2” G85 –––– 6 Lockwasher 1/2”6 –––– 4 Hex Nut 1/2”7 20860 4 Capscrew 1” x 7-1/2”8 44524 4 Flanged Locknut 1”9 91152 4 Spring Cup10 91261 4 Rubber Cushion11 6387 4 Spring12 50028461 4 Pivot Pin 1.5” x 7.50”13 –––– 4 Capscrew 3/8” x 2”14 50031873 2 Dual Spindle15 50028545 2 Single Spindle16 7977 6 Hub Assembly17 7965 1 Hub w/ Cups18 15515 5 Lug Nut 1/2”19 15445 5 Lug Bolt

8

9

11

3 4

3

315

32

30

29313334 34

3535

5 5

33

14

3113

2

7

56

10

12

To convert wing axles from single axle to dual axle:Order Conversion Kit 50029860 for 2720 & 12720 Models.

27

28

36

37

2223

2425

2621

16

19

17 1820

JANUARY 2007


72-5-7

AXLE ARM, SPINDLE& HUB ASSEMBLIESFor Models 2720 & 12720

using 50035740 Hub Assembly


20 449 4 Grease Fitting21 14-6-243 6 Hub Cap22 7967 6 Seal23 50076 12 Bearing, Inner24 14-6-197 2 Bearing Cup25 –––– 6 Flatwasher 3/4”26 120 6 Slotted Hex Nut 3/4”27 –––– 6 Cotter Pin 1/8” x 1-1/2”28 50035756 6 Bearing Kit29 50029926 1 Tandem Axle, L.H.

50029925 1 Tandem Axle, R.H. (Not shown)30 50028704 2 Pin Weldment31 53065 2 Spiral Pin 3/8” x 2-1/2”32 50031928 2 Tandem Tube Assembly33 50041170 2 Tandem Spindle34 –––– 2 Capscrew 1/2” x 3-1/2”35 15554 2 Locknut 1/2”36 14-6-197 1 Bearing Cup37 14-6-198 1 Bearing Cup


50035751 1 Dual Axle Assembly50035754 1 Single Axle Assembly, L.H.50035755 1 Single Axle Assembly, R.H.50035752 1 Tandem Axle Assembly, L.H.50035753 1 Tandem Axle Assembly, R.H.

1 50028533 4 Tube Assembly2 20363 4 Locknut 3/8”3 50028543 8 Spring Bushing 1-1/2”4 –––– 4 Capscrew 1/2” x 4-1/2” G85 –––– 6 Lockwasher 1/2”6 –––– 4 Hex Nut 1/2”7 20860 4 Capscrew 1” x 7-1/2”8 44524 4 Flanged Locknut 1”9 91152 4 Spring Cup10 91261 4 Rubber Cushion11 6387 4 Spring12 50028461 4 Pivot Pin 1.5” x 7.50”13 –––– 4 Capscrew 3/8” x 2”14 50035750 2 Dual Spindle15 50035749 2 Single Spindle16 50035740 6 Hub Assembly17 50037354 1 Hub w/ Cups18 15515 5 Lug Nut 1/2”19 15445 5 Lug Bolt

8

9

11

3 4

3

3

15

3230

29313334 34

3535

5 5

33

14

3113

2

7

56

10

12

To convert wing axles from single axle to dual axle:Order Conversion Kit 50035759 for 2720 & 12720 Models.

27

28

24

24

2223

23

25

2621

16

1917 18

20

JANUARY 2007



1 116 1 Solid Tire2 117 2 Wheel Flange3 15597 5 Nut 3/8” UNF (294 Assembly)

15597 10 Nut 3/8” UNF (50023286 Assembly)4 –––– 5 Lockwasher 3/8” (294 Assembly)

–––– 10 Lockwasher 3/8” (50023286 Assembly)5 20126 5 Bolt 3/8” x 1” UNF (294 Assembly)

20126 10 Bolt 3/8” x 1” UNF (50023286 Assembly)

294 SOLID TIRE ASSEMBLY50023286 MODIFIED SOLID TIRE ASSEMBLY

WITH EXTRA BOLTS

1

2

2

34

5


1 97709 1 Tire 24 x7.7 x 10 – 14/16 Ply2 92860 1 Tube 5.5 x 103 92861 1 Wheel Flange w/ Hole for Tube Valve4 92862 1 Wheel Flange wo/Hole for Tube Valve5 92863 1 Inner Wheel Lining6 –––– 10 Capscrew 1/2” x 1” Gr.57 –––– 10 Lockwasher 1/2”8 –––– 10 Hex Nut 1/2”

97708 AIRPLANE TIRE ASSEMBLY (AIR FILLED)50030908 AIRPLANE TIRE ASSEMBLY (FOAM FILLED)

6

3

5

2

1

4

78

72-5-8

77 AUTO WHEEL15” x 5”

7650021 AUTO WHEEL15” x 6”

JANUARY 2007


72-5-9

5

3

2

1

4

67


1 50051233 1 Tire 29 x 9.0 – 15 / 16 Ply2 50051234 1 Tube 9 x 153 50051235 1 Wheel Flange with Valve Hole4 50051236 1 Wheel Flange without Valve Hole5 –––– 10 Capscrew 1/2” x 1” Gr.56 –––– 10 Lockwasher 1/2”7 –––– 10 Hex Nut 1/2”

50050727 AIRPLANE TIRE ASSEMBLYModel: 2720

JANUARY 2007


72-6-1


1 50029940 1 Stand Weldment2 50034659 2 Sheave Mount Weldment3 –––– 1 Lockwasher 3/4”4 –––– 1 Hex Nut 3/4”5 –––– 1 Capscrew 3/4” x 2-3/4” Gr.56 86471 4 Pin7 1273 8 Presto Pin8 15908 8 Flatwasher 1”9 77819 3 Pin10 15662 6 Cotter Pin 1/8” x 1”11 25B42463 3 Sheave12 –––– 3 Capscrew 3/8” x 1-1/4” Gr.513 –––– 3 Lockwasher 3/8”


14 –––– 3 Flatwasher 3/8”15 –––– 3 Hex Nut 3/8”16 –––– 4 Lockwasher 1/2”17 –––– 4 Hex Nut 1/2”18 –––– 2 Capscrew 1/2” x 1-3/4”19 –––– 1 Capscrew 1/2” x 4”20 50029941 1 Clamp Plate21 86481 1 Winch Assembly22 86480 1 Winch23 11156 1 Cable24 11157 1 Cable Clamp25 11158 1 Grab Hook26 25B42407 1 Caution Decal

50029944 MANUAL WING LIFTUsed on Models 2720 & 12720

8

8

2

7

7

5

1819

1716

1716

13

15

910

1126

2423

22

1214

20

34

4 3

1

6

8

6

7

109

11

10

25

21

May, 2002


72-6-2


1 86680 1 Winch Base2 86681 1 Needle Bearing 9/16”3 86682 1 Needle Bearing 1”4 86683 1 Reel Bolt5 20363 2 Locknut 3/8”6 86684 1 Bearing, Olite7 15554 1 Locknut 1/2”8 86685 1 Spacer Sleeve9 86686 1 Driveshaft, Primary10 86687 1 Gear Cover11 86688 2 Self Tapping Screw12 86689 1 Winch Handle13 86690 1 Spacer Washer


14 86691 1 Gear, 20 Tooth15 86692 1 Short Driveshaft16 86693 1 Ratchet Pawl Spacer17 86694 1 Brake Ratchet Spring18 86695 1 Ratchet Pawl19 20680 1 Capscrew 3/8” x 5-1/2” Gr.520 88930 1 Reel Assy. 2-1/2” Hub21 86699 2 Asbestos Brake Lining22 86700 1 Ratchet Wheel23 86701 1 Washer24 86702 1 Washer25 86703 1 Retaining Screw26 86696 1 Repair Kit

86480 WINCH ASSEMBLYManufactured by Dutton-LainsonUsed on Models 2720, 12720

May, 2002


72-6-3


1 50036615 1 Front Baffle Weldment, R.H.50036614 1 Front Baffle Weldment, L.H.

2 50036613 1 Rear Baffle Weldment, R.H.50036612 1 Rear Baffle Weldment, L.H.

3 –––– 4 Capscrew 3/8” x 2”4 –––– 8 Flatwasher 3/8”5 –––– 4 Lockwasher 3/8”6 –––– 4 Hex Nut 3/8”7 05161614 6 Carriage Bolt 1/2” x 1-1/2”8 –––– 6 Lockwasher 1/2”9 –––– 6 Hex Nut 1/2”10 –––– 18 Capscrew 5/8” x 2”11 –––– 18 Flatwasher 5/8”12 –––– 18 Lockwasher 5/8”13 09162000 18 Locknut 5/8”14 50036625 2 Bearing Plate, Rear15 50034785 2 Special Washer16 50036628 2 Baffle Retainer, R.H.

50036629 2 Baffle Retainer, L.H.17 50034793 1 Rear Baffle Retainer, L.H.

50034795 1 Rear Baffle Retainer, R.H.18 50036627 1 Hinge Connector, L.H.

50036626 1 Hinge Connector, R.H.19 50036624 4 Bearing Plate, Center

BAFFLE KITFor 2720 Models

Note: Left side baffles shown

10

15

10

10

14

7

1 1816

10

10

19

19

34

456

111213

111213 8 9

211

171213

111213

111213

May, 2002


72-6-4


1 50042064 3 Cross Bar Assembly (Ref. #2–6)2 7919 2 Blade Bolt3 50040233 2 Blade, Straight Double Edge4 50041963 1 Cross Bar Weldment5 252 2 Jam Nut 1-1/8” NF6 –––– 2 Lockwasher 1-1/8”7 50041962 3 Nut Retainer8 50041961 3 Gearbox Nut9 44939 6 Carriage Bolt 3/8” x 2”10 –––– 6 Flatwasher 3/8”11 –––– 6 Lockwasher 3/8”12 9131200 6 Locknut 3/8” Gr. C13 50041989 1 Instruction Sheet

50041987 SHREDDER CROSS BAR KITUsed on 2720 Straight Bar Shredder models:2720SSR, 2720SS, 12720SSR and 12720SS

BUSH HOGASSEMBLY

INSTRUCTIONS

13

5

6

2

1 3

4

Existing Straight BladeBar Shredder Assembly(See deck assemblies forthese parts)

9

8

7

121110

MAY, 2005


72-7-1


1 99566 2 Wing Cylinder Assembly2 99567 1 Axle Cylinder Assembly3 50017750 1 Closed Center Plug4 50017449 1 Open Center Plug5 14-40-98 3 Elbow 90° 3/4”SAE to 9/16”JIC6 86266 3 Hydraulic Hose, 250”7 50047240 3 Breather Plug8 50033799 1 Stop Collar Kit9 61471 1 Elbow 90°10 53341 2 Hydraulic Adaptor

25D25683 2 Hydraulic Adaptor11 62776 2 Hose 72”12 99981 1 Valve Assy.13 62428 3 Adaptor 7/8” SAE x 9/16” JIC

*53340 3 Adaptor 3/4” SAE x 9/16” JIC*24-6-434 3 Adaptor 1/2” NPT x 9/16” JIC

14 63453 3 Adaptor 90°15 25H40475 1 Elbow 90°


9 61471 1 Elbow 90°10 53341 2 Adaptor 3/4” JIC to 3/4” SAE

25D25683 2 Adaptor 3/4” JIC to 1/2” NPT11 62776 2 Hose 72”12 99981 1 Valve Assy.13 62428 3 Adaptor 7/8” SAE x 9/16” JIC14 63453 3 Adaptor 90°15 25H40475 1 Elbow 90°16 25G13603 3 Union 9/16” JIC x 9/16” JIC17 25H41146 3 Hydraulic Hose 31”

1 1

2

7

8

5

17 17

17

16 16

16 57 7

5

66

6

14

13

9

3

411

10

12

15

*These parts are used when plumbing directly to tractor hydraulics and notusing the Bush Hog 99981 Hydraulic Valve.

HYDRAULICS FOR 2720 & 12720 MODELS

13073 CONTROL VALVE BUNDLE

MAY, 2005



* 50017444 1 Seal Kit For Valve Body1 50017445 1 Relief Valve Kit2 50017446 3 Handle3 50017447 3 Pin Kit4 50017448 2 Detent5 50017449 1 Open Center Plug Kit6 50017450 1 Closed Center Plug Kit

99981 HYDRAULIC CONTROL VALVE – 3 SPOOLMfd. by Cross

Used on 2720 & 12720 Models

1

4

4

5

6

3

2

72-7-2

May, 2002


72-7-3


1 67718 1 Valve Plate Assembly2 67719 1 Base Plate Assembly3 —— 4 Capscrew 3/8” - 16 UNC x 1-1/2”4 —— 3 Capscrew 3/8” - 16 UNC x 2-1/2”5 —— 4 Flatwasher 3/8”6 —— 7 Lockwasher 3/8”7 —— 7 Hex Nut 3/8” - 16 UNC8 25H43832 1 Hydraulic Fitting, Adaptor9 25H40576 1 Hydraulic Fitting, 90° Elbow10 67534 2 Quarter Turn Fastener11 67533 2 Clip On Receptacle

67717 VALVE STAND KITUsed on Models 2720 & 12720

9

76

7

6

7

68

101

4

4

4

2115

67

3

May, 2002


72-7-4


1 N/A 1 Clevis Cap2 95447 1 Rod Cap3 50017629 1 Piston4 N/A 1 Rod 1.375” Dia.5 95444 1 Cylinder Tube6 95445 4 Tie Rod7 95425 2 Pin 1” Dia.8 21020614 4 Cotter Pin 3/16” x 1 1/2”9 95433 1 Thread Lock10 95449 1 Rod Clevis 1.25” x 1”11 95422 1 Set Screw 3/8” x 1/2 Knurled12 95420 8 Hex Nut 5/8”13 95442 1 Hex Nut 1 1/8” UNF14 95435 1 Plug 3/4”15 50042072 1 Caution Decal16 50017625 1 Seal Kit

99566 HYDRAULIC CYLINDER, WING(Was Part No. 95396)Mfd. by Monarch

4” Bore x 12” Stroke 1.375” Rod Dia.3/4”– 16 ORB Ports

Replaced by 50047477 Hydraulic Cylinder

87

112 13 3

156

5

2 12

4

10

14

16

8

119

7

Cylinder Assembly Part Number Stamped Here.


1 N/A 1 Clevis Cap2 95447 1 Rod Cap3 50017629 1 Piston4 N/A 1 Rod 1.375” Dia.5 95450 1 Cylinder Tube6 95427 4 Tie Rod7 95425 2 Pin 1” Dia.8 21020614 4 Cotter Pin 3/16” x 1 1/2”9 95433 1 Thread Lock10 95449 1 Rod Clevis 1.25” x 1”11 95422 1 Set Screw 3/8” x 1/2 Knurled12 95420 8 Hex Nut 5/8”13 95442 1 Hex Nut 1 1/8” UNF14 95435 1 Plug 3/4”15 50042072 1 Caution Decal16 50017625 1 Seal Kit

99567 HYDRAULIC CYLINDER, AXLE(Was Part No. 95397)Mfd. by Monarch

4” Bore x 8” Stroke 1.375” Rod Dia.3/4” – 16 ORB Ports

Replaced by 50047476 Hydraulic Cylinder

April, 2010


72-7-5


1 –––– 1 Clevis Cap2 –––– 1 Rod Cap3 –––– 1 Piston4 –––– 1 Rod 1.25” Dia.5 –––– 1 Cylinder Tube6 –––– 4 Tie Rod7 –––– 2 Pin 1” Dia.8 –––– 4 Cotter Pin 3/16” x 1 1/2”9 –––– 1 Thread Lock10 –––– 1 Rod Clevis 1.25” x 1”11 –––– 1 Set Screw 3/8” x 1/2 Knurled12 –––– 8 Hex Nut 5/8” UNF13 –––– 1 Hex Nut 1”-1414 –––– 1 Plug 3/4”15 –––– 1 Caution Decal16 50017625 1 Seal Kit

Cylinder Assembly Part Number Stamped Here.

8

14

112

133 15

16

6

5

2 12

4

10

78

119

7

50047476 CENTER HEIGHT CONTROLHYDRAULIC CYLINDER

Mfd. by Bailey4” Bore x 8” Stroke, 1.375” Rod Dia.

50047477 WING LIFTHYDRAULIC CYLINDER

Mfd. by Bailey4” Bore x 12” Stroke, 1.375” Rod Dia.

MAY, 2005


72-8-1


1 50029889 2 Model Number Decal, 272050067805 2 Model Number Decal, 12720

2 50029418 3 Sheet Decal, 1000 RPM (12720)50029417 3 Sheet Decal, 540 RPM (2720)

3 50029416 3 Sheet Decal4 91443 3 Important Decal5 50028366 1 Warranty Decal6 87340 1 Important Decal7 87317 1 Drawbar Decal8 60321 2 Bush Hog Decal9 50031214 2 Red Reflector10 50031212 2 Amber Reflector11 78608 3 PTO Decal12 24-6-423 3 Hydraulic Decal

50029936 DECAL KITFor Models 2720 & 12720

1

3 3

3

2 2

2

88

9

4

9

1010

1112

47

65

April, 2010

Documents

Sec 72 (2720) - Bush Hog® Performance You Can Count On · PDF fileHydraulics,2720&12720. ... 72-1-3 REF. PART NO. NO. QTY. DESCRIPTION 1 50029947 1 WingFramew/Decals,L.H. 50029950