Service Manual

Lower Pulley and Bearing Service
19
20
18
17
16
15
14
2
3
4
43
5
22
38
39
37
6
7
40
41
27
42
36
8
35
12
26
11
10
9
8
7
6
21
22
23
24
25
8
10
31
26
27
28
27
22
29
30
32
23
34
33
27
26
22
29
16
13
150 - 200 ft-lb
45 ft-lb
Loctite 242
45 ft-lb
Apply Never-Seez
Apply Never-
Seez to bore
35 - 40 ft-lb
Loctite 242
30 - 35 ft-lb
NOTE: Always use new
coupler flange head screws
(Items 2 and 6) when
repairing PTO systems.
to spline and bearing mount
Rotate in direction of
shaft rotation before
tightening setscrew
1
Figure 10
1. Socket head screw 16. Ball bearing 30. Bearing locknut
2. Bearing collar 17. Lower pulley 31. Main wire harness
3. Set screw 18. Key 32. Lockwasher
4. Bearing 19. Belt set 33. Clutch spacer
5. PTO shaft 20. Locknut 34. Clutch plate
6. Flange head screw 21. Spacer 35. Belt cover
7. Flat washer 22. Rubber mount 36. Flat washer
8. Hex washer head screw 23. Special screw 37. Clutch
9. Wire harness 24. Flange head screw 38. Washer
10. J-clamp 25. Wire cover 39. Flange head screw
11. Hex head bolt 26. Thrust washer 40. Rubber flange
12. Screw 27. Locknut 41. Locknut
13. Clutch adapter 28. Flange head nut 42. Washer
14. Lower bearing housing 29. Hex head capscrew 43. Grease fitting
15. Lower bearing spacer
NOTE: A special tool (TOR4051) is required remove and 3. Remove four (4) locknuts (Fig. 10, Item 20) and
install the bearing locknut (Fig. 10, Item 30). special screws (Item 23) securing lower bearing housing
(Item 14) to clutch plate (Item 34).
1. Remove PTO clutch (see PTO Clutch Removal and
Installation. 4. Remove lower bearing housing and pulley assembly.
2. Loosen belt tension and remove PTO belts (see PTO 5. Remove bearing locknut (Item 30) and lockwasher
Belt Replacement). (Item 32).
Repairs Page 7 -
10
Rev. E
Groundsmaster
®
455-D