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ProCore 648
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Kohler Engine
Belt Tensioners
Figure 12
1. Engine
2. Hydraulic pump drive pulley
3. Electric clutch
4. Flange nut
5. Hardened washer
6. Cap screw
7. Flat washer
8. Grommet
9. Spacer
10. Cap screw
11. Clutch strap
12. Cap screw
13. Flange nut
14. Flat washer
15. Idler arm assembly
16. Washer
17. Idler spacer
18. Idler arm spacer
19. Torsion spring
20. Idler pulley
21. Hardened washer
22. Cap screw
23. Cap screw
24. Spacer (.750” long)
25. Idler mounting bracket
26. Spacer (.560” long)
27. Lock nut
28. Idler support
29. Flange head screw
30. Spring bracket
31. Spring
32. Flange head screw
33. Idler pulley
34. Bracket (fastens to machine frame)
41 to 49 ft–lb
(55.6 to 66.4 N–m)
1
2
23
20
13
19
21
18
22
15
16
17
14
5
12
6
4
7
3
9
10
8
11
4
7
8
9
25
24
33
32
23
23
4
27
26
26
31
30
29
28
41 to 49 ft–lb
(55.6 to 66.4 N–m)
50 to 55 ft–lb
(67.8 to 74.6 N–m)
Anti–seize
Lubricant
34