Belt Tensioners - Toro ProCore 648 Service Manual

Belt Tensioners

28
29
30
31
32
34
2
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
Kohler Engine
26
27
26
23
24
4
23
33
41 to 49 ft–lb
(55.6 to 66.4 N–m)
1
Anti–seize
Lubricant
3
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
25
4
23
21
20
22
17
4
6
5
Figure 12
Page 3 – 16
41 to 49 ft–lb
(55.6 to 66.4 N–m)
19
18
16
15
14
13
11
8
8
9
7
50 to 55 ft–lb
(67.8 to 74.6 N–m)
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)
12
9
7
10
ProCore 648