Toro Groundsmaster 4100-D Service Manual page 126

Piston (Traction) Pump
15
103 to 118 ft- -lb
(140 to 160 N- -m)
21
8
9
RIGHT
FRONT
1. Hydraulic tee fitting
2. Roll pin
o
3. 90 hydraulic fitting
4. Piston (traction) pump
5. Flat washer (2 used)
6. Cap screw (2 used)
7. Hydraulic fitting (2 used)
o
8. 90 hydraulic fitting
9. Hydraulic fitting
10. Hydraulic hose
11. O- -ring
12. Pump spacer
Removal (Fig. 62)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. To prevent contamination of hydraulic system during
removal, thoroughly clean exterior of pump assembly.
3. Raise and support machine to gain access to pump
assembly from the underside of machine.
Hydraulic System
15
11
32
14
3
24
22
27
35
28
29
13. O- -ring (2 used)
14. O- -ring
o
15. 90 hydraulic fitting (2 used)
16. Pump coupler
17. O- -ring
18. Flat washer (2 used)
19. Cap screw (2 used)
20. Engine
21. Gear pump
22. O- -ring
23. Hydraulic hose
24. O- -ring
1
11
10
14
33
24
34
22
18
12
19
13
17
79 to 84 ft- -lb
(108 to 113 N- -m)
25
26
Figure 62
4. Remove traction rod from piston pump control arm
by removing lock nut, spacer and cap screw (Fig. 63).
5. Disconnect wire harness connector from neutral
switch on piston pump.
6. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Page 4 - - 88
23
2
5
16
6
31
7
30
Loctite #242
79 to 84 ft- -lb
Loctite #242 (108 to 113 N- -m)
30 to 40 in- -lb
(3.4 to 4.5 N- -m)
25. Hose clamp
26. Hydraulic hose
27. O- -ring
28. Hose clamp
29. Hydraulic hose
30. O- -ring
31. O- -ring
32. Hydraulic hose
33. Hydraulic hose
34. Hydraulic fitting
35. Flat washer
Groundsmaster 4100--D/4110--D
20
4