Piston (Traction) Pump - Toro Greensmaster TriFlex 3300 Service Manual

Piston (Traction) Pump

27 to 31 ft- -lb
(37 to 42 N- -m)
2
3
1
14
13
17
11
8
RIGHT
FRONT
1. Gear pump
2. Hardened washer (2 used)
3. Socket head screw (2 used)
4. Hydraulic fitting
o
5. 90 hydraulic fitting
6. Hose clamp
7. O- -ring
8. Hydraulic hose (mow supply)
9. Suction (inlet) hose
10. O- -ring
NOTE: The piston (traction) and gear pump assembly
can be removed from the machine with the neutral as-
sembly attached to the piston pump. See Piston (Trac-
tion) Pump Neutral Assembly in this section for
information regarding servicing the neutral assembly.
NOTE: The piston pump assembly used on all
Greensmaster TriFlex machines are very similar. The
pump assembly from the Greensmaster 3300 machine
is shown in Figure 44.
Hydraulic System
9
6
4
10
7
12
5
16
25
27
29
28
30
11. Hydraulic hose (steering/lift supply)
12. O- -ring
o
13. 90 hydraulic fitting
14. O- -ring
15. Piston (traction) pump
16. O- -ring
17. O- -ring
18. Hydraulic tube
19. Hydraulic hose (charge supply)
20. Ball joint
26
22
15
PUMP ASSEMBLY FROM GREENSMASTER
27
Figure 44
Page 5 - - 66
21
20
13
14
19
17
23
24
3300 SHOWN
21. Cap screw
22. Flange nut
23. Cap screw (2 used)
24. Flat washer (2 used)
25. O- -ring
26. Traction control cable
o
27. 90 hydraulic fitting (2 used)
28. O- -ring
29. Hydraulic hose (traction forward)
30. Hydraulic hose (traction reverse)
Greensmaster 3300/3400
18