Toro Greensmaster TriFlex 3400 - Piston (Traction) Pump

Greensmaster 3300/3400Hydraulic System Page 5 -- 66
Piston (Traction) Pump
Figure 44
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7
1
8
9
5
4
3
2
10
11
13
12
14
16
17
1. Gear pump
2. Hardened washer (2 used)
3. Socket head screw (2 used)
4. Hydraulic fitting
5. 90
o
hydraulic fitting
6. Hose clamp
7. O--ring
8. Hydraulic hose (mow supply)
9. Suction (inlet) hose
10. O--ring
11. Hydraulic hose (steering/lift supply)
12. O--ring
13. 90
o
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
21. Cap screw
22. Flange nut
23. Cap screw (2 used)
24. Flat washer (2 used)
25. O--ring
26. Traction control cable
27. 90
o
hydraulic fitting (2 used)
28. O--ring
29. Hydraulic hose (traction forward)
30. Hydraulic hose (traction reverse)
21
20
26
22
23
27
28
24
25
29
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14
13
15
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19
27
30
FRONT
RIGHT
PUMP ASSEMBLY FROM GREENSMASTER
3300 SHOWN
27 to 31 ft--lb
(37to42N--m)
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.