Toro Greensmaster TriFlex 3400 - Gear Pump

Greensmaster 3300/3400Hydraulic System Page 5 -- 60
Gear Pump
1. Gear pump
2. Flat 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
Figure 38
6
7
1
8
9
5
4
3
2
10
11
13
12
14
15
16
17
FRONT
RIGHT
27 to 31 ft--lb
(37to42N--m)
Removal (Fig. 38)
CAUTION
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components in
this section.
1. Parkmachineonalevelsurface,engagetheparking
brake, lower the cutting units and stop the engine. Re-
move key from the ignition switch.
2. Thoroughlycleanhydraulichoseendsandfittingson
gear pump to prevent hydraulic system contamination.
3. Label all hose connections on gear pump for as-
sembly purposes.
4. Clamp gear pump suction (inlet) hose to prevent
draining the hydraulic tank.
5. Loosen hose clamp and remove suction hose from
the gear pump.
6. Disconnect hydraulic hoses from fittings on bottom
of the gear pump. Allow hoses to drain into a suitable
container. Plug hoses to prevent contamination.
IMPORTANT: Note position of hydraulic fittings for
assembly purposes.