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FIGURE 3-2. HYDRAULIC PUMPS
1. Pump Outlet Hoses
2. Pump Mount Capscrews
3. Hoist Pump
4. Pump Mount Capscrews
1. Hoist Pump
6. Bearing Plate
2. Nut & Washer
7. O-ring
3. Dowel
8. Transition Plate
4. O-ring
9. Coupling
5. Capscrew
10. Capscrew
L3-2
5. Steering/Brake Pump
6. Pump Mount Bracket
7. Outlet Hose
FIGURE 3-3. STEERING/BRAKE PUMP REMOVAL
11. Steering & Brake Pump
12. Pump Case Return Fitting
13. Inlet Port
14. Compensator Adjustment
Hydraulic Component Repair
5. Loosen the capscrews securing the inlet and outlet
hoses (1, Figure 3-2) on the hoist pump and allow
oil to drain. Remove inlet and outlet hoses. Cap or
cover all lines and pump inlets and outlets to
prevent contamination.
6. Remove the capscrews securing the hoist pump
drive flange to the drive shaft.
The hoist pump weighs approximately 250 lbs (113
kg). The hoist and steering pump together weigh
approximately 500 lbs (227 kg). Use a suitable
lifting or support device that can handle the load
safely.
(Pump Drain)
15. Unloader Adjustment
16. O-ring
17. Nut
L03027
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Troubleshooting
