Vane Pump (Implement, Pilot, Brake)
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950G Series II Wheel Loader, 962G Series II Wheel Loader and IT62G Series II Integrated Toolcarrier Braking System
[RENR4315]
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950G Series II Wheel Loader, 962G Series II Wheel Loader and IT62G Series II Integrated Toolcarrier Braking System
Vane Pump (Implement, Pilot, Brake)
1.1. Pilot/Brake Pump
2.1. Implement Pump
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Illustration 1 | g00295806 |
The rotation of the shaft is counterclockwise when the pump is viewed from the shaft end.
(1) Torque for the nut ... 175 ± 15 N·m (130 ± 10 lb ft)
(2) Torque for the four bolts ... 230 ± 23 N·m (170 ± 17 lb ft)
(3) Outlet for the pilot/brake pump
(4) Outlet for the implement pump
(5) Torque for the two studs ... 115 ± 12 N·m (85 ± 9 lb ft)
(6) Torque for the two bolts ... 115 ± 12 N·m (85 ± 9 lb ft)
(7) Pilot/brake pump
(8) Implement pump
(9) Pump inlet
For the pump flow test, use SAE 10 that is at 65°C (150°F).
Pilot/Brake Pump
Test at Full Speed:
- Output ... 37 L/min (10 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 34 L/min (9 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 6900 kPa (1000 psi)
Test at Half Speed:
- Output ... 19 L/min (5.0 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 17 L/min (4.5 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 6900 kPa (1000 psi)
Implement Pump
Test at Full Speed:
- Output ... 292 L/min (77 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 263 L/min (69 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 6900 kPa (1000 psi)
Test at Half Speed:
- Output ... 146 L/min (39 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 132 L/min (35 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 6900 kPa (1000 psi)
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