Gear Pump
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Illustration 1 | g00341073 |
(A) Implement pump section. (B) Steering and brake pump. |
The rotation of the shaft is counterclockwise when the rotation of the shaft is viewed from the drive end.
Type of Pump: Gear
For the test, use SAE 10W oil that is at 65°C (150°F).
Test At Full Speed (Section A):
- Output ... 98.2 L/min (25.54 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 90.2 L/min (23.8 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 6900 kPa (1000 psi)
Test At Half Speed (Section A):
- Output ... 49.1 L/min (12.77 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 48.6 L/min (12.64 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 6900 kPa (1000 psi)
Test At Full Speed (Section B):
- Output ... 62.3 L/min (62.20 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 57.2 L/min (15.1 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 2200 rpm
- Engine speed ... 2200 rpm
- Pressure ... 6900 kPa (1000 psi)
Test At Half Speed (Section B):
- Output ... 31.1 L/min (8.10 US gpm)
- Pressure ... 690 kPa (100 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 690 kPa (100 psi)
- Output ... 30.8 L/min (8.01 US gpm)
- Pressure ... 6900 kPa (1000 psi)
- Pump speed ... 1100 rpm
- Engine speed ... 1100 rpm
- Pressure ... 6900 kPa (1000 psi)
(1) Torque for the four bolts ... 95 ± 7 N·m (70 ± 5 lb ft)
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