Electric Drive Pump (Secondary Steering and Brake Release)
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Illustration 1 | g00720489 |
(1) Hydraulic pump for secondary steering
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Bench test specifications
- Oil ... SAE 10W
- Stabilized oil temperature ... 66 °C (150 °F)
- Pump output ... 20.4 L (5.4 US gal)
- Pressure ... 13800 kPa (2002 psi)
- Stabilized oil temperature ... 66 °C (150 °F)
(2) Hydraulic pump for parking and secondary brake release
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Bench test specifications
- Oil ... SAE 10W
- Stabilized oil temperature ... 66 °C (150 °F)
- Pump output ... 20.4 L (5.3891 US gal)
- Pressure ... 4100 kPa (595 psi)
- Stabilized oil temperature ... 66 °C (150 °F)
(3) Electric motor for pump
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Bench test specifications
- Current that is required to run the hydraulic pump for secondary steering (1) ... 383 A
- Current that is required to run the hydraulic pump for parking and secondary brake release (2) ... 136 A
- Nominal voltage ... 24 V
- Current that is required to run the hydraulic pump for parking and secondary brake release (2) ... 136 A
(4) Torque for two nuts ... 19 ± 1 N·m (168 ± 9 lb in)
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