924H, 924HZ, 928HZ and 930H Wheel Loaders Hydraulic System Caterpillar


Vane Pump (Implement)

Usage:

928HZ BYD



Illustration 1g01403721

(2) Cover end

For the test, use SAE 10W oil that is at 65 °C (149 °F).

Flow rate at shaft end at 2400 rpm with a discharge pressure of 7000 kPa (1000 psi) ... 104 ± 5 L/min (27.5 ± 1.3 US gpm)

Flow rate at cover end at 2400 rpm with a discharge pressure of 7000 kPa (1000 psi) ... 151 ± 8 L/min (39.9 ± 2.1 US gpm)

Pressure cutoff ... 20700 ± 350 kPa (3002 ± 52 psi)

Maximum standby pressure ... 4300 kPa (625 psi)

Margin pressure at 2100 rpm with a discharge pressure of 11400 kPa (1650 psi) and a flow rate of 52 L/min (14 US gpm) ... 3850 ± 100 kPa (558 ± 15 psi)

(1) Torque for four bolts ... 204 ± 14 N·m (150 ± 10 lb ft)

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