277C, 277C2, 287C, 287C2 and 297C Multi Terrain Loaders Machine Systems Caterpillar


Gear Motor (Fan, Aftercooler)

Usage:

297C GCP



Illustration 1g01308107

(1) 278-8720 Gear Motor Gp

Direction of rotation ... CW
Displacement ... 4 cc/rev (0.2 in3/rev)
Maximum pressure ... 15000 kPa (2200.0 psi)
Continuous pressure ... 18000 kPa (2600.0 psi)
Peak pressure ... 20000 kPa (2900.0 psi)
Minimum operating temperature ... −40 °C (−40.0 °F)
Maximum temperature for continuous operation ... 93 °C (200.0 °F)
Maximum temperature for intermittent operation ... 105 °C (221.0 °F)
Speed setting ... 2800 RPM

(2) Inlet port

(3) 228-9240 Relief Valve

Torque for solenoid valve ... 35 N·m (26 lb ft)
Maximum pressure ... 21000 kPa (3046 psi)
Torque for the nut on the adjustment screw ... 7 N·m (62 lb in)

(4) Outlet port

(5) Torque for bolt ... 30 ± 7 N·m (22 ± 5 lb ft)

(6) Torque for 4 bolts ... 45 N·m (33 lb ft)

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