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CUSHION 2390028 - Caterpillar

2390028 CUSHION Caterpillar parts CUSHION
Alternative (cross code) number:
Caterpillar 2390028 CUSHION

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Illustration 1 g01204362
Rear view of the hydraulic tank
(1) Brake cooling piston motor
Illustration 2 g01204393
Section A-A
(2) Front section of the brake cooling pump
(3) Rear section of the brake cooling pump A two-section gear pump is located inside the hoist/brake hydraulic tank. This gear pump provides oil for the front and rear brake cooling. Front section (2) of the brake cooling pump supplies oil to the front brake oil coolers. Rear section (3) of the brake cooling pump supplies oil to the rear brake oil coolers. This pump is driven by brake cooling piston motor (1). This motor is electronically controlled by the Brake ECM.

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