938H Wheel Loader and IT38H Integrated Toolcarrier Power Train Caterpillar


Transmission Oil Pump

Usage:

938H JKM



Illustration 1g01388627

The gear pump for the transmission (1) is a positive displacement type pump. The one-section gear pump is bolted to the transmission cover. The implement pump and the steering pumps are mounted on the gear pump and driven by the gear pump for the transmission.

A pump drive gear that is fastened to the torque converter impeller drives gear (2). Gear (2) is fastened to splined shaft (3) which drives the pump.

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