D9R Track-Type Tractor Power Train Caterpillar


Transmission Hydraulic Control Valve - Remove and Install

Usage:

D9R HWH

Removal Procedure

Start By:

  1. Remove the priority valve.


    Illustration 1g00628516

  1. Loosen four bolts (1) that hold the transmission control valves to the transmission.

  2. Lift the bolts enough to clear the transmission. Install a rubber band to hold up the bolts.

  3. Pull the control valves out of the transmission. Use two persons to remove the control valves. The weight of the control valves is 41 kg (90 lb).

Installation Procedure

  1. Install the control valves on the transmission and install bolts (1)

    1. Tighten bolts (1) to a torque of 48 ± 4 N·m (35 ± 3 lb ft).

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