PLANETARY GP-TRANSMISSION 3540151 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 311-1362 Vacuum Gauge Gp 1 Start By:
Release the hydraulic system pressure.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g02380216
Remove the cap from the hydraulic tank. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose to Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 2 g02396736
Disconnect hose assemblies (1) and harness assemblies (4).
Remove bolts (2) and solenoid valve (3).
Illustration 3 g02138716
Remove bolts (5) and solenoid valve (6). Installation Procedure
Install solenoid valve (3) in the reverse order of removal.
Tighten bolts (5) to a torque of 7 1 N m (62 9 lb in).