ADAPTER GP-COUPLER 3902081 - Caterpillar

Installation Procedure
Note: Check all of the components and all of the O-ring seals for wear or for damage. Replace the components, if necessary. Lubricate the O-ring seals lightly with the lubricant that is being sealed.
Illustration 1 g00633663
Position two O-ring seals between the torque converter housing and lockup clutch and synchronizing valve (4). Position lockup clutch and synchronizing valve (4) on the torque converter. Install three bolts (3) that secure lockup clutch and synchronizing valve (4) to the torque converter.
Connect wire harness (2) to lockup clutch and synchronizing valve (4) at the electrical connection. Install wire harness (2) to the clip. Connect hose assembly (1) to lockup clutch and synchronizing valve (4).
Check the fluid level in the hoist, torque converter, and brake tank. Refer to Operation and Maintenance Manual, "Hoist, Torque Converter and Brake Tank Oil Level - Check". End By:
Remove the body retaining pins. Refer to Disassembly and Assembly, "Pin (Body Retaining) - Remove and Install" for the Machine System.