EXPANDER GP-RING 4C8995 - Caterpillar

Removal Procedure
Start By:
Remove the valve mechanism covers. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00619974
Note: The removal procedure is identical for all three compression brake housings.
Disconnect wires (4) .
Remove bolts (1) and bolts (2) .
Remove nut (3) .Note: Some of the early 340, 340A, and 340B compression brakes utilized two mounting studs that are located in the front of the brake housing.
Remove compression brake housing (5) .