308C CR Excavator Hydraulic System – Check Valve (Cooler Bypass) – Remove

Removal Procedure

------ WARNING! ------

Hot oil and components can cause personal injury.

Do not allow hot oil or components to contact skin.



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 g00877575

  1. Loosen the hose clamp and disconnect hose (1) .
  1. Disconnect hose assembly (3) from tube assembly (2) .
  1. Remove bolts (4) from pipe assembly (5) .
  1. Remove pipe assembly (5) and tube assembly (2) .

    Illustration 2 g00877576

  1. Remove bolts (6) from tube assembly (7) .
  1. Disconnect hose assembly (8) .
  1. Remove bolts (9) and remove check valve (10) .