DASH AS 1669287 - Caterpillar

Disassembly procedure
Start By:
Remove the relief valve. Refer to Disassembly and Assembly, "Relief valve (Main) - Remove".
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 g01035014
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove nut (1) and retainer assembly (2) from valve housing (9). Remove O-ring seal (3) from retainer assembly (2) .
Remove shims (4), spring (5), and valve (6) from valve housing (9) .
Remove relief valve (8) and O-ring seal (7) from valve housing (9) .
Illustration 2 g01035015
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove seat (10), spring (11), and valve (12) from valve body (8).
Remove O-ring seal (14) and O-ring seal (15) from valve body (8) .
Remove pin (13) from valve body (8) .