RING-TEST 1293880 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-1855     Retaining Ring Pliers     1    Start By:
Remove the flow control valve. Refer to Disassembly and Assembly, "Flow Control Valve - Remove".
Keep all parts clean from contaminants.Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.
Illustration 1 g01211734
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.
Use Tooling (A) in order to remove retaining ring (1). Remove sleeve (2) and O-ring seals (3) from body (4) .
Remove connector (8), spring (7), spool (6), and spring (5) from body (4) .