TM 5-3805-262-34
3-22. CONTROL VALVE ASSEMBLY MAINTENANCE (CONT)
g. Circuit Relief Valves.
This task covers disassembly, cleaning, inspection,
and reassembly of circuit relief valves.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Drill, 1/2 inch capacity
Drill bit, 1/4 inch diameter
Hand hammer, 16 ounces
Socket head screw key set
Safety glasses
Fixed open end wrench set
Vise jaw caps
Vise
Drive pin punch, 1/8 inch point
Spring gage
Machinist’s steel rule
Hand pump (FSCM 45225 PN CAS-10090)
Fitting kit (FSCM 45225 PN CAS-10111)
Adjusting tool (fabricate from 1/2 inch Allen wrench, 1-1/2 inches long
with a 3/8 inch diameter hole drilled completely through it)
MATERIALS/PARTS : Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Lubricating oil (Appendix C, item 15)
Paint (Appendix C, item 22)
Backup ring (FSCM 10988 PN D54860)
Backup ring (FSCM 10988 PN D40357)
Backup ring (FSCM 10988 PN A41346)
Backup rings, two (FSCM 10988 PN G32626)
O-ring (FSCM 10988 PN A29197)
O-ring (FSCM 10988 PN A51274)
O-ring (FSCM 10988 PN D40356)
O-ring (FSCM 10988 PN A30843)
O-ring (FSCM 10988 PN F62114)
O-ring (FSCM 10988 PN A7982)
Plug (FSCM 10988 PN 41-14)
NOTE
PRELIMINARY PROCEDURE: Control valve assembly removed from loader (page
3-647) .
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