TM 9--2350--292--20--20559 00--2BOOM SHUT--OFF VALVE ASSEMBLY REPAIR -- CONTINUED0559 00Disassembly1. Remove boom valve cartridge (4) from manifold (5).2. Inspect parts for damage and replace as required.AssemblyInstall boom valve cartridge (4) in manifold (5).InstallationInstall boom shut--off valve assembly (3) on hull with four screws (1) and four new lockwashers (2).Figure 30512453NOTEFOLLOW--ON MAINTENANCE:Install hydraulic hoses and fittings on boom shut--offvalve assembly (WP 0576 00)Start engine, operate main winch and hoist winch hy-draulic controls several times to purge air from hosesand valve assembly (TM 9--2350--292--10)Check hydraulic system for leaks and fill hydraulic reser-voir (TM 9--2350--292--10)Install subfloor plates #10, #11 and #12(WP 0454 00)END OF TASK
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