TM 9-2350-238-34-22-37. MAINTENANCE OF PRESSURE RELIEF VALVE.This task covers: a.Disassemblyc. Reassemblyb. Inspection/Repaird. AdjustmentINITIAL SETUPTools and Special ToolsGeneral mechanic’s tool kit, automotive(SC5180-90-CL-N26)Oil pressure tester (8356176)Retaining ring pliers set (PR36)Materials/PartsEngine oil (item 15, appx B)Packing assortment kit (5705014)llReferencesTM 9-2350-238-10TM 9-2350-238-20-2TM 9-2350-238-24P-2Equipment Conditions2-154 Pressure relief valve removedfrom counterbalance manifoldlGeneral Safety Instructionsl Hydraulic system is underpressure. Follow hydraulichighsystemsafety procedures to prevent in-jury (TM 9-2350-238-20-2). Wipeup spilled hydraulic fluid,lMake sure hydraulic system is re-pressurized before performing anyhydraulic maintenance to preventinjury to personnel.Always wear leather gloves whenhandling winch cable, Never allowcable to run through hands. Brok-en wires can cause painful in-juries. Do not operate winch/cranewith less than four turns of wirerope on drums. Failure to observethese warnings could result in in-jury to personnel.Make sure all personnel standclear when operating boom toavoid injury to personnel.When testing hydraulic system, besure boom is in stowed position,as failure of system may result ininjury to personnel.2-163
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
