TM 9-2350-238-34-22-28. MAINTENANCE OF BOOM AND WINCH–CONTROL CYLINDERS AND AT-TACHING PARTS AND BOOM CONTROL CYLINDER ASSEMBLY.This task covers:a. R e m o v a te. T e s tb. Disassemblyf.Instalationc.Inspection/Repairg. Boom Drop Rate Testd. ReassemblyINITIAL SETUPTools and Special ToolsEquipment ConditionsGeneral mechanic’s tool kit, automotiveChemical, biological, and radiological(SC 5180-90-CL-N26)(CBR) unit removed (TM 9-2350-Lumber, 4x4238-20-2)Shop equipment, automotiveMetal cab grille removed (TM 9-2350-maintenance and repair: field238-20-2)maintenance, basic, less power (SC4 9 1 - 9 5 - A 3 1)General Safety InstructionsPress, arborShop equipment, automotivemaintenance and repair: supplementalno. 1, less power (SC 4910-95-A62)Hoist, chain, 6000 lb (2724 kg). Hydraulic system is under highSling (RE1-91-1618)pressure. Follow hydraulicSpanner wrench (10909066)system safety procedures toStrap wrench (GGG-W-651)prevent injury (TM 9-2350-Thermometer (1797)238-20-2). Wipe up all spilledhydraulic fluid.Materials/PartsBoom cylinder parts kit (5702996). Make sure hydraulic system isBoom winch control cylinder barrel iden-depressurized before performingtification plate (10891588)any hydraulic maintenance toGrease (item 9, appx B)prevent injury to personnel.Hydraulic fluid (item 10, appx B)Lockwasher (4) (MS35338-46)Make sure all personnel standSealing compound (item 19, appx B)clear when operating boom toavoid injury to personnel.Personnel Required3. When testing hydraulic system,be sure boom is in stowed posi-Referencestion as failure of system mayTM 9-2350-238-10result in injury to personnel.TM 9-2350-238-20-2TM 9-2350-238-24P-2Use hoist with minimum liftingTM 9-4940-468-14capacity of 2000 lb (908 kg) toprevent injury to personnel anddamage to equipment.2-84Change 1
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business