TM 9-2350-238-34-2NOTEl When cab assembly is removed or installed in a maintenance shop, position vehicle inan area with minimum ceiling clearance of 20 ft (6 m).l Removal of the cab assembly can be performed using a second M578 Recovery Vehicleor an M88A1 Recovery Vehicle. Both vehicles must be positioned on a hard surfacewith spade down to remove or install the cab assembly.15 Lift cab assembly (33) straight up and free of hull. Place cab on wood blocks.INSPECTION/REPAIR 1 Inspect for broken, damaged, or missing parts.2 If plain bearing unit or outer race assembly are broken or damaged, refer to page 2-269.3 Repair is by replacement of authorized parts (TM 9-2350-238-24P-2).INSTALLATIONll123Use hoist and chain slings of 30,000lb (13,620 kg) minimum lifting capa-city to avoid injury to personnel ordamage to equipment.NOTEPrior to installing cab assembly,refer to page 2-269 for servic-ing the plain bearing unit andouter race assembly.Ensure center of gravity is ob-tained when positioning slingand hoist. Approximate centerof gravity can be obtained byalining the hoist with the centerof left side cab swinging metaldoor and right side cab vehiclehatch door.Attach sling to hoist and take up slack tomake sure lift is equal at all pressurepoints.Using a sling and hoist of 30,000 lb (13,620 kg) minimum lifting capacity, connect sling tocrowbar and lifting eyes (1) on top of cab assembly (2).Insert crowbar in boom hinge pin upper sockets (3).2-265
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