TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 598 of 863

TM 9-2320-260-34

16-34. CRANE SHIPPER, BOOM, BOOM EXTENSION, AND ROLLERS

MAINTENANCE (M819) (Cont'd)

4. Place jack stand near end of extension cylinder (3) and remove chain from extension cylinder (3) and

lift,ing device.

5. Attach chain and spreader bar on extension cylinder (3) and lifting device.

• All personnel must stand clear during lifting operations.

A swinging or shifting load may cause injury to personnel.

• Ensure Iifting capacity is greater than weight of extension

cylinder. Failure to do so may result in injury to personnel or

damage to equipment.

6. Continue walking extension cylinder (3) out of boom (10), set extension cylinder (3) on wood blocks,

and remove chain and spreader bar from extension cylinder (3) and lifting device

Removal of upper roller maybe performed with crane shipper on-

vehicle if boom is supported.

1. Remove six screws (16) and lockwashers (15) from roller housing (14) and shipper (2). Discard

lockwashers (15).

2. Remove roller housing (14) from shipper (2).

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