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 528 of 863

TM 9-2320-260-34-2

16-21. BOOM REPAIR (M816) (Contd)

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

WARNING

●

All personnel must stand clear during lifting operations.

A swinging or shifting load may cause injury to personnel.

●

Ensure lifting capacity is greater than weight (400 lb (182 kg))

of hoist winch. Failure to do so may result in injury to personnel

or damage to equipment.

NOTE

Assistant will help with steps 5 and 6.

Install chain and lifting device on hoist winch (3).

Install hoist winch (3) on boom (5) with twelve new lockwashers (16) and screws (17).

Connect two lines (15) to hoist winch motor (2).

NOTE

●

All hanger rollers are installed the same way. This procedure

covers rear hanger rollers.

Apply a light coat of GM grease to all shafts and bushings of

rollers prior to installation.

Install roller (23) on shaft (22).

Install hanger (21) on each end of shaft (23) level wind roller (22) and bracket

(14) with

four new

locknuts (26) and screws (25).

Install shaft (23) and level wind rollers (22) on brackets (14) with new cotter Pin (20).

Wrap male threads on grease fitting (24) with antiseize tape.

Install grease fitting (24) in shaft (23).

NOTE

●

Upper and lower boom rollers are installed the same way. This

procedure covers upper boom rollers.

●

Assistant will help with step 13.

Install upper boom roller (4) on boom (5) with six new Iockwashers (18) and screws (19).

Install floodlight (28) on boom (5) with two washers (27) and nuts (29).

FOLLOW-ON TASKS: Install inner boom (para.

16-19).

16-129