TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 1060 of 1337

TM 9-2320-260-20

13-37. WRECKER INNER BOOM ROLLER ADJUSTMENT

THIS TASK COVERS:

Adjustment

INITIAL SETUP

APPLICABLE MODELS

REFERENCES (TM)

M816

TM 9-2320-260-10

MATERIALS/PARTS

TM 9-2320-260-20P

Sixteen lockwashers

EQUIPMENT CONDITION

Parking brake set (TM 9-2320-260-10).

1.

2.

3.

4.

5.

6.

Extend inner boom (2) 12 ft (4 m) (TM 9-2320-260-10).

Remove eight screws (3) and lockwashers (4) from two adjustment caps (5) (one on each side).

Discard lockwashers (4).

Turn two mounting caps (5) until inner boom (2) is parallel with outer boom (1). Turn mounting caps

clockwise to lower inner boom (2) or counterclockwise to raise inner boom (2).

Install eight new lockwashers (4) and screws 3) in two adjustment caps (5).

Extend inner boom 15 ft (5 m) (TM 9-2320-260-10).

Repeat steps 2,3, and 4 for upper boom roller (6).

13-87