TM 9-2320-260-20
THIS TASK COVERS:
Adjustment
INITIAL SETUP
APPLICABLE MODELS
REFERENCES (TM)
M816
TM 9-2320-260-10
TM 9-2320-260-20P
MATERIALS/PARTS
EQUIPMENT CONDITION
Sixteen lockwashers
Parking brake set (TM 9-2320-260-10).
1.
Extend inner boom (2) 12 ft (4 m) (TM 9-2320-260-10).
2.
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
3.
clockwise to lower inner boom (2) or counterclockwise to raise inner boom (2).
4.
Install eight new lockwashers (4) and screws 3) in two adjustment caps (5).
5.
Extend inner boom 15 ft (5 m) (TM 9-2320-260-10).
6.
Repeat steps 2,3, and 4 for upper boom roller (6).
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