TM 55-1520-240-23-1
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LEVEL AND WEIGH HELICOPTER (4-POINT) (AVIM)
(Continued)
1-31
WEIGH HELICOPTER
12.
Have a helper stand outside cabin doorway to
watch plumb bob (6) and plate (7).
13.
Raise both forward jacks (10) and both aft jacks
(13) together. Raise them 1 inch at a time, until
all tires are off the ground.
14.
Raise each jack (10 and 13) as needed to level
helicopter. Helicopter is level when point of
plumb bob (6) is directly over cross point of lines
on plate (7).
15.
Record weight supported by each load cell.
Refer to instructions in weighing kit.
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