TM 1-1520-238-23
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1.105.
MAINTENANCE CRANE REMOVAL
1.105.1. Description
This task covers:
Removal From Helicopter. Stowage.
1.105.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Personnel Required:
67R
Attack Helicopter Repairer
Two persons to assist
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.99
Engine hoisting crane adjusted
WARNING
The boom arm weighs 58 pounds
and can cause injury to personnel if
allowed to fall. Keep hands away
from area between boom arm and
elevation yoke. Keep area clear of
unnecessary personnel. If injury
occurs, seek medical aid.
The vertical mast weighs 150
pounds. The mast must be securely
supported with the mast foot cone
kept on the jackpad until tierods are
disconnected and personnel are
ready to remove it. Keep work area
clear of unnecessary personnel and
removed components. If injury oc-
curs, seek medical aid.
1.105.3. Removal From Helicopter
a. Aline two rotor blades (1) with helicopter lon-
gitudinal centerline.
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