TM 55-1520-240-23-1
1-35.1
HOISTING HELICOPTER — 33,000 POUND GROSS WEIGHT
1-35.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Hoist, 33,000 Pounds Capacity
Ring Assembly (T24) (2)
Sling Cable, 93 Feet Long Minimum (2)
Guide Lines (2)
Torque Wrench, 0 to 150 Inch-Pounds
Materials:
None
Personnel Required:
Medium Helicopter Repairer (3)
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Rotary-Wing Blades Removed (Task 5-64)
Helicopter Defueled (Task 10-34 or 10-35)
Forward Work Platform Open (Task 2-2)
Aft Work Platform Open (Task 2-2)
INSTALL LIFT RING ASSEMBLY
NOTE
Procedure is same to install ring on
forward or aft rotor head. Forward
head shown.
1.
Remove cover (1) from forward and aft rotor
head as follows:
a.
Remove nine screws (2) and washers (3).
b.
Remove retainer (4) and cover (1).
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
1-125
