TM 1-1520-238-23
Change 9
3-107
3.31.
TAIL LANDING GEAR UPPER CAM HOUSING REPAIR
3.31.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
3.31.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Retaining ring pliers (item 227, App H)
Adjustable air filtering respirator (item 262, App H)
0 - 600 inch-pound 3/8-inch drive dial indicator torque
wrench (item 447, App H)
Materials/Parts:
Packing
Retaining ring
Grease (item 87, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
3.31.3. Removal
a. Remove upper cam housing (1) from tail land-
ing gear (2).
NOTE
If cam housing is obstructed by switch,
switch must be removed prior to cam
housing removal.
(1) Hold two bolts (3). Remove self-locking nuts
(4) and washers (5).
(2) Remove two bolts (3).
(3) Removing housing (1) from tail landing gear
(2).
3.31.4. Cleaning
a. Clean housing, lower cam, and fork (para
1.47).
3.31.5. Inspection
a. Check housing, lower cam, and fork for dam-
age. None allowed.
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