TM 1-1520-238-23
3-198
Change 4
3.56.
PILOT BRAKE MASTER CYLINDERS REMOVAL/INSTALLATION
3.56.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
3.56.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
14-quart utility pail (item 222, App H)
Flight control rigging kit (item 267, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Cotter pin (4)
Packing (2)
Retainer (2)
Hydraulic fluid (item 93, App F)
Sealing compound (item 176, App F)
Wire (item 224, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
TM 9-1090-208-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.61
Parking brakes released
2.161
CPG seat tilted forward
TM 9-1090-208-23
Gun turret removed
NOTE
This task is typical for left and/or right
master cylinders.
3.56.3. Removal
a. Enter pilot station (para 1.56). Observe all
safety precautions.
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PILOT STATION
M04-2746-1
