TM 1-1520-238-23
Change 3
3-281
3.68.
MAIN LANDING GEAR WHEEL BRAKE, HOSE (NONMETALLIC), TUBE, AND CLAMP
REMOVAL/INSTALLATION
3.68.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
3.68.2. 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)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
Cloth (item 52, App F)
Methyl ethyl ketone (item 124, App F)
Sealing compound (item 175, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.61
Parking brakes released
2.2
Access fairings L140 and R140 removed
NOTE
This task is typical for left and/or right
main landing gear brake systems.
A solid hydraulic brake tube may be
installed on some aircraft. Remove
tube (para 3.69) before main landing
gear brake system maintenance.
3.68.3. Removal
a. Remove hose (1) from cylinder assembly (2).
(1) Hold tube nipple (3). Remove nut (4).
(2) Remove hose (1) from brake (2).
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