TM 1-1520-238-23
Change 5
1-123
1.40.
MAIN LANDING GEAR SHOCK STRUT SERVICE – NITROGEN
1.40.1. Description
This task covers:
Service.
1.40.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Nitrogen hand truck (item 398, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
Materials/Parts:
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.66
Main landing gear jacks in place and weight
on wheels
or
Main landing gear jacked (optional method)
NOTE
This task is typical for both main landing
gear shock struts, except as noted.
1.40.3. Service
a. Remove cap (1) from charging valve (2) on
shock strut (3).
(1) Remove lockwire if required to hold valve.
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M04-1613-1
TYPICAL-LEFT AND RIGHT
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ROTATED FOR
CLARITY
M04-1613-2
