TM 1-1520-238-23
6-265
6.59.
MAIN TRANSMISSION SIGHT INDICATOR REMOVAL/INSTALLATION
6.59.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
6.59.2. Initial Setup
Tools:
Aircraft maintenance tool kit (item 372, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
Face spanner socket wrench (item 319, App H)
30 - 150 inch-pound 3/8-inch drive click type torque
wrench (item 441, App H)
Materials/Parts:
Packing
Petrolatum (item 138, App F)
Wire (item 222, App F)
Personnel Required:
68D
Aircraft Powertrain Repairer/NDI
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access panel L200 or R200 removed
1.32
Main transmission oil system drained
WARNING
FLIGHT SAFETY PART
The main transmission is a flight safe-
ty part. Failure to follow maintenance
instructions may result in serious
injury or death of crewmembers
and/or serious damage to the
helicopter.
NOTE
This task is typical for either left or right
sight indicator.
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RIGHT SIDE
LEFT SIDE
M04-479-1
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