TM 1-1520-238-23
2-346
2.95.
RIGHT AFT SIDE TRANSMISSION ROTOR SUPPORT STRUT ASSEMBLY
REMOVAL/INSTALLATION
2.95.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.95.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
3/4 x 1/2-inch drive socket wrench adapter (item 5,
App H)
3/8 x 1/2-inch drive socket wrench adapter (item 6,
App H)
44-inch x 3/4-inch drive telescopic bar (item 29, App H)
3/4 x 6-inch long driftpin (item 113, App H)
5-inch x 1/2-inch drive socket wrench extension
(item 124, App H)
1/2-inch drive ratchet socket wrench handle (item 172,
App H)
15/16 & 1-inch box wrench (item 412, App H)
100 - 500 foot-pound 3/4-inch drive click type torque
wrench (item 438, App H)
150 - 750 inch-pound 3/8-inch drive click type torque
wrench (item 442, App H)
Materials/Parts:
Cotter pin
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access panels R200 and R230 removed
12.32
Main deck fire/overheat detector removed
6.90
Air data system (ADS) mast removed
1.79
Air vehicle sling installed
1.97
Maintenance crane installed
WARNING
FLIGHT SAFETY PART
Rotor support mast support base is a
flight safety part. Failure to follow
maintenance instructions may result
in serious injury or death of
crewmembers and/or serious damage
to the helicopter.
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M04-1474-3
