TM 1-1520-238-23
1-75
1.25.
AIR TURBINE STARTER ASSEMBLY SERVICING
1.25.1. Description
This task covers:
Servicing.
1.25.2. 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)
1-quart funnel (item 140, App H)
Chemical protective gloves (item 154, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Packing
Lubricating oil (item 118, App F) or
Lubricating oil (item 119, App F)
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
References:
TB 55-9150-200-24
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access doors LN1 and/or RN1 opened
1.25.3. Servicing
CAUTION
Do not mix lubricating oil (item 118,
App F) with lubricating oil (item 119,
App F) except in an emergency. The sys-
tem must be drained and refilled with the
proper oil as soon as possible if it be-
comes necessary to mix oils.
NOTE
This task is typical for left and/or right
air turbine starters.
Refer to TB 55-9150-200-24 for con-
version of oils MIL-L-23699 and
MIL-L-7808. Failure to perform the re-
quired checks and services can result
in contamination of the affected oil
system.
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