TM 1-1520-238-23
4-355
4.109.
NO. 2 ENGINE DRAIN MANIFOLD REMOVAL/INSTALLATION
4.109.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.109.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
1 x 3/8-inch drive open end box socket wrench
crowfoot attachment (item 77, App H)
9/16 x 1/4-inch drive open end box socket wrench
crowfoot attachment (item 85, App H)
7/8 x 3/8-inch drive open end socket wrench crowfoot
attachment (item 100, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
1 & 1 1/8-inch open end wrench (item 417, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
0 - 75 inch-pound 1/4-inch drive dial indicator torque
wrench (item 446, App H)
0 - 600 inch-pound 3/8-inch drive dial indicator torque
wrench (item 447, App H)
Materials/Parts:
Packing
Petrolatum (item 138, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
4.109.3. Removal
NOTE
Do not install removed engine in handling
adapter.
a. Remove No. 2 engine (para 4.8).
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M04-2557-1
