TM 1-1520-238-23
4-92
4.30.
ENGINE BUILDUP – NO. 1 AND NO. 2 ENGINE – continued
4.30.2. Initial Setup
Tools:
Aircraft maintenance tool kit (item 371, App H)
Aircraft mechanic’s tool kit (item 376, App H)
Airframe adapter kit (item 25, 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)
3/4 x 3/8-inch drive open end socket wrench crowfoot
attachment (item 97, 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 3/4 & 2 3/4-inch rubber mallet (item 213, App H)
Adjustable air filtering respirator (item 262, App H)
Engine lifting sling (item 291, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
0 - 300 inch-pound 3/8-inch drive click type torque
wrench (item 439, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, 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 (8)
Gasket (2)
Adhesive (item 14, App F)
Lubricating oil (item 119, App F)
Petrolatum (item 138, App F)
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
68B
Aircraft Powerplant Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
NOTE
This task (off helicopter) covers tasks required for installation of accessory items to prepare engine for
installation in the helicopter. Tasks are in sequence of installation and may be used for No. 1 and/or No.
2 engine.
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