TM 1-1520-238-23
4-331
4.101.
NO. 1 OR NO. 2 ENGINE OIL CHIP COLLECTOR REMOVAL/INSTALLATION
4.101.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.101.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
3/4 x 3/8-inch drive open end socket wrench crowfoot
attachment (item 97, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
30 - 200 inch-pound 1/4-inch drive click type torque
wrench (item 436, App H)
Materials/Parts:
Packing
Adhesive (item 14, App F)
Lubricating oil (item 119, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door LN2 or RN2 opened
1.24
Engine oil system drained
NOTE
This task is typical for No. 1 or No. 2
engine oil chip collector.
4.101.3. Removal
a. Remove probe (1) from chip collector (2).
(1) Push in probe and turn counterclockwise.
b. Remove collector (2) from oil sump (3).
(1) Remove and discard packing (4).
(2) Remove washer (5) from sump (3).
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M04-2549-1
2
M04-2549-2
3
5
4
1
