TM 1-1520-238-23
2-112
2.39.
CPG BORESIGHT MOUNT FITTING REMOVAL/INSTALLATION
2.39.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.39.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 9-1270-221-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
TM 9-1270-221-23
CPG boresight reticle unit
(BRU) removed
2.39.3. Removal
a. Enter CPG station (para 1.56). Observe all
safety precautions.
b. Remove CPG boresight mount fitting (1) from
CPG boresight support fitting (2).
(1) Remove three bolts (3) and washers (4).
(2) Remove mount fitting (1) and three laminated
washers (5) from support fitting (2).
2.39.4. Cleaning
a. Wipe removed and attaching parts and sur-
faces with a clean rag.
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CPG STATION
M04-3373-1
2
3
4
1
5
M04-3373-2