TM 1-1520-238-23
12-294
12.68.
WINDSHIELD ANTI-ICE TEMPERATURE CONTROL BOX CIRCUIT CARD ASSEMBLY (CCA)
REMOVAL/INSTALLATION (AVIM)
12.68.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
12.68.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
Soldering gun (item 334, App H)
Materials/Parts:
Solder (item 189, App F)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 55-1500-323-24
Equipment Conditions:
Ref
Condition
12.67
Windshield anti-ice temperature control box
access cover removed
NOTE
This task is typical for replacement of
CCA A1 or A2.
If it is necessary to remove CCA(s) to
facilitate other maintenance and re-
placement of CCA(s) is not required,
perform step a only.
12.68.3. Removal
a. Remove CCA A1 (1) and A2 (2) from four
spacers (3).
(1) Remove four screws (4), washers (5), and
sleeve spacers (6) from spacers (3).
(2) Remove CCA A1 (1) and A2 (2).
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CCA A1
CCA A2
M04-3778-1
5
4
1
6
2
3
M04-3778-2
