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TM 55-1905-223-24-18-2
3-58. Replace/Repair Interface Printed Circuit Board. (Figure 3-60)
This task covers:
a. Removal
b. Disassembly
c. Repair
d. Assembly
e. Replacement
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, electrician's,
Welding machine removed, para. 2-51 and
disassembled para. 3-54 .
Electronic module assembly removed, para. 3-57 .
Materials/Parts
Interface printed circuit board
P/N 1373-4767
Electromagnetic relay
P/N 1373-4627
Electromagnetic relay (2)
P/N 1373-4638
Warning tags, Item 1, Appendix C
REMOVAL
a. Tag and disconnect electrical leads.
b. Remove interface printed circuit board (1).
DISASSEMBLY
a. Remove electromagnetic relay (2).
b. Remove electromagnetic relays (3).
REPAIR
Repair at this level of maintenance is by replacement of: interface printed circuit board (1),
electromagnetic relays (2, 3).
ASSEMBLY
a. Install electromagnetic relays (3).
b. Install electromagnetic relay (2).
Change 1
3-258


 


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