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 TM 55-1905-223-24-18-1
2-144.
Repair Central Processing Unit. (FIGURE 2-129)
a. Disassembly, b. Repair, c. Assembly.
This task covers:
INITIAL SETUP
Equipment Condition
Tools
Electrical power to engine order
T o o l kit, electrician's,
telegraph system secured and
tagged "Out of Service - Do Not
Operate" at ship service switchboard.
Materials/Parts
(TM 55-1905-223-10)
Cartridge fuse P/N 91-6009-003
Warning tag, Item 1, Appendix C
DISASSEMBLY
Loosen captive screws (1) and open cover (2) on enclosure (3).
a.
Remove cartridge fuse (4).
b.
REPAIR
Repair at this level of maintenance is by replacement of cartridge fuse (4).
ASSEMBLY
I n s t a l l cartridge fuse (4).
a.
Close cover (2) on enclosure (3) and tighten captive screws (1).
b.
Restore power to central processing unit and remove tag.
c.
Change 1
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