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 TM 55-1905-223-24-18-1
2-150.
Replace/Repair Bow Ramp Control Panel (Forecastle).
This task covers:
a. Removal, b. Disassembly, c. Repair, d. Assembly,
e. Replacement.
INITIAL SETUP
Tools
Equipment Condition
T o o l kit, electrician's,
Power to bow ram control system secured
and tagged "Out of Service - Do Not
Operate", at ship service
Materials/Parts
switchboard. (TM 55-1905-223-10)
Push switch P/N 00H-R1A
Push switch P/N 00H-R6A
Push switch P/N 00H-R2A
Indicator light (green) P/N 00H-PR16G
Indicator light (amber) P/N 00H-PR16A
Indicator light (red) P/N 00H-PR16R
Toggle switch P/N 00T-T2SB21
Warning tags, Item 1, Appendix C
REMOVAL
a.
Tag and disconnect electrical power cable (3, Sheet 1).
Remove four machine screws (2).
b.
c.
Remove control panel (1) from bulkhead.
DISASSEMBLY
a.
Loosen eight screws (3) and slide door latches (4) off of lip (5, Sheet 2).
b.
Remove door (2).
c.
Tag and disconnect electrical leads to high temp indicator (7), tension
indicator (9), tension push switch (11), toggle switch (13), stop push switch
(15), start push switch (17), and run indicator (19).
d. Unscrew retaining ring (6) and remove high temp indicator (7).
e.
Unscrew retaining ring (8) and remove tension indicator (9).
f.
Unscrew retaining ring (10) and remove tension push switch (11).
Change 1
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