TM 55-1905-223-24-14
MAINTENANCE OF MAGNETIC COMPASS BINNACLE
2-27. Replace Binnacle. (FIGURE 2-21)
This task covers:
a. Removal, b. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Pilothouse IC/ELEX panel circuit breaker
No. 1F to OFF.
Tool kit, electrician's,
Materials/Parts
Binnacle, P/N BL101
Warning tags, Item 8, Appendix C
REMOVAL
a. On binnacle (FIGURE 2-21), set lighting toggle switch (6) to OFF.
b. On pilothouse IC/ELEX panel, set circuit breaker No. 1F (MAGNETIC COMPASS LT) to OFF. rag "Out of
Service, Do Not Operate."
c. Unlock door lock (3).
d. Open door (4) by pulling on knob (5).
e. On inside of pedestal (6), tag and disconnect ship's electrical cable from terminal block (14).
f. Remove any clamps on cable inside of pedestal (6).
g. Close door (4) and secure door lock (3).
h. Remove eight bolts (7), lockwashers (8), and flat washers (9) from bottom ring (10).
i. In pilothouse, remove ceiling flange (12) and remove reflector tube assembly (13) by pulling down through pilot
house overhead.
2-74
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