Quantcast Replace/Repair Drum Assembly

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TM 55-1905-223-24-18-2
3-48. Replace/Repair Drum Assembly.
This task covers:
a. Removal
b. Disassembly,
c. Repair
b. Assembly,
e. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Shut down electrical power at
5180-00,699-5273
navigation light panel. Tag "Out
Tool kit, electrician's,
of Service - Do Not Operate."
Lamp wrench P/N 9871
Materials/Parts
Gasket P/N SL3110
Xenon lamp P/N 19800
Gasket P/N 19291
Preformed packing P/N 12285K
Preformed packing P/N 12285AA
Preformed packing P/N 1266A
Switch P/N 19723
Sealing compound P/N 19669
Warning tags, Item 1, Appendix C
REMOVAL
WARNING
High pressures exist inside lamp, especially when hot, and could
explode. Handle lamp only in its protective cover.
Protect eyes and wear gloves when handling lamp.
Avoid direct or reflected radiation from the lamp.
Do not stand close in front of searchlight. Cover glass when
lamp is lighted.
a. Tag and disconnect electrical leads.
b. Remove hexagon capscrew (6, Figure 3-48), lockwasher (5), and flat washer
(4).
Change 1
3-207


 


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