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TM 55-1905-223-24-18-2
3-50. Replace/Repair Searchlight Power Supply. (Figure 3-51)
This task covers:
a. Removal
b. Disassembly
c. Repair
d. Assembly
e. Replacement
Equipment Condition
Tool kit, electrician's,
Electrical power to searchlight
power supply secured and
tagged "Out of Service - Do Not
Circulating fan P/N 4434X
Electromagnetic relay P/N 8433
Time totalizing meter P/N 6094
Ammeter P/N 9591
Electromagnetic relay P/N 4722
Paper - plastic dielectric
metallized fixed capacitor
P/N 4212X
Cartridge fuse (30 AMP, 250V)
P/N 4113A30
Electrolytic fixed capacitor
P/N 4404X
Power transformer P/N 4395X
Cartridge fuse P/N 4110A3
Rectifier assembly P/N 4390X
Electrolytic fixed capacitor
P/N 4405
Choke assembly P/N 4394X
Resistor assembly P/N 9723X
Warning tag, Item 1, Appendix C
a. Tag and disconnect electrical leads.
b. Remove mounting bolts (34, Sheet 2).
c. Remove enclosure assembly (31).
Change 1


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