TM 9-4931-374-13&P
3-21. SWITCHBOX AND MOUNTING BRACKET (WITHOUT TOGGLE SWITCH)--MAINTENANCE INSTRUCTIONS
THIS TASK COVERS:
e. Reassembly/installation
a.
Inspection
f. Adjustment of microswitch
b.
Removal/disassembly
g. Test
c.
Repair
d.
Modification
INITIAL SETUP
WARNING
Special Tools
The shop set contains voltages which are dangerous if
Fire control repair shop set (SC 4931-95-CL-A21)
contacted. Before performing any maintenance on the
switchbox, move circuit breaker CB4 to OFF position.
Reference
Appendix C
Troubleshooting Reference
3-7 Lights fail to come on.
INSPECTION
NOTE
2
MICROSWITCH (3). Inspect for proper
The switchbox without the
operation when in blackout mode.
toggle switch is located
above the cargo door.
1
SWITCHBOX (1) AND MOUNTING
BRACKET (2).
Inspect for secure
mounting and loose or missing parts.
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