TM 9-4110-246-14
TO 40R7-5-10-1
Malfunction
Test or Inspection
Corrective Action
2.
PILOT LIGHT WORKS, VAPOR PROOF LIGHT FAILS, WHEN SWITCH IS SET TO ON (CONTINUED).
Step 2.
If bulb is working, inspect vapor proof light socket for corroded light terminals, or dirt or dust
accumulations, shorts or damage.
Clean terminals, replace light fixture if damaged per para. 3-36.
Step 3.
Remove light fixture to gain access to wiring. Use multimeter to check wiring continuity between pilot
light wire terminal and wire at vapor proof light fixture.
Replace door frame panel assembly per para. 3-29 if wiring is defective.
Step 4.
Use multimeter to check continuity of wire between vapor proof light socket and receptacle.
3-14
