TM 10-5410-224-14
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
SHELTER POWER
NO POWER IS DISTRIBUTED WITHIN THE EXPANDABLE SHELTER.
Step 1. Check that outside power is properly connected to connector J1 on power entrance panel, and check
general condition of cable and connector.
Make proper power connection and replace defective item (para 3-26).
Step 2. Check main circuit breaker CB1.
Refer to direct support maintenance shop personnel.
LIGHT FIXTURES
ONE OR BOTH RIGHT CEILING LIGHTS FAIL TO COME ON.
Step 1. Check for burned out bulb.
Replace bulb (para 3-27).
Step 2. Check associated cables and receptacles for defacts.
Replace defective item (para 3-27).
Step 3. Check associated circuit breaker CB4 and switch S1.
Refer to direct support maintenance shop personnel.
ONE OR BOTH CENTER STRUCTURE CEILING LIGHTS FAIL TO COME ON.
Step 1. Check for burned out bulb.
Replace bulb (para. 3-27).
Replace defective item (para. 3-27).
Step 3. Check associated circuit breaker CB6 and switch S2.
Refer to direct support maintenance shop personnel.
ONE OR BOTH LEFT CEILING LIGHTS FAIL TO COME ON.
Step 1. Check for burned out bulb.
Replace bulb (para. 3-27).
Replace defective item (para. 3-27).
Step 3. Check associated circuit breaker CB8 and switch S3.
Refer to direct support maintenance shop personnel.
EMERGENCY INTERIOR LIGHT FAILS TO COME ON.
Step 1. Check for burned out bulb.
Replace bulb (para. 3-27).
Step 2. Check associated cable and receptacle for defects.
Replace defective item (para. 3-27).
Step 3. Check associated circuit breaker CB9 and switch S4.
Refer to direct support maintenance shop personnel.
RECEPTACLES AND UTILITY OUTLETS
NO POWER AT ONE OF THE ECU RECEPTACLES.
Step 1. Check associated cable and receptacle for defects.
Replace defective item (para. 3-26).
Step 2. Check associated circuit breaker CB2 or CB3.
Refer to direct support maintenance shop personnel.
NO POWER AT ONE OR MORE UTILITY OUTLETS.
Step 1. Check associated cables and outlet assemblies for defects.
Replace defective item (para. 3-26).
Step 2. Check associated circuit breakers, CB10, CB11, CB12, or CB13.
Refer to direct support maintenance shop personnel.
NO POWER AT ONE OF THE EXTERIOR OUTLETS.
Step 1. Check associated cable and outlet assembly for defects.
Replace defective item (para. 3-26).
Step 2. Check associated circuit breaker CB5 or CB7.
Refer to direct support maintenance shop personnel.
VENTILATION FANS
ONE OR BOTH VENTILATION FANS FAIL TO OPERATE.
Replace defective item (para. 3-26).
Step 2. Check associated circuit breaker CB14, and associated switches S5 and S6 (mounted above and to the
right of associated fan).
If circuit breaker CB14 is defective, refer to direct support maintenance shop personnel.
If switch S5 or S6 is defective, replace defective switch (para. 3-28).
Step 3. Check associated motors B1 and B2.
Repair or replace defective motor (para. 3-28).
