TM 5-3610-293-13&P
4-10.
UNIT TROUBLESHOOTING. - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3.
Test operation of push-button switch. (Refer to paragraph 4-13.)
Remove and replace switch. (Refer to paragraph 4-13.)
Step 4.
Check for damaged or broken vent assembly.
Replace vent assembly. (Refer to paragraph 4-13.)
3.
AIR CONDITIONER ASSEMBLY DOES NOT OPERATE.
Step 1.
Perform operator troubleshooting.
Step 2.
Repair air conditioner units. (Refer to TM 5-4120-395-14&P for repair procedures on the 24,000 BTUH unit
and to TM 5-4120-396-14&P for repair procedures on the 36,000 BTUH unit.)
Step 3.
Remove and replace air conditioner units. (Refer to paragraph 4-14.)
4.
AIR CONDITIONER ASSEMBLY MOUNTING BRACKET LOOSE OR BROKEN.
Step 1.
Check for loose or missing hardware.
Tighten or replace hardware
Step 2.
Check air conditioner mounting bracket for bent or broken metal strips.
Replace mounting bracket. (Refer to paragraph 4-15.)
5.
AIR CONDITIONER DUCTING ASSEMBLY DOES NOT CONTROL AIR FLOW.
Step 1.
Perform operator troubleshooting.
Step 2.
Check operation of ceiling registers.
Replace ceiling registers. (Refer to paragraph 4-16a.)
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