TM 5-3610-294-13&P
4-10. UNIT TROUBLESHOOTING. - Continued
Table 4-2. Unit Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
ISLATROL CONTROL BOX ASSEMBLY DOES NOT ALLOW PAPER CUTTER TO OPERATE.
Step 1.
Test line terminal board for 208 ± 10 Vac on each phase (A, B, C). (Refer to paragraph 4-12.)
If correct voltage is present, continue with Step 2. If not, check paper cutter circuit breaker. (Refer to
TM 10-5411-200-14.)
If circuit breaker is good, notify Depot Maintenance.
Step 2.
Test load terminal board for 208 ± 10 Vac on each phase (A, B, C). (Refer to paragraph 4-12.)
If correct voltage is present, test paper cutter. (Refer to TM 5-3610-299-12&P.)
If not, replace islatrol control box. (Refer to paragraph 4-12.)
2.
CARGO DOOR VENT ASSEMBLIES FAIL TO STAY OPENED OR CLOSED WHEN REQUIRED.
Step 1.
Check for broken door spring.
Remove and replace spring. (Paragraph 4-13.)
Step 2.
Check for loose or missing hardware on door latches or for broken latches.
Tighten or replace hardware.
Replace door latch. (Paragraph 4-13.)
Step 3.
Check for damaged or broken vent assembly.
Replace vent assembly. (Paragraph 4-13.)
Step 4.
Check operation of push-button switch.
Replace switch. (Paragraph 4-13.)
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