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 TM 55-1905-223-24-18-1
Table 2-2.
Troubleshooting - CONT
Malfunction
Test or Inspection
Corrective Action
DIESEL FUEL OIL FILTER/SEPARATOR - CONT
12. Motor runs and thermally kicks out.
Check for clogged element in second or third stage or closed discharge
STEP 1.
valve.
Check that pump discharge pressure is not greater than 50 psi. Reset
relief valve as required.
STEP 2. Check for improper ventilation.
Increase ventilation to motor.
STEP 3. Check for improper wiring.
Provide proper wiring - not less than No. 14 wire size.
13. Very low or no pressure drop indication.
STEP 1. Check for leak past either coalescer or separator.
Change elements (para. 2-25, 2-29, 2-30).
14. High pressure drop indication.
STEP 1. Check for dirty coalescer and/or separator elements.
Change elements (para. 2-25, 2-29, 2-30).
15. No oil discharge from first stage gravity separator.
STEP 1. Check for blockage in oil discharge line.
Remove blockage from line.
SOUND POWERED TELEPHONES
16. Telephone will not receive or transmit.
STEP 1. Check for defective handset.
Replace handset (para. 2-31).
17. Low or erratic transmission or reception.
STEP 1. Check for defective handset.
Replace handset (para. 2-31).
18. Telephone won't transmit ring to other telephones.
STEP 1. Check for loose or broken wiring or connections.
Tighten or replace loose or broken wiring or connections.
2-115
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