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Page Title:
LOW ENGINE OIL PRESSURE (LESS THAN 5 PSI [34 KPA] AT IDLE, LESS THAN 40 PSI [276 KPA] DURING NORMAL OPERATION). (Cont) |
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 TM 9-2320-364-34-1
Allow engine to cool before performing troubleshooting maintenance. If necessary use insulated pads
and gloves. Hot engine components will burn and cause injury to personnel.
Drycleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles, face shield, and gloves; use
only in a well-ventilated area; avoid contact with skin, eyes, and clothes, and do not breathe vapors. Keep away
from heat or flame. Never smoke when using solvent. The flashpoint for Type II Drycleaning Solvent is 140
degrees F (60 degrees C) and Type III Drycleaning Solvent is 200 degrees F (93 degrees C). Failure to do so
may result in injury or death to personnel.
OIL PRESSURE REGULATOR VALVE
INSPECTION
(1) Remove oil pressure regulator valve
(Para 3-27).
(2) Clean oil pressure regulator valve
with drycleaning solvent.
(3) Check valve inside oil pressure
regulator valve for sludge, scoring,
and not opening.
(a) If valve has sludge on it, clean
valve again with drycleaning
solvent.
(b) If valve is scored or not opening
completely, replace oil pressure
regulator valve (Para 3-27).
(c) If valve is not scored and opens
completely, go to Step 3 of this
Fault.
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