TABLE 3-1. OPERATOR TRCUBLESHOOTING (CONTD)
TEST OR INSPECTION
ENGINE SURGES AT IDLE
Low fuel level in the fuel tank.
a. Check fuel level in tank.
b. Service fuel tank.
LOW LUBRICATING OIL PRESSURE
Incorrect oil level.
a. Check engine oil level. If ok, do step 2.
b. Add engine oil to correct level. Refer to LO 5-3810-306-12.
Oil diluted with water.
a. Inspect for missing oil fill cap, dipstick, etc. If ok, do step 3.
b. Contact Organizational Maintenance to drain and refill engine oil.
Oil leak due to loose or missing pipe plug.
a. Check for external leak at rear of cylinder head, along fuel pump side of block, oil cooler cover
and gear housing.
b. Contact Organizational Maintenance.
LUBRICATING OIL PRESSURE TOO HIGH
Engine lubrication system malfunction.
a. Contact Organizational Maintenance.