TM-9-2815-220-24
AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TM-9-2815-220-24 - Page 115 of 1563
TM 9-2815-220-24
ENGINE STOPS DURING OPERATION
0012 00
THIS WORK PACKAGE COVERS:
Troubleshooting Table and Diagnostic Tests
INITIAL SETUP:
Tools:
General mechanic’s tool kit (item 121, WP 0176)
Personnel Required
Track Vehicle Repairer (2) 63H10
Equipment Conditions:
Engine installed in vehicle.
MALFUNCTION 1:
Engine stops gradually with loss of power and speed (with accelerator pedal depressed).
PROBABLE CAUSE
CORRECTIVE ACTION
a. Out of fuel.
(1) Refuel.
b. Fuel system deficiency.
(1) Refer to WP 0020, Fuel System Abnormal
Conditions.
MALFUNCTION 2:
Engine stops suddenly.
PROBABLE CAUSE
CORRECTIVE ACTION
a. Fuel system deficiency.
(1) Refer to WP 0020, Fuel System Abnormal
Conditions.
b. Engine internal failure.
(1) Check for engine damage as in
Malfunction 3, this work package.
MALFUNCTION 3:
Engine will not rotate, or rotates with binding, grinding or squealing noise.
PROBABLE CAUSE
CORRECTIVE ACTION
(1) Drain oil; inspect oil and filters for metal
materials.
a. Engine seized; failed or damaged
connecting rod, bearing, piston, gears, etc.
(2) Repair or replace engine as necessary.
END OF WORK PACKAGE
WP 0012 00-1 (2 blank)
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