MALFUNCTION 2: Vibration or roughness.

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MALFUNCTION 1: Engine misfires (more noticeable at idle operation)-(Continued)

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TM-9-2815-220-24 Maintenance Manual for AVDS-1790 2CA 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

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ENGINE NOISY OPERATION

TM 9-2815-220-24

ENGINE ROUGH OPERATION

0014 00

MALFUNCTION 1: (Continued)

Engine misfires (more noticeable at idle operation).

PROBABLE CAUSE

CORRECTIVE ACTION

h. (Continued) Manifold heater solenoid

(2) Replace solenoid (WP 0087, Manifold

defective.

Heater Fuel Filter and Solenoid

Replacement).

PROBABLE CAUSE

CORRECTIVE ACTION

MALFUNCTION 2:

Vibration or roughness.

a. Engine misfire.

(1) Repeat all steps of Malfunction 1 of this

work package.

b. Fuel injection pump defective.

(2) Refer to WP 0115, Fuel Injection Pump

Assembly Replacement.

END OF WORK PACKAGE

WP 0014 00-4