TM-9-2815-210-34-2-2

ENGINE ASSEMBLY, DIESEL (MULTIFUEL): NATURALLY ASPIRATED OR TURBOCHARGED, FUEL-INJECTED, WATER-COOLED, 6-CYLINDER

TECHNICAL MANUAL; TROUBLESHOOTING; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 2 OF 2

APRIL 1981

TM-9-2815-210-34-2-2 - Page 548 of 968

TM 9-2815-210-34-2-2

b. Inspection and Repair.

FRAME 1

1.

2.

3.

4.

5.

6.

WARNING

The voltage output of ignition unit (1) is strong enough

to cause a dangerous electrical shock. Do not touch any

bare wires or connections during operation. Refer to

decal on unit.

Check that ignition unit (1) has no cracks or dents. If ignition unit is

cracked or dented, get a new one.

To check ignition unit (1), join spark plug (2) to output cable assembly (3).

Ground pin (4) on spark plug (2) ignition unit (1).

Spark plug (2) should spark between pins (4 and 5) when 10 to 12-volt

direct current is applied to ignition unit (1). If spark plug does not

spark, check spark plug and output cable assembly (3).

Repair minor damage to ignition unit (1) by filing burrs on threads.

Throw away ignition unit (1) if spark plug does not spark, and get a new

one.

END OF TASK

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