TM-9-2815-202-34

ENGINE, DIESEL W/CONTAINER: MODEL 7083-7395, 7083-7396, 7083-7398 AND 7083-7399

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

FEBRUARY 1990

TM-9-2815-202-34 - Page 131 of 670

TM 9-2815-202-34

e. Test/Adjustment

(1)

Connect high tension lead (28) to ignition

coil (40) and electrode (29).

(2) Connect air heater assembly (30) to

common ground.

WARNING

Do not touch ignition coil or

air heater assembly while

performing test. High voltage

is present. Personal injury

may result.

CAUTION

●

Do not apply voltage to ignition coil without a coil

air heater must be grounded.

to air heater connection. Coil and

(3)

●

Apply positive lead to pin (A) and negative lead to pin (B) or damage to coil will

(4)

(5)

result.

Connect a 24 V dc power source to the coil input side of ignition coil (40). Observe electric

arc between electrode (29) and wire (39). Arc “may be steady or intermittent (about ten pulses

a second) with a popping noise.

Disconnect power source to coil (40) and remove lead (28).

Disconnect air heater assembly (30) from common ground.

f. Installation

(1) Insert ignition coil (40) into bracket (45). Secure with bolt (46), Iockwasher (48), and nut (47).

Torque bolt to 7-9Ib-ft(10-12 N-m).

(2) Position coil (40) and bracket (45) on air inlet housing. Secure with bolt (42), Iockwasher

(43), and flat washer (44). Torque bolt to 16-20 Ib-ft (22-27 N-m).

(3) Connect high tension lead (28) to ignition coil (40).

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