TM-9-2320-366-10-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; OPERATOR’S INSTRUCTIONS; VOLUME NO. 2 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-366-10-2 - Page 529 of 930

TM 9-2320-366-10-2

Table 3-2. Troubleshooting (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

e1. ENGINE DOES NOT CRANK (CONT).

(c)

Attempt to start engine (para 2-27a or b).

(d)

If engine still does not crank, check circuit breakers (CB21 and CB77) to see if either is tripped.

If either circuit breaker (CB21 and CB77) is tripped or engine does not crank, notify Unit

Maintenance.

(e)

Install PDP cover (para 3-17b).

(f)

Position master power switch to off (para 2-27f).

e2. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE

Step 1. Check circuit breaker (CB70) in Power Distribution Panel (PDP) to see if it is tripped.

(a)

Position main light switch to SER DRIVE (para 2-27c).

(b)

Check circuit breaker (CB70) to see if it is tripped.

If circuit breaker (CB70) is tripped, push in to reset.

Step 2. Check to see if service lights illuminate.

(a)

Position main light switch to SER DRIVE (para 2-27c).

If service lights do not illuminate, Notify Unit Maintenance.

(b)

Position main light switch to OFF (para 2-27c).

(c)

Install PDP cover (para 3-17b).

e3. 24 VDC CIRCUITS DO NOT OPERATE

NOTE

Perform a1. ENGINE DOES NOT CRANK, prior to beginning this task.

Notify Unit Maintenance.

e4. DELETED

e5. ENGINE CRANKS BUT DOES NOT START

NOTE

Perform Engine System Troubleshooting task a2. Engine Cranks But Does Not Start before performing

this task.

Notify Unit Maintenance.

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