TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 580 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-7. STARTER MOTOR TESTING (CONT).

a. Testing.

(1)

Measure voltage between ground (1) and positive terminal (2) of starter solenoid. If there is no

voltage reading, refer to Electrical System Troubleshooting (para 2-15).

(2)

Turn ENGINE START switch to ON while holding ENGINE STOP switch engaged.

(3)

Soldier A cranks engine while Soldier B measures voltage between ground (1) and wire No. 45 on

starter solenoid.

(4) If there is at least 24 volts reading and starter does not crank engine, replace starter (para 7-8).

b. Follow-on Maintenance.

(1)

Install engine side panel (TM 9-2320-279-10).

(2)

Close engine cover (TM 9-2320-279-10).

END OF TASK

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