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 578 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

7-5. VOLTAGE REGULATOR REMOVAL/INSTALLATION (CONT).

a. Removal.

(1)

Remove nut (1) and

lockwasher (2) to

disconnect wire (3) from

voltage regulator (4).

(2)

Remove four screws (5) and

voltage regulator (4) from

alternator (6).

b. Installation.

(1)

Position voltage

regulator (4) on

alternator (6) and attach

with four screws (5).

(2)

Attach wire (3) with

lockwasher (2) and nut (1).

c. Follow-on Maintenance.

(1)

Connect batteries

(para 7-91).

(2)

Test alternator (para 7-2).

(3)

Install engine side panel

(TM 9-2320-279-10).

(4)

Close engine cover

(TM 9-2320-279-10).

END OF TASK

7-6. VOLTAGE REGULATOR ADJUSTMENT.

This task covers:

a. Adjustment

b. Follow-on Maintenance

INITIAL SETUP

Models

References

All

None

Test Equipment

Equipment Condition

None

TM or Para

Condition Description

Special Tools

Para 7-5

Voltage regulator removed.

None

Special Environmental Conditions

Supplies

None

None

General

Safety Instructions

Personnel Required

None

MOS 63S, Heavy wheel vehicle mechanic

7-10