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 874 of 985

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

(3)

Connect sending unit end connector (4)

to speedometer end connector (5). Wrap

electrical insulation tape around

connectors.

(4)

Use plastic cable ties to bundle cable (6).

c. Follow-on Maintenance.

(1)

Connect batteries (para 7-91).

(2)

Check operation of speedometer

(TM 9-2320-279-10).

END OF TASK

7-82. HOUR METER OIL PRESSURE SWITCH REMOVAL/INSTALLATION.

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

All

Test Equipment

None

Special Tools

None

Supplies

Compound, sealing, pipe thread, Item 18,

Appendix C

Tags, identification, Item 48, Appendix C

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

References

None

Equipment Condition

TM or Para

Condition Description

TM 9-2320-279-10 Engine cover open.

TM 9-2320-279-10 Engine side panel removed.

Para 7-91

Batteries disconnected.

Special Environmental Conditions

None

General Safety Instructions

None

7-296