HOUR METER OIL PRESSURE SWITCH REMOVAL/INSTALLATION.

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).

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

References

All

None

Test Equipment

Equipment Condition

None

TM or Para

Condition Description

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

Special Tools

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

None

Para 7-91

Batteries disconnected.

Supplies

Compound, sealing, pipe thread, Item 18,

Appendix C

Special Environmental Conditions

Sealant, RTV200 Electrical, Item 45.05,

None

Appendix C

Tags, identification, Item 48, Appendix C

General Safety Instructions

None

Personnel Required

MOS 63S, Heavy wheel vehicle mechanic

7-296

Change 5