TM-9-2320-285-24-1

TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1985

TM-9-2320-285-24-1 - Page 958 of 987

TM 9-2320-285-24-1

2-88.

HOURMETER MAINTENANCE

This task covers:

a.

Removal

c.

Inspection

b.

Cleaning

d.

Installation

INITIAL SETUP

Tools

Equipment Condition

No.

1 Common Organizational Maintenance

Paragraph Condition Description

Socket wrench set

Parked on level surface,

Safety glasses

engine off,

and parking brake

applied.

Materials/Parts

2-34a

Battery ground cable

Cleaning solvent

Item 1,

Appendix C

disconnected.

Clean cloths

Item 2,

Appendix C

2-26g(1)

Instrument panel raised.

Fine sandpaper

Item 4,

Appendix C

Tags

Item 14,

Appendix C

Personnel Required

Wheel Vehicle Mechanic MOS 63B

KEY

1.

Nut

2.

Lock washer

3.

Electrical lead (WHT)

4.

Nut

5.

Lock washer

6.

Clamp

7.

Electrical lead (WHT)

8.

Electrical lead (BLK)

9.

Hourmeter

2-935