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 280 of 987

TM 9-2320-285-24-1

2-26.

INSTRUMENT PANEL MAINTENANCE (CONT)

b.

Indicator Lights (cont).

(4) WATER LEVEL Warning Light, WATER TEMP Warning Light, OIL PRESSURE

Warning Light, LOW AIR Warning Light, and 24V INVERTER Light (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSPECTION

4

a.

Socket (1)

Inspect

Replace if cracked, broken,

distorted, or wire frayed

b.

Bulb (2)

Inspect

Replace if burned out or

filament broken

c.

Housing (5)

Inspect

Replace if cracked, broken,

or threads damaged

INSTALLATION

5

Instrument

Housing (5)

Install

In instrument panel opening

panel, top

6

Instrument

a.

Lock washer (4)

Install and

While assistant holds

panel,

and nut (3)

tighten

housing (5)

underside

b.

Bulb (2)

Install

In socket (1)

c.

Socket (1)

Install

Push in until it snaps into

position

7

Cab tilt

Cab

Lower

To normal operating position

pump

8

Battery

Battery ground

Connect

Para 2-34a

box

cable

2-257