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 269 of 987

TM 9-2320-285-24-1

2-26.

INSTRUMENT PANEL MAINTENANCE (CONT)

b.

Indicator Lights (cont).

(1) High Beam Indicator Light (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSPECTION

5

a.

Socket (1)

Inspect

Replace if cracked, broken,

distorted, or wire frayed

b.

Bulb (2)

Inspect

Replace if burned out or

filament broken

c.

Lens assembly

Inspect

Replace if cracked, broken,

(3) and

or threads damaged

housing (5)

INSTALLATION

6

Instrument

Housing (5)

Position

In instrument panel opening

panel,

underside

7

Instrument

Lock washer (4)

Install and

panel, top

and lens assem-

tighten

bly (3)

8

Instrument

a.

Bulb (2)

Install

In socket (1)

panel,

b.

Socket (1)

Install

Push in until it snaps

underside

into position

9

Cab

Instrument panel

Lower and

Para 2-26g(1)

secure

10

Battery

Battery ground

Connect

Para 2-34a

box

cable

2-246