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 250 of 987

TM 9-2320-285-24-1

2-26.

INSTRUMENT PANEL MAINTENANCE (CONT)

a.

Switches (cont).

(4) Headlight Switch and 30 Ampere Circuit Breaker (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION

4

Instrument

a.

Headlight

Position

In instrument panel

panel

switch (15)

b.

Nut (14)

Install and

tighten

c.

Knob (13)

Install

Rotate clockwise

d.

Setscrew (12)

Tighten

e.

Three electri-

Connect

cal leads

(9 thru 11)

f.

Three lock

Install

washers (8)

and screws (7)

g.

30A circuit

Install

Battery terminal of 30A

breaker (6)

circuit breaker (6) must

not be connected to head-

light switch (15)

h.

Lock washer (5)

Install

and nut (4)

i.

Electrical lead

Connect

To battery terminal of 30A

(3)

circuit breaker (6)

j.

Lock washer (2)

Install

and nut (1)

5

Cab

Instrument panel

Lower and

Para 2-26g(1)

secure

6

Battery

Battery ground

Connect

Para 2-34a

box

cable

2-229