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 610 of 987

TM 9-2320-285-24-1

2-51.

AIR BRAKE SYSTEM MAINTENANCE (CONT)

c.

Low Air Pressure Switch.

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION

4

Brake

a.

Low air pres-

a. Seal

Apply sealant to first three

control

sure switch

threads of switch

valve

(6)

b. Install

On tee

b.

Electrical lead

Position

As tagged

(2)

c.

Screw (1)

Install and

Secures electrical lead (2)

tighten

d.

Two electrical

Position

As tagged

leads (4 and

5)

e.

Screw (3)

Install and

Secures electrical leads (4

tighten

and 5)

2-587