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 859 of 987

TM 9-2320-285-24-1

2-73.

HEATERS MAINTENANCE (CONT)

d.

Engine Oil Heater (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION (cont)

10

g.

Two wire nuts

Install and

On twisted wire ends

(cont)

(5)

tighten

h.

Cover (8)

Position

Align holes in cover with

holes in mounting nut (16)

i.

Two screws (2)

Install and

Secures cover (8)

tighten

j.

Strain relief

Install

Position around jacket of 3-

(1)

wire cord (13) near cover

(8); then squeeze with

pliers and push into cover

11

Engine

Engine crankcase

Fill

Para 2-12b

12

Front

Winterization

Test with

Para 2-73f

bumper

system wiring

ohmmeter

2-836