CLEANING (cont) - TM-9-2320-285-24-10857

TM 9-2320-285-24-1

2-73.

HEATERS MAINTENANCE (CONT)

Engine Oil Heater (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING (cont)

c. All other parts

Clean

Use cleaning solvent P-D-680;

(cont)

dry thoroughly with com-

pressed air or clean cloths

INSPECTION

a. 3-wire cords

Inspect

Replace if jacket or insul-

(13 and 15)

ation cracked, cut, or

frayed, or if conductors

corroded or broken

b. Oil heater as-

Inspect

Replace if cracked, insul-

sembly (9)

ation frayed, or defective

c. Plastic tubing

Inspect

Replace if cracked, chafed,

(11 and 14)

or deteriorated

d. All other parts

Inspect

Replace if cracked, broken,

or threads damaged

REASSEMBLY

Well (20)

a. Heating element

Position

In well (20)

(19)

b. Setscrew (18)

Install and

tighten

c. Mounting nut

Install and

On well (20)

(16) and

tighten

reducer

bushing (17)

INSTALLATION

Front

3-wire cord (15)

Install, if

Para 2-73f

bumper

and plastic

removed

tubing (14)

WARNING

Be sure you twist together the same color wire ends in the following step.

Connect green-to-green, white (or gray)-to-white, and black (or remaining

color)-to-black. Incorrect connections or exposed conductors can cause

the engine and body of the tractor to be energized at 110 Vac. Serious

injury or death can result from contact with 110 Vac power.

2-834