Junction Box

TM 9-2320-285-24-1

2-73. HEATERS MAINTENANCE (CONT)

Junction Box.

This task covers:

a. Removal

c. Inspection

b. Cleaning

d. Installation

e. Testing

INITIAL SETUP:

Tools

Personnel Required

No. 1 Common Organizational Maintenance

Wheel Vehicle Mechanic MOS 63B

Tool Kit

Adjustable open end wrench

Equipment Condition

Socket wrench set

Paragraph

Condition Description

Screwdriver

Screwdriver set

Parked on level surface;

Safety glasses

engine off, and parking brake

applied.

Materials/Parts

Winterization system cable

Cleaning solvent

Item 1, Appendix C

disconnected from junction box.

Clean cloths

Item 2, Appendix C

Tags

Item 14, Appendix C

Electrical tape

Item 37, Appendix C

STEP

LOCATION

ITEM

ACTION

REMARKS

REMOVAL

WARNING

The winterization heaters operate from a 110 Vac commercial power

source. Disconnect winterization system cable from receptacle at front

bumper of tractor before proceeding. Serious injury or death can result

from contact with energized 110 Vac power lines.

NOTE

Perform steps la and lb below if necessary to remove door. If door is

removed, proceed directly to step 1c below.

Inside

a. Latch (15)

Rotate

90 degrees

front

b. Door (1)

Remove

Slide down

bumper,

c. Nut (2) and

Remove

From bumper

right side

clamp (3)

d. Electrical

Remove

Note locations for instal-

tape

lation

e. Plastic tubing

Remove

Pull open at slit and remove

(4)

from cord sets

2-850