Ignition Switch and Circuit Breaker (cont).

TM 10-3930-838-24&P

2-28. INSTRUMENT PANEL MAINTENANCE (cont)

c. Ignition Switch and Circuit Breaker (cont).

REMARKS

ITEM

ACTION

LOCATION

STEP

CLEANING

Wipe with clean, dry cloth

IGNITION switch (5)

Clean

WARNING

Dry cleaning solvent (P-D-680), used to clean parts is toxic and

flammable. Wear protective goggles and gloves and use only in a

well ventilated area. Avoid contact with skin, eyes, and clothes

and don't breathe vapors. Do not use near open flame or

excessive heat and don't smoke when using it. Failure to do so

could cause serious injury. If you become dizzy while using

cleaning solvent, get fresh air immediately, and get medical

attention. If contact with skin or clothes is made, flush with large

amounts of water. If contact with eyes is made, wash eyes with

water immediately, and obtain medical aid immediately.

Switch terminals and

Clean

Use cleaning solvent P-D-680 on terminals

wire connectors

and connectors only

WARNING

Wear safety glasses when drying parts with compressed air.

Failure to do so could cause serious injury to eyes and possible

blindness. If you hurt your eyes or if a foreign object is blown

into your eyes, seek medical attention immediately.

Hex nut (4)

Clean

Use cleaning solvent P-D-680.

Dry thoroughly with compressed air.

INSPECTION

Hex nut (4)

Inspect

Replace if threads damaged

Harness and circuit

Inspect

Replace if insulation frayed, or if

breaker wires

conductors broken

IGNITION switch (5)

Inspect

Replace if threads or terminals damaged

INSTALLATION

Instrument panel,

a. IGNITION switch (5)

Position

In instrument panel

right of steering

b. Hex nut (4)

Install and

Until IGNITION switch (5) is securely

column

tighten

mounted

c. Harness connector (3)

Push on

IGNITION switch terminals

d. Circuit breaker (1)

Wire leads (2)

Push in

leads

e. Tie strap (6)

Around wire (to prevent circuit breaker

Loop and tie

from hanging)

2-134

CHANGE 2