Cab Flasher Head light and Dome Light Circuit. (Cont)

9-2350-238-20-2

(4) Either dome light does not operate when MASTER switch is ON.

Make

sure

MASTER

switch

OFF

before

repairing

electrical

com-

ponents. Failure to observe this warning could result in injury to

personnel.

Disconnect lead 38 (1) from inoperative dome light (2). Place red probe in

Step 1.

lead

38.

Ground

black

probe.

Set

MASTER

switch

ON.

multimeter

in-

dicates about 24 volts, go to step 2. If multimeter indicates no voltage,

repair lead 38, refer to page 2-66. Set MASTER switch OFF. Connect lead.

Remove inoperative lamp from dome light (1), refer to page 2-291. Connect

Step 2.

multimeter to contacts of lamp. If multimeter indicates about 3 ohms for

red lamp (2) or about 10 ohms for white lamp (3), replace dome light, refer

to page 2-291. If multimeter indicates infinity replace lamp, refer to page

2-291.