Cab signal flasher headlight does not operate when flasher
and MASTER and FLASHER SIGNAL switches are ON.
Remove lamp (1) from cab signal flasher headlight (2), refer to page 2-279.
Connect multimeter to contacts of lamp. If multimeter indicates about 1
ohm, go to step 2. If multimeter indicates infinity, replace lamp, refer to
ponents. Failure to observe this warning could result in injury to
Disconnect lead 325A (1) from cab signal flasher headlight (2). Place red
probe in lead 325A. Ground black probe. Set MASTER switch ON. Set
FLASHER SIGNAL switch ON. If multimeter indicates about 24 volts,
replace cab signal flasher headlight, refer to page 2-279. If multimeter in-
dicates no voltage, repair lead 325A between cab signal flasher headlight
and flasher assembly, refer to page 2-66. Set
FLASHER SIGNAL switch OFF. Connect lead.