GreenWorks CU800 - Page 216

ELECTRICAL SYSTEM MALFUNCTION INSPECTION CU800 Service Manual
209
7.3.2 Checking the Lighting System
1. If the headlights fail to come on:
(1) Bulb and bulb socket
• Check the bulb and bulb socket for
continuity.
CONTINUITY
(2) Voltage
• Connect the pocket tester (DC 20 V) to
the headlight couplers.
Tester (+) lead
Black terminal ① or Yellow terminal
②
Tester (–) lead Green terminal ③
□
A
When the light switch is on “ ”.
□
B
When the light switch is on “ ”
• Turn the main switch to “ON”.
• Turn the light switch to “ ” or “ ”.
• Check the voltage (12 V) of the
“Green” and “Yellow” leads on the
bulb socket connector.
MEETS SPECIFICATION
This circuit is not faulty.
NO CONTINUITY
Replace the bulb and/or bulb socket.
A
B
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.