General wiring diagram of external power supply engine preheater (as a refer-
ence for the work)
(1) Water proof fuse
(2) Fusible link
(3) Ground
(4) Connect to the external power supply (230 V)
(5) Oil pan heater (600 W/230 V)
(6) Block heater (1500 W/230 V)
Check the open circuit of the waterproof fuse (1) by using the multimeter.
(Part number for replacing fuse: 198-06-51650)
METHOD FOR ST
ARTING ENGINE IN COLD WEATHER
This preheater is used in the season when the ambient temperature goes down to -20 °C,
or when it is difficult
to start the engine because of the cold weather even when the ambient temperature is -20 °C or higher.
HANDLE EXTERNAL POWER SUPPLY ENGINE PREHEATER ATTACHMENTS AND OPTIONS
6-10