Preheat Switch - Hitachi EX1900-5 Operator's Manual

PREHEAT SWITCH

Turn key switch (1) to the ACC position. Open preheat
switch cover (2) and press preheat switch (3). Preheat indi-
cator (4) comes ON, starting preheating. When preheat
switch (3) is pressed again within 30 seconds, the switch is
turned OFF and preheat indicator (4) goes OFF, completing
preheating.
Preheat indicator will automatically go OFF after 30 sec-
onds pass, or key switch ( 1) is turned ON, completing pre-
heating.
NOTE: Preheating starts only when key switch (1) is in
the ACC position.
NOTE: After preheating for more than 15 seconds, if
preheating is required again, turn preheat
switch (2) OFF. Then, wait for more than 60
seconds before restarting preheating. Other-
wise, preheating system will not operate.
After completing preheating, turn preheat switch (3) OFF
and close cover (4). Operate preheat switch (3) when the
engine is difficult to start when the ambient temperature is
low. Refer to the STARTING IN COLD WEATHER on page
3-5 for the details.
OPERATOR'S STATION
1-36
3
2
OFF
ACC
ON
START
1
M117-01-094
4
M18C-01-028