Doosan D20S-5 Operation & Maintenance Manual page 79

LP Engine LP Engine
LP fuel is flammable and can cause personal LP fuel is flammable and can cause personal
injury. injury.
Inspect LP fuel lines and fitting for leaks. Inspect LP fuel lines and fitting for lea
Inspect tank for secure mounting. Inspect tank for secure mounting.
1. 1. Turn the tank fuel valve ON by slowly turning Turn the tank fuel valve ON by slowly turning
the valve counterclockwise. Observe the LP the valve counterclockwise. Observe the LP
gauge (if equipped). gauge (if equipped).
2. 2. Don't press accelerator pedal, and turn the Don't press accelerator pedal, and turn the
ignition switch to the START position. ignition switch to the
3. 3. Once the engine starts, release the ignition Once the engine starts, release the ignition
switch. switch.
4. 4. If the engine does not start, repeat s If the engine does not start, repeat step 2.
5. 5. If engine coolant is If engine coolant is cold, engine speed could be
higher than normal low idle speed. Don't drive higher than normal low idle speed. Don't drive
forklift until engine speed becomes normal low forklift until engine speed becomes normal low
idle speed. idle speed.
WARNING WARNING
ks.
START position.
tep 2.
cold, engine speed could be
-76- -76-
Diesel Engine Diesel Engine
Starting a Cold Diesel Engine Starting a Cold Diesel Engine
1. 1. Turn the key to the ON position. The start pre Turn the key to the ON position. The start pre
heat light will come ON. The preheat light will heat light will come ON. The preheat light will
stay stay ON ON approximately approximately
depending on the surrounding air temperature. depending on the surrounding air temperature.
Do not engage the starter for more than 10 Do not engage the starter for more than 10
seconds. seconds.
2. 2. When the preheat light goes OFF, turn the key When the preheat light goes OFF, turn the key
to the START position, with the accelerator to the START position, with the accelerator
pedal pressed. pedal pressed.
3. 3. Release the key when the engine starts and Release the key when the engine starts and
release the accelerator pedal to a low idle release the accelerator pedal to a low idle
position. position.
4. 4. If the engine stalls or does not start, turn the If the engine stalls or does not start, turn the
key to the OFF position, then repeat steps 1 key to the OFF position, then repeat steps 1
thru 3. thru 3.
Starting a Warm Diesel Engine Starting a Warm Diesel Engine
1. 1. Turn the key to the ON position and then to Turn the key to the ON position and then to
START position, without waiting for the preheat START position, without waiting for the preheat
light to go OFF. At the same time press the light to go OFF. At the same time press the
accelerator. accelerator.
2. 2. Release the key when the engine starts and Release the key when the engine starts and
release the accelerator pedal to a low idle release the accelerator pedal to a low idle
position. position.
Operation Section Operation Section
seven seven seconds, seconds,
NOTICE NOTICE