Doosan DX140LC, Operation And Maintenance Manual

Page: 143 / 297

OP000598
3-7
Operation
5. After the preheat completion, immediately turn starter
switch to (START) position (Figure 10). Engine
should start in approximately five seconds.
6. After engine has started, release key. Key will return to the
"I" (ON) position (Figure 10).
7. After the engine starts, check all operating indicators to
make sure that all engine systems (oil pressure, coolant,
etc.) are in the normal operating range. If any problems are
noticed, shut down engine.
8. Follow "Hydraulic System Warm-up" procedures in this
section. (See page 3-9)
Starting Engine With a Booster Cable
FG000085
O
I
Figure 10
WARNING!
If the engine does not start after approximately fifteen
seconds of cranking, release the starter switch. Wait
about five minutes and repeat above step.
" "
HAOA440L
Figure 11
WARNING!
1. An explosive gas is produced while batteries are in
use or being charged. Keep flames or sparks away
from the battery area.
2. Charge batteries in a well ventilated area.
3. Always wear eye protection when starting a machine
with jumper cables.
4. Improper jump starting procedures can cause an
explosion resulting in personal injury.
5. Jump start vehicles on dry ground or concrete. Do not
jump start the machine on a steel floor, because the
floor is always grounded.
6. When starting from another machine, make sure the
machines do not touch.
7. Always connect the auxiliary battery positive (+)
terminal too depleted battery positive (+) terminal first.
Then connect auxiliary battery negative (-) terminal to
the frame of the depleted battery machine second.
8. Connect positive cable first when installing cables and
disconnect the negative cable first when removing.