Doosan DX140LC, Operation And Maintenance Manual

Page: 139 / 297

OP000598
3-3
Operation
Operational Checks Before Starting
Engine
1. Set safety lever on "LOCK" (Figure 1).
2. Fasten seat belt. Check for proper operation and condition.
3. Set all operation levers in "NEUTRAL."
NOTE: Be careful not to touch any switches when
starting engine.
4. Rotate the starter switch to the "I" (ON) position (Figure 2).
Check all indicator lights. A warning buzzer will sound for
about two seconds. After two seconds, all lights except the
following will turn "OFF."
• Charging warning light
• Engine oil pressure warning light
• Engine coolant temperature gauge
• Fuel gauge
• Hydraulic oil temperature gauge
• Engine rpm (0 rpm) digital readout
NOTE: If all of the indicator lights do not come "ON"
when the key is first turned, there is a problem.
FG000211
Figure 1
WARNING!
When leaving operator's seat, set the safety lever to
"LOCK" (Figure 1) position, if not a serious accident could
occur by accidentally moving the travel or work levers.
FG000084
O
I
Figure 2