Doosan DX15 DX18 Crawler Excavator Workshop Service Manual
Doosan DX15 DX18 Crawler Excavator Manual
Features
1. Small and lightweight engine.
The new series are 10 – 20% smaller in weight and 15 -20% smaller in contour volume than the same class of
engines of competitors
2. Low noise and economical fuel consumption. Low noise and economical fuel consumption are attained by the well designed cylinder block construction (having curved side faces), the rearranged combustion chambers,and the small sized fuel Injection system. Doosan DX15, DX18
3. Easy starting.
The engine can be started instantly only by keeping the starter switch key in the ON position for about 6 seconds to
allow automatic feeding of current to the glow plugs,eliminating the necessity of setting the key to the HEAT
position. (For engines with the automatic glow plug system.)
Doosan DX15 DX18 Crawler Excavator Workshop Service Manual
The new governor mechanism also contributes to easy engine start, because it increases fuel injection and delays
injection timing for easy engine start without necessity of moving the throttle lever to the “full throttle” position.
4. Multipurpose engine.
The L series engine can be equipped with various kinds of optional devices.
• Key off stop system (Fuel cutoff valve).
• Torque spring.
• Manual stop lever.