Doosan GC20SC-5 — DOOSAN GC20SC-5 Lift Truck Operation & Maintenance Manual PDF (EN)

Operation Section LP-Gas Engine Diesel Engine Starting a Cold Diesel Engine 1 . Turn the key to the ON position. The start preheat light will come ON. The preheat light will stay ON approximately seven seconds, depending on the surrounding air temperature. LP - Gas fuel is flammable and can cause personal injury. Inspect LP - Gas fuel lines and fitting for leaks. Inspect tank for secure mounting. NOTICE Do not engage the starter for more than 10 seconds. 2 . When the preheat light goes OFF, turn the key to the START position, with the accelerator pedal fully depressed. 3 . Release the key when the engine starts and release the accelerator pedal to a low idle position. 4 .

If the engine stalls or does not start, turn the key to the OFF position, then repeat steps 1 thru 3. 1. Turn the tank fuel valve ON by slowly turning the valve counterclockwise. Observe the LP – Gas gauge (if equipped). Starting a Warm Diesel Engine 2. Don’t press accelerator pedal, and turn the ignition switch to the START position. 3. Once the engine starts, release the ignition switch. 4. If the engine does not start, repeat step 2. 5. If engine coolant is cold, engine speed could be higher than normal low idle speed. Don’t drive forklift until engine speed becomes normal low idle speed. 1 .

Turn the key to the ON position and then to START position, without waiting for the preheat light to go OFF. At the same time fully depress the accelerator. 2 . Release the key when the engine starts and release the accelerator pedal to a low idle position. 51 WARNING