z When the engine is hanging on a crane, no-one must be allowed to stand or z When do electric weld, stop the engine, power off, then remove the wire pass under it. Keep lifting gear in good condition. harness’ connector which is connected to the ECU. z Do not weld the electric control unit (ECU) absolutely, and do not damage on it by electrical or mechanical shock. z When working on the electrical system disconnect the battery earth cable first. Connect it up again last in prevent short circuits. 1.1.3. To prevent damage to engine and premature wear (1) Never demand more of the engine than it was designed to yield for its intended purpose.
Detailed information on this can be found in the sales literature . Engine control unit must not be adjusted without prior written permission of DOOSAN. (2) If faults occur, find the cause immediately and have it eliminated in order to prevent more serious of damage. (3) Use only genuine DOOSAN spare parts. DOOSAN will accept no responsibility for damage resulting from the installation of other parts which are supposedly "just as good”. (4) In addition to the above, note the following points. z Never let the engine run when dry, i.e. without lube oil or coolant. z Pay attention to cleanliness. The Diesel fuel must be free of water.
z Use only DOOSAN approved service products (engine oil, anti-freeze and anticorrosion agent) z Refer to the subjects of recommendation of the fuel. z Have the engine maintained at the specified intervals. z Do not switch off the engine immediately when it is warm, but let it run without load for about 5 minutes so that temperature equalization can take place. z Never put cold coolant into an overheated engine. z Do not add so much engine oil that the oil level rises above the max. marking z Always ensure that the testing and monitoring equipment (for battery charge, on the dipstick. Do not exceed the maximum permissible tilt of the engine.
oil pressure, coolant temperature) function satisfactorily. z Do not let the raw water pump run dry, If there is a risk of frost, drain the pump when the engine is switched off. DL06 Diesel Engine Safety Regulations & Specifications 7