CDM816D WHEEL LOADER
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minerals and tends to generate the scale in the water chamber of diesel engine, affecting the cooling
effect and causing the malfunction, consequently, it is not preferred or shall be softened prior to use.
For the diesel engine used in cold area or in winter, the antifreeze fluid can be added to the coolant, so
as to prevent the coolant freezing after stopping of the vehicle. The formulas for common antifreeze
liquid are as follows:
(1) Alcohol: 43%; glycerin: 15%; water: 42% (by weight)
(2) Ethylene glycol (glycol): 50%; water: 50% (by volume)
(3) Glycerin: 66.7%; water: 33.3% (by weight)
(iv) Dailycheck &maintenance before departure
1.
Electrical appliance and instrument of the engine
(1) Check the level of the water tank.
(2) Check the fuel quantity in the fuel tank.
(3) Check the oil quantity in the engine oil pan.
(4) Check the tightness of the oil pipes, water pipes, air pipes and parts.
(5) Check the connection of battery.
2.
Chassis
(1) Check the quantity of hydraulic operating oil.
(2) Check the tightness of hydraulic system pipelines and accessories.
(3) Check if foot brake and hand brake work reliably.
(4) Check if control levers are flexible and put in the neutral.
(5) Check if tyre pressure is normal.
3.
Engine start
(1) Check if each instrument indications are normal.
(2) Check the working conditions of lighting equipment, indicator, horn, wiper and brake lamp.
(3) Operate the working device and check its action.
(4) Listen to the engine at low speed to check if it is working normally.
(5) Engage the gears for running.
(v) Check &maintenance after daily operation
Check after daily operation:
(1) Check the fuel quantity.
(2) Check the oil level and cleanness of the engine oil pan, and if the oil level is too high and the fuel
is thinned, causes shall be identified and troubleshooting shall be done.
