User Manual

two - maintenance period.
2.3
Clean the dust on the air filter element and inside the dust deposit set. Replace
the
oil inside the oilbath type air filter.
2.4 Check and adjust t~e tension of the fan belt.
2.5 Fill the lubricating grease into the weater pump bearing.
2.6 Check all parts of the engine, to do the necessary adjustment if need.
2.7 when the maintenance is finished ,start the engine and test it's working appear-
ance,eliminate the trouble
and abnormal appearance.
3. Second grade technique maintenaric~
3.1 Perform the items on the "first grade technique maintenance"
3.2 .Replace the oil ,clean the oil sump and the oil strainer.
3. 3 Clean 'the oil filter, replace the element.
3.4 Replace the oil in the air compressor.
3.5
Clean the fuel tank, oil delivery pump screen and pipe.
clean the fuel filter element with clear fuel.
3.6 If the engine is' supercharged type,then clean the cave and propeller impeller of
the turbocharger air pump,and also test the moving
and fasten parts.
3.7 Blow off the dust inside the dynamo with wompressed air. Check all parts, elimi-
nate
and abnormal parts.
3.8 Check
and adjust the valve gap.
3. 9 Check the injecting open pressure and it's spray quality of the injector, if need, to
adjust it.
3. 10 Fill the lubricating grease to the filling boles of the clutch, test the gap between
the releasing lever
and the releasing bearing.
3. 11 Check and adjust the contack working gap and iron core gap every two mainte.;.
n,ance period
4. Third grade technique maintenance
4.1 'Perform the full items
on the" second grade technique maintenance"
4.2 Clean the cooling system,wipe off the scale.
4.3 Clean the oil cooler.
4.4 Replace the air filter element and fuel filter element.
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