Maintenance Instruction
Use finger to press around the center of belt span by the applied
force of (29.4~49.0)N. The pressed distance should be (15±3)mm.
If not, please adjust it as the following method:
Loosen the fixing nut on the generator adjusting frame. Push it
outward to tension the belt and then tighten the fixing nut on the
generator bracket.
Fig.5-18 Adjustment of fan belt tension
5.11 Check and change oil in the engine oil sump
(1) Pull out the dipstick A on the left-front zone of engine
oil s
ump to check whether the oil level is between
upper and lower scales.If oil lever is not at lower
scale, please fill oil to regulated level.
Fig.5-19 Oil level inspection in the engine oil sump
(2)Before changing oil and maintenance, please preheat the
engine unitle the oil temperature is up to 50℃～
60℃.
Screw out the drain plug A on the bottom of oil sump to
drain the used oil and clean the sump. Then fill the new oil.
Fig.5-20Oil change in the engine oil sump
Important: never mix the new and used o
il and never mix the different grade oil to avoid damage of
engine.Change oil strictly in accordance with Diesel Engine Instruction.
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