Doosan P158LE -III, Руководство по эксплуатации и техническому обслуживанию

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Technical Information - 29 -
2.2.14. Installation
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Clean seat in cylinder head.
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Insert nozzle holder with new gasket.
Tighten union nut with 120 N
⋅
m.
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Install injection lines free of constraint.
Install leak fuel lines. screw delivery
pipe at nozzle holder and at the
injection pump.
CAUTION :
The injection lines are designed for high operating pressures and should thus be
handled with particular core.
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When mounting the pipes to the engine take care of good fitness.
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Do not bend pipes to permanent deformation. (not for replacing the nozzles either)
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Do not mount any heavily bent pipes.
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Avoid bending the pipes at the ends by more than 2 to 3 degrees.
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In case of faults in the injection system which might have resulted in excessive operating pressures,
not only the failed part but also the injection line has to be replaced.
2.2.15. Fan belt
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Use a fan belt of specified dimensions, and replace if damaged, frayed, or deteriorated.
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Check the fan belt for belt tension.
If belt tension is lower than the specified limit, adjust the tension by relocating the alternator and idle
pulley. (specified deflection: 10 ~ 15 mm when pressed down with thumb)
2.2.16. Engine oil
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Check oil level with the oil level gauge and replenish if necessary.
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Check the oil level with the engine cooled. If the engine is warm, allow time for 5 ~ 10 minutes for oil
drain into the crankcase before checking oil level. The oil level must be between Max and Min. lines
on the gauge.
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Engine oil should be changed at the specified intervals. (200 hr)
Oil in the oil filter should be changed simultaneously.
– First oil change : 50 hr operating
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The oil viscosity grades should be selected SAE NO.15W40 and API CD or CE.
Torque 12 kg
⋅
m
EA6O5009