Doosan D1146, Установка, эксплуатация и обслуживание

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9.1.36. Bearing cap
•
Remove the bearing cap assem-
bling bolts by the step in the reverse
order of assembling, and disassemble
the bearing cap. (Remove by the same
way as the cylinder head bolts’
removal.)
•
Disassembled bearing caps are kept
laid in order.
9.1.37. Crankshaft
•
Assemble the bolts on the both side of crankshaft temporarily.
•
Connect the rope to the bolts and lift the crankshaft by means of crane being careful not to
give any damage on it.
•
In order for the disassembled crankshaft to be prevented from bends or damage, put it on
the special lathe and store.
•
Disassemble the metal bearings in turn and store them.
Note : Do not mingle with the metal bearings and bearing caps randomly. To prevent mix-
ing, temporarily assemble the metal bearings to the corresponding bearing caps in
turn.
9.1.38. Camshaft and tappet
•
In order for camshaft not to be dam-
aged, disassemble turning it.
•
In order for the disassembled
camshaft to be prevented from bends
or damage, put it on the special lathe
and store.
•
Pull out the tappet.
•
As required, pull out the camshaft
bush from the cylinder block by a
press.
•
Check for damage, scratch, and wear-
ing state and if abnormal, tear down.
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EAMD047S