Doosan AD158TI, Operation & Maintenance Manual

Page: 115 / 294

Disassembly and assembly of major components - 109 -
6.3.28. Oil centrifugal filter
●
Assembling is done in the reverse order of
disassembling and take care at the state of
O-ring installation.
●
At the engine operation, make sure the
smooth operation and no oil leaks from all
the engine connections.
●
Tighten the housing lock nut to specified
torque.
6.3.29. Fresh water pump
●
Attach the gasket of the fresh water pump.
(at cylinder block side)
●
Assemble the fresh water pump by tighten-
ing the fixing bolts. (zigzag method)
●
Insert the thermostat of fresh water pump.
●
Insert the O-ring to the thermostat and
assemble the cooling water pipes by tight-
ening the fixing bolts.
6.3.30. Intake manifold
●
Attach the new gasket to the cylinder head
side.
●
Assemble the intake manifold by tightening
the fixing bolts.
●
Attach the gasket to the inlet flange and
assemble by tightening the fixing bolts.
●
Assemble both sides by the above method.
●
Attach the gasket to the equalizing pipe
that connects the intake manifolds of both
sides and assemble both manifolds by
tightening the fixing bolts.
EFM2080I
Torque 1.5 kg.m
EFM2081I
EFM2082I