Doosan GV158TIC, Operation & Maintenance Manual

Page: 81 / 162

Disassembly and Reassembly of Major Components - 75 -
3.3.3. Oil spray nozzle
●
Tighten the oil injection nozzle flange with
hollow screws.
●
Assemble the oil injection nozzle with the
fixing bolts.
3.3.4. Tappet
●
Coat the tappet wholly clean oil and push
in the tappet hole of the cylinder block.
3.3.5. Crank shaft
●
Put the wear ring into the heater to heat it
up to 150 ~ 200°C level, push it over the
crankshaft by means of a jig.
●
Assemble the main bearing to the cylin-
der block and coat it with engine oil. Then
assemble the bearing that has a hole to
the cylinder block side and one that has
no hole to the bearing cap and be careful
not to change.
Torque
Hollow screw 7 kg.m
Fixing bolt 1.2 kg.m
EAMD072S
EA6M2009
Wear ring
EFM2060I