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Doosan DE12TIS - Page 48

Doosan DE12TIS
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ENGINE DISASSEMBLY
- 41 -
3.1.14. Turbo charger
z
Release the clamp screw of the rubber hose
connected to the intake manifold, and take off
the intake pipes both simultaneously.
z
Unscrew the exhaust pipe bracket fixing bolts,
release the nuts installed on the turbocharger,
then disassemble the exhaust pipe.
z
Remove the turbocharger after removing the oil
supply pipe and return pipe and releasing the
fixing nuts.
3.1.15. Exhaust manifold
z
Release the exhaust manifold fixing bolts,
disassemble the exhaust manifold, then
remove the heat shield and gasket.
NOTE :
Make sure to release the nuts one after another
because the exhaust manifold will be removed
if you unscrew two nuts simultaneously.
3.1.16. Thermostat
z
Remove the by-pass pipe connected to the
water pump, unscrew the thermostat fixing
bolts, then disassemble the thermostat
housing.
z
Disassemble the thermostat housing and
remove the thermostat.
z
Disassemble the water pipe by unscrewing the
bolts and nuts installed on the cylinder head.
3.1.17. Starter
z
Unscrew the starter fixing bolts, then
disassemble the starter.
EAMD014I
EAMD017I