Chapter 4 Intake and Exhaust System
4. Turbocharger
4LHA Sen
(2)
Cleaning
procedure
Part
Tools
and detergent
Cleaning
procedure
(1) Turbine
shaft
1. Tools
1) Washing bucket
(500 x 500)
2) Heat source:
Steam
or gas burner
3) Brush
2.
Detergent
General
carbon
removing agent
available in the
market
1) Immerse the turbine shaft in the washing
bucket filled
with
detergent and warm up.
Do
not strike the blade to remove the
carbon.
2) Immerse in the detergent
until
the carbon
and other deposits are softened.
3) Use a plastic scraper or hard hair brush to
remove the softened deposits.
4) Pay
full
attention so as not to damage the
bearing surface and
seal
ring groove of the
turbine shaft.
5) Any deposit remaining on the turbine shaft
due to improper washing may cause
unbalancing.
Be sure to remove
thoroughly. Never use a wire brush.
(2) Turbine
housing
1. Tools
Same
as those for
turbine shaft
2.
Detergent
Same
as
that
for
turbine shaft
1) Immerse the turbine shaft in the washing
bucket filled
with
detergent and warm up.
Do
not strike the blade to remove the
carbon.
2) immerse in the detergent
until
the carbon
and other deposits are softened.
3) Use a plastic scraper or hard hair brush to
remove the softened deposits.
3) Blower
impeller
and
housing
1. Tools
1) Washing bucket
(500 x 500)
2) Brush
2.
Detergent
1) Immerse in the detergent filled in the
washing bucket
until
the deposit is
softened.
2) Use a plastic scraper or hard hair brush to
remove the softened deposits. Never use
a
wire brush.
4) Others
(1) Wash all other parts
with
diesel oil.
(2)
Clean
all lubricating oil paths by blowing
with
compressed air.
(3) Be especially careful so as not to damage and get them rusted.
4-15