(
1)
Too
low
of adjusting voltage
(2)Too
dirty of contacting point
3.
Overchargine
( 1) Adjusting voltage too high or unad-
justed,
uncontrolled
17. Turbocharger
in
trouble
Trouble cause
and
its feature
1. Engine output drops
( 1) Passage of air filter or air pump dirty
(2)
Leakage at the connector
of
the air
pump body
(3
) Leakage at the air inlet connector
(4 ) Air inlet passage of the turbine
be
choked or dirrty
(5)
Floating bearing worn out
2. Black or blue smoke
(1)
Passage of air filter or air pump dirty
(2) Altitude or temperature too high
(3
)
Fuel
return pipe of the turbocharger
choked
3. Abnormal noise insde the turbocharger
( 1) Pounding sound
(
2)
Foreign matter enters into impeller or
impeller be worn out
( 3 )
Seal
ring burned out
4.
Rotor rotates not flexibly
( 1) Leakage of turbocharger causes car-
bon deposited
(2)
Floating bearing worn out
( 1) Inspect and adjust
(2)
Clean
3.
( 1) Inspect and adjust
Remedy
1.
(1)
Clean
(2)
tighten
(3)
Tighten
(4)Clean
(5)
Replace
2.
(1)
Clean
(2)
Adjust output
(3)Wipe
out
3.
( 1) Check
and
repair
(2)
Dismantle,inspect and repair
(3)
Replace
4.
(1)
Clean
(2)
Replace
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