Daewoo ST Series Instruções de Operação Página 170

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Insufficient output
Driven machine normal? Hydraulic pressure source Change or reduce the propeller pitch
Excess intake air resistance Clogged air cleaner Clogged intake air pipe
Clogged cylinder
head exhaust outlet
Excess exhaust
resistance
Clogged
muffler
Clogged exhaust
pipe
Clogged
fuel pipe
Clogged air vent in fuel tank
Insufficient fuel volume from feed pump
Fuel injec-
tion pres-
sure
Improper
fuel injection
timing
Clogged fuel
injection valve
nozzle
Fuel pump
rack mal-
function
Fuel injec-
tion valve
seizure
Faulty
delivery
valve
Worn
plunger
barrel
Fuel system
failure
Governor
Improper
adjustment
Lever link
malfunction
Reduced
compression
pressure
Improper clearance
of intake/exhaust
valves
Defective
intake/exhaust
valve seat
Intake/exhaust
valve stem
seizure
Pressure
leak through
cylinder
Seizure, breakage
and wear of piston
ring
Overheat Refer to “Overheating”
Flaws or
wear of
piston
Flaws
or wear
of liner
Fatigued or
broken valve
spring
Air intrusion into
fuel system
Clogged
fuel filter
Clean
Clean or replace
Clean or replace
Clean or replace
Repair or
replace
Reshape or replace
Repair or
replace
Replace
Replace
Replace
Replace Replace Replace
Replace
Air bleeding
Clean
Clean
Clean
CleanAdjust
Adjust
Adjust
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