6-4 Troubleshooting K1000896E Operation and Maintenance Manual
HYDRAULIC SYSTEM
Engine does not start when the
starter motor is turning. (Also,
see ELECTRICAL
TROUBLESHOOTING.)
Fuel filter clogged. Replace fuel filter.
Starter motor speed too low. Booster Battery may be used.
Defective engine shutoff
solenoid.
Contact your Daewoo dealer.
Fuel pump failure.
Incorrect fuel injection timing.
Compression pressure too low.
Defective injectors.
Unstable (rough) idling. Air in fuel lines. Tighten fuel connections and
filter.
Fuel filter clogged. Replace fuel filter.
Fuel pump failure. Contact your Daewoo dealer.
Incorrect fuel injection timing.
Insufficient power. Air cleaner filter clogged. Clean or replace element.
Fuel filter clogged. Replace fuel filter.
Throttle linkage adjustment
wrong.
Check and adjust linkage.
Engine oil level too high. Check dipstick and correct level.
Incorrect valve clearance. Contact your Daewoo dealer.
Piston ring wear.
Defective injectors.
Fuel pump failure.
Problem Possible Causes Remedies
None of the controls function
(loud noise from pumps).
Hydraulic pump failed. Contact your Daewoo
dealer.
Low hydraulic oil level. Add hydraulic oil as
required.
Suction line plugged or damaged. Clean or replace as
required.
Problem Possible Causes Remedies
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