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TROUBLESHOOTING
Problem
Probable Cause
Correction
Engine will not start
Engine switch in OFF position Move switch to ON position
Fuel shut-off valve in Off
position
Move valve to ON position
Fuel tank empty
Fill fuel tank with fuel
Spark plug disconnected
Connect spark plug
Faulty spark plug
Replace spark plug
Choke lever in wrong position Adjust choke lever position
Faulty engine
See your Husqvarna dealer
Engine overheats
Debris accumulated on
engine and cooling fins
Clean debris from engine
and cooling fins
Cylinder does not extend or
retract when control lever is
moved
Low hydraulic oil level
Refill hydraulic oil to proper
level
Kinked or pinched hydraulic
lines
Repair or replace damaged
hydraulic lines
Hydraulic drive coupling
broken
Replace hydraulic drive
coupling
Faulty hydraulic pump
See your Husqvarna dealer
Faulty control valve
See your Husqvarna dealer
Excessive vibration or noise
from hydraulic drive coupling
Worn or damaged drive
coupling
Replace hydraulic drive
coupling
Erratic movement of cylinder
Air in hydraulic system
Purge air from hydraulic
system
Control lever sticks
Debris in control lever
linkage
Clean and lubricate linkage
Dented rear cap on control
lever valve assembly
See your Husqvarna dealer
Содержание S427
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