Husqvarna Grinder SG13B Benutzerhandbuch

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TROUBLESHOOTING
HUSQVARNA
-47
PROBLEM
CAUSE
ACTION
Belt comes off
Pulleys not aligned
Belt tension is insufficient
Adjust belt tension
Belt engages late or slips
Tighten the belt as described in the 
operator’s manual
Reduce cutting depth
Belt not staying tight after adjustment
Damaged axle, pulley or key
Replace damaged parts
Make sure the setscrews are 
properly tightened
Cutting wheel does not rotate
Engine speed is insufficient to 
activate the centrifugal clutch
Belt tension is insufficient
Clutch is worn
Make sure the throttle cable is 
working properly
Adjust  belt tension
Replace shoes and springs, and/or 
clutch bearings
Cutting wheel continues to rotate
The engine speed is not under 1000 
rpm, which is required to disengage 
the centrifugal clutch
Check for damage on the throttle 
cable
Check that the throttle cable is 
properly mounted on the throttle 
valve
Inspect springs on clutch shoes, 
if tension on clutch shoes is not 
enough to pull shoes back, replace 
springs and clutch shoes
Parking brake slips
Adjust the brake tension in the 
manner described in the  
operator’s manual
Check for damage on the brake rod 
or lever
Check for wear on the brake pads. 
replace as necessary