Husqvarna SG13A - Manual (Page 44)

44
TROUBLESHOOTING
Problem Possible solutions
Belt coming off. 1. Pulleys not aligned.
2. Belt tension is insufficient. Adjust belt tension.
Belt engages late 1. Tighten the belt as described in the operator’s manual.
or slips. 2. Reduce cutting depth.
Belt not staying tight 1. Check for damage on the axle, pulley or key. Make sure
after adjustment. that the setscrews are properly tightened.
2. Replace damaged parts.
The cutting wheel 1. Engine speed is insufficient to activate the centrifugal clutch.
does not rotate. Make sure the throttle cable is working properly.
2. Belt tension is insufficient. Adjust belt tension.
3. Clutch is worn - replace shoes and springs, and/or clutch bearings.
The cutting wheel 1. Check that the throttle is disconnected.
continues to rotate. 2. Check for damage on the throttle cable.
3. Check that the throttle cable is properly mounted on the throttle
valve.
4. The engine speed is not under 1000 rpm, which is required
to disengage the centrifugal clutch.
5. Inspect springs on clutch shoes. If tension on clutch shoes is not
enough to pull shoes back, replace springs and clutch shoes.
The parking brake is 1. Adjust the brake tension in the manner described in the
slipping. operator’s manual.
2. Check for damage on the brake rod or lever.
3. Check for wear on the brake pads. Replace as necessary.