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TROUBlESHOOTInG
IF THESE SOlUTIOnS DO nOT SOlVE THE PROBlEM, COnTaCT YOUR aUTHORISED SERVICE DEalER.
PROBlEM
POSSIBlE CaUSE
SOlUTIOn
Bump knob hard to turn.
Screws threads dirty or
Clean threads and lubricate with grease - if no
damaged.
improvement, replace bump knob.
Lubricant drips from muffler.
1. Operating trimmer at
1. Operate trimmer at full throttle.
part throttle.
2. Check lubricant/fuel mixture. 2. Use fresh fuel and the correct synthetic 2-stroke
lubricant mix.
. Air filter dirty.
. Clean per instruction in Maintenance Section.
10
English
NOTE:
If your unit exhibits specific performance problem(s) where the Troubleshooting section recommends a clockwise screw
adjustment on the carburetor and no adjustments have been made since original purchase, the unit should be taken to
an authorised service centre for repair. In most cases, the needed adjustment is a simple task for the trained service
representative.