IF THESE SOlUTIOnS DO nOT SOlVE THE PROBlEM, COnTaCT YOUR aUTHORISED SERVICE DEalER.
PROBlEM
Bump knob hard to turn.
Lubricant drips from muffler.
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.
GB
English
GB
TROUBlESHOOTInG
POSSIBlE CaUSE
Screws threads dirty or
damaged.
1. Operating trimmer at
part throttle.
2. Check lubricant/fuel mixture. 2. Use fresh fuel and the correct synthetic 2-stroke
. Air filter dirty.
10
E
E
SOlUTIOn
Clean threads and lubricate with grease - if no
improvement, replace bump knob.
1. Operate trimmer at full throttle.
lubricant mix.
. Clean per instruction in Maintenance Section.