Hedge Trimmers · part-number series 4228
HS 45
10 exploded views, 283 part numbers.
Factory tuning settings
| Idle speed | 2,800 rpm |
| Confidence | sourced |
Set the final mixture by ear and tachometer against the machine in front of you — running a two-stroke lean to hit a published number is how pistons get scored.
Parts are not interchangeable across series — check yours before ordering.