Do you have a question about the Partner BV24 and is the answer not in the manual?
Eliminate spark sources, mix/pour fuel outdoors, don't smoke, ensure unit is assembled, don't refuel hot engine, wipe spills.
Stop engine before opening inlet door, inspect unit, keep surfaces clean, never start in closed rooms, avoid static shock.
Remove vacuum tubes using screwdriver to release latch, then remove bag and reinstall blower tube.
Ensure tubes are secure, fuel unit, hold unit correctly, and avoid debris pickup.
Set throttle/choke, prime bulb, pull rope until engine runs, adjust choke, run for 30 seconds.
Set throttle, pull rope until engine runs. If not started, pull 5 more pulls. If still not running, it's likely flooded.
Place choke in RUN, set throttle to fast, pull rope until engine starts, then move throttle to slow to idle.