Jonsered BB2250 - Manual

English 5 For safe operation and maintenance, symbols are carved in relief on the machine. Using to these indications, please be careful not to make a mistake. (a) The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b) The direction to close the choke Position: CLEANER BODY (c) Th...

English 7 WARNING Check to see if the shock-absorbers have become cracked or otherwise damaged. Note that failing to replace these rubber and spring mounts when they have become cracked or damaged may cause the engine to come loose from its frame during use, thus resulting in possible serious bodily...

English 8 MAINTENANCE 1. In order to maintain your product in proper working order, perform the maintenance and checking operations described in the manual at regular intervals. 2. Always be sure to turn off the engine and disconnect the spark plug before performing any maintenance or checking proce...

English 9 1. Frame 2. Harness 3. Engine Cover 4. Volute Case, Cover 5. Net 6. Air Cleaner 7. Recoil Starter 8. Fuel Tank 9. Spark Plug Cap 10.Choke Lever 11. Control handle 12. Stop Switch 13. Throttle Lever 14. Elbow 15. Clamp (large) 16. Flexible hose 17. Clamp (small) 18. Swivel joint 19. Clamp (...

English 10 MODEL BB2250 Dimensions (L x W x H) mm 401x460x495 Dry Weight (including pipes) kg 10.1 Dry Weight (without accessories) kg 9.4 Fuel Tank Capacity liter 2.1 Engine Type Air cooled 2-cycle gasoline engine Piston Displacement cu. cm 50.2 Air Filter Half wet urethane Carburetor (Diaphragm) v...

English 11 ■ FLEXIBLE HOSE AND SWIVEL JOINT 1. Connect the blower and swivel joint with flexible hose. Clamp both ends of the flexible hose securely with the hardware supplied with the unit. (1) Flexible hose (2) Swivel joint (3) clamp (large) (4) Clamp (small) NOTE A light lubricant may be used to ...

English 12 ■ FUEL WARNING • Gasoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel. Make sure to stop the engine and allow it cool before refueling the unit. Select outdoor bare ground for fueling and move at least 10ft (3m) away from the fueling point before starting th...

English 13 ■ STARTING ENGINE IMPORTANT • Avoid operating the blower with the flexible tube and swivel joint disconnected. That will reduce the cooling air and the engine could be damaged by overheating. 1. Push the primer bulb until fuel flows out in the clear tube.2. When the engine is cool, close ...

English 14 ■ ADJUSTING IDLE SPEED • The idling speed is set for 2000 rpm at the factory. If it is necessary to adjust the idle speed, use the adjustment screw on the top side of carburetor. (1) Idling Adjustment Screw ■ STOPPING ENGINE • Move the throttle lever to the idling position and set the sto...

English 15 Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual. WARNING Make sure that the engine has stopped and is cool before performing any service to the blower. Contact with rotating blower fa...

English 16 ■ SPARK PLUG • The spark plug may gather carbon deposits on its firing end with reasonable use. Remove and inspect the spark plug every 25 hours and clean the electrodes as necessary with a wire brush. The spark gap should be adjusted to .025 in (0.6 to 0.7mm). • Plug manufacturers recomm...

English 17 ■ AIR INLET NET IMPORTANT • Blown air is taken in from the air inlet net. If the air flow drops during opera- tion, stop the engine and inspect the air inlet net for blockage by obstacles. • Note that failure to remove any such obstacles may result in the engine becoming overheated and da...