250127_cop 18-06-2007 10:14 Pagina 1 Husqvarna Outdoor Products Italia S.p.A. Via Como 72 - 23868 Valmadrera (LC) - ITALY Tel. + 39 0341 203111 - Fax +39 0341 581671 PN. 250127 REV.
50127_int_fisarmonica 26-07-2007 17:38 Pagina 1 G 1 H G9 1 G7 T I L I4 L2 L M L3 M2 M1 2 L 3 1 2 2 I5 2 I1 1 2 I I2 1 3 1 2 3 K 3 M3 1 G8 4 2 I6 M4 4 L4 4 1 5 3 3 STOP 1 5 4 STOP 2 6 2 I3 G10 5 L L1 3 A B 2 6 3 6 1
250127_int_fisarmonica A 26-07-2007 17:38 Pagina 2 B 25 7 C E D C2 F G L G3 1 1 8 G1 5 12 10 23 22 15 17 21 20 16 2 C C3 A 11 3 C1 2 1 13 14 19 9 C4 G4 24 1 4 D 4 B 3 6 A 18 B G2 A C5 STOP C B B 1 A G5 B C6 A STOP B STOP D - + B C G6
A. General description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. CYLINDER LID FRONT HANDLE FRONT HAND GUARD RECOIL STARTER CHAIN OIL TANK STARTER HANDLE REGULATION SCREWS, CARBURETTOR ENRICHER/CHOKE REAR HANDLE STOP SWITCH FUEL TANK SILENCER CHAIN 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25.
Safety precautions CAUTION! Use this unit properly in order to avoid injuries. Follow the instructions and precautions for reasonably safe, efficient use of the product. It is the responsibility of the user to follow the instructions and precautions provided in the manual supplied with the product. Note the illustrations at the beginning of the manual.
B. General safety rules WARNING! The saw is intended only for the cutting of wood The engine group is intended only for use with the recommended cutting equipment. WARNING! The saw can be dangerous. Improper use can cause injuries or even fatalities to the user or others. Before using the machine, read the operating instructions carefully and completely and be sure to have understood all of the content. 1.
C. Safety devices WARNING! Never use the saw if the safety devices are defective or damaged. Follow the instructions for checks, maintenance and service. Your saw is equipped with the following security devices: C1. CHAIN BRAKE WITH PROTECTION ATTENTION! Your saw is equipped with a safety chain brake designed to block the chain, in case of KICKBACK, in a few milliseconds. Despite the presence of this useful safety device, the following of the security prescriptions described in this manual is fundamental.
Chain”) Always execute correct maintenance for the bar and chain (see chapter “Maintenance”). ATTENTION! Never use the saw without the chain catcher. C4. REAR PROTECTION OF THE RIGHT HAND Besides protecting the hand in the event of jumping or chain breakage, check tightness of grip of the rear handle in presence of branches. C5. LESSENING VIBRATIONS The saw is equipped with a vibration damping system that develops during the use of the saw.
without the specifications expressedly shown in this manual, can cause serious damage to the engine! 2. Prepare the mixture in a clean can, homologated for the petrol. Prepare the mixture in an area without sources of heat or sparks and well aired also. To obtain the best mixture, pour the oil and then the petrol in the container before. You avoid turning over the petrol. Shake the can strongly ( repeat the operation every the fuel is taken sometimes from the can ).
COLD ENGINE STARTING ATTENTION! During starting, give maximum attention to the movement of the chain. ATTENTION! • Do not wrap the starting cord around your hand. • Do not suddenly leave the starting handle with the cord completely extracted, since it could damage the saw. Carry it only in the rest position. 1. Make certain that the chain brake is disconnected by pulling the lever (L) towards the front handle. Bring the stop switch to the opposite position of stop. Pull the air lever.
USE OF THE SAW The following list is a theoretical disquisition regarding the most common situations one using the saw must face. CUTTING G2. Trunk on the ground 1. No risk of chain blocking or breaking of the trunk. Cut from top to bottom through the trunk. Proceed with caution at the end of cutting to avoid the chain hitting the ground. Maintain the maximum speed of the chain but stay prepared to face any possible surprises.
For the pulling down of a tree we recommend using a bar longer than the diameter of the trunk, so as to be able execute the DIRECTIONAL and FALLING cuts with a SIMPLE CUT (see “technical characteristics” for the recommended length of the bar). ATTENTION! We advise against operators with less experience falling trees with a blade shorter than the diameter of the trunk! G10. DISBRANCHING ATTENTION! Most accidents caused by saw KICKBACK happen during the disbranching process.
I1. Brake chain with antiKICKBACK protection 1. 2. 3. 4. 5. 6. ATTENTION! Do not dismantle or tamper with the chain brake mechanism under any circumstances. In the event of improper functioning or need to replace a part, go only to an authorized assistance centre. Periodically clean the clutch brake and drum removing sawdust, resin and dirt (without dismantling the brake) and visually check the ribbon wear and tear (if the band brake thickness is less or equal to 0.
The exact height must be 0,025”/0,65 mm beneath the upper cutting edge. Check the height using the file and file down the jutting part. Round the front part of the delimiter (D). L3 DAILY MAINTENANCE ATTENTION! Please be sure that the engine is switched off before beginning any maintenance operation. Air Filter Clean the air filter at least once a day and more often in difficult environments. Remove the filter as shown in the figure and clean it using a gentle jet of compressed air.
Technical data Engine Cubic capacity cm3 Bore (mm) Stroke(mm) Revolutions per minute (min-1) Recommended maximum revolutions (min-1) Power (kW@rpm) (ISO7293) 46 43 32 2500 12500 2,2/9000 49 44 32 2500 12500 2,3/9000 51 45 32 2500 12500 2,5/9000 Ignition Make/type of the ignition Plug Plug gap (mm) Walbro / Phelon - Electronic Champion RCJ7Y / NGK BPMR7A 0,6 - 0,7 Fuel, lubrication Type carburettor Petrol tank capacity (cm3) Oil tank capacity (cm3) Weight (without bar, dry) (kg) Walbro WT 738 / ZAMA C
