valutazioni - 3, GPA: 4.3
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Facilità d'uso
Cut from side of tree opposite branch you are cutting. ... Do not cut from a ladder; this is extremely dangerous. Leave this operation for professionals. ... Do not to make the flush cut next to the main limb or trunk until you have cut off the limb further out to reduce the weight. Following proper cutting procedures will prevent stripping the bark from the main member. ... Do not use the pruner for felling or bucking. ... To prevent electrocution, do not operate within 50 ft. of overhead electrical lines. ... Keep bystanders at least 50 ft. away. Fig. 8 60° MAXIMUM 12 OPERATION Fig. 12 POSITION FOR STARTING See Figure 9. Lay the pruner on the ground and ensure that no objects or obstructions are in the immediate vicinity. Make sure nothing can come in contact with the bar and chain. Fig. 10 Fig. 9 STARTING AND STOPPING See Figures 10 - 12. TO START A COLD ENGINE: DO NOT squeeze the throttle trigger until the engine starts and runs. ... Lay the trimmer on a flat, bare surface. ... PRIME - Press the primer bulb 7 times. ... SET the start lever to the START position. ... PULL the rope until the engine starts. ... Allow the engine to run for 6-10 seconds. ... Squeeze trigger lock and throttle trigger. NOTE: Squeezing the throttle trigger releases the start lever to the RUN position. TO START A WARM ENGINE: PULL the rope until the engine starts. TO STOP THE ENGINE: Press and hold the switch in the stop “ ” position until the engine stops. THROTTLE TRIGGER ENGINE SWITCH TRIGGER LOCK START RUN STARTER GRIP THROTTLE TRIGGER ENGINE SWITCH STARTING INSTRUCTION LABEL PRIMER BULB Fig. 11 MAINTENANCE WARNING: When servicing, use only identical replacement parts. Use of any other parts may create a hazard or cause product damage. WARNING: Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust. If operation is dusty, also wear a dust mask. WARNING: Before inspecting, cleaning or servicing the unit (except for carburetor adjustments), shut off engine, wait for all moving parts to stop, and disconnect spark plug wire and move it away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage. GENERAL MAINTENANCE Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc. WARNING: Do not at any time let brake fluids, gasoline, petroleum- based products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken, or destroy plastic, which may result in serious personal injury. Only the parts shown on the parts list are intended to be repaired or replaced by the customer. All other parts should be replaced at an authorized service center. CHAIN TENSION See Figures 13 - 14. WARNING: To avoid possible serious injury, never touch or adjust the chain while the motor is running. The saw chain is very sharp; always wear protective gloves when performing maintenance to the chain. • Stop the engine before setting the chain tension. Make sure the guide bar nut is loose to finger tight, turn the chain tensioning screw clockwise to tension the chain. Refer to Replacing the Bar and Chain for additional information. NOTE: A cold chain is correctly tensioned when there is no slack on the underside of the guide bar, the chain is snug, but it can be turned by hand without binding. • Chain must be re-tensioned whenever the flats on the drive links hang out of the bar groove as shown in fig. 13. • During normal operation, the temperature of the chain will increase. The drive links of a correctly tensioned warm chain will hang approximately .050 in. (1.25 mm) out of the bar groove, as shown in fig. 14. NOTE: New chain tends to stretch; check chain tension frequently and tension as required. FLATS APPROX .050 IN. (1.25 mm) Fig. 14 Fig. 13 CAUTION: Chain tensioned while warm, may be too tight upon cool- ing. Check the “cold tension” before next use. 13 14 MAINTENANCE REPLACING THE BAR See Figures 15 - 20. WARNING: To avoid possible serious injury, stop engine before replacing the bar, chain, or performing any maintenance operation. . Remove the bar nut and drivecase cover. . The bar contains a bar stud slot that fits over the bar stud. The bar also contains a chain tensioning pin hole which fits over the chain tensioning pin. . Place the bar onto the bar stud so that the chain tensioning pin fits into the chain tensioning pin hole. . Fit the chain over the sprocket and into the bar groove. The cutters on the top of the bar should face toward the bar tip, in the direction of the chain rotation. . Replace the side case cover and install the bar nut. Tighten the bar nut finger tight only. The bar must be free to move for tension adjustment. CHAIN TENSIONING SCREW Fig. 19 BAR NUT Fig. 20 . Remove all slack from chain by turning the chain tensioning screw...