Jonsered CS 2141 EPA II manual

CS 2141 CS 2145 CS 2150 Operator’ s manual (EP A) Please read the operator’ s manual carefully and make sure y ou understand the instructions before using the machine. EP A I EP A II EP A II[...]

2 – English KEY T O SYMBOLS Ke y to symbols W ARNING! Chain saws can be dangerous! Careless or incorrect use can result in serious or fatal injury to the operator or others. Please read the operator’ s manual carefully and make sure y ou understand the instructions before using the machine . Alwa ys wear : • Approv ed protective helmet • Ap[...]

English – 3 CONTENTS Contents KEY T O SYMBOLS K ey to symbols .............................................................. 2 CONTENTS Contents ....................................................................... 3 Bef ore using a new chain sa w ...................................... 4 SAFETY INSTRUCTIONS P ersonal protective equipment ......[...]

4 – English CONTENTS Bef ore using a new c hain saw • Please read the operator’ s manual carefully and make sure you understand the instructions bef ore using the machine. • Check that the cutting equipment is correctly fitted and adjusted. See instructions under the heading Assembly . • Refuel, star t the chain saw and chec k the carbur[...]

English – 5 SAFETY INSTR UCTIONS P ersonal pr otective equipment • Protective helmet • Hearing protection • Protective goggles or a visor • Glov es with saw protection • Protective trousers with sa w protection • Boots with saw protection, steel toe-cap and non-slip sole Generally clothes should be close-fitting without restricting y[...]

6 – English SAFETY INSTR UCTIONS Chain brake and front hand guar d Y our chain saw is equipped with a chain br ake that is designed to stop the chain immediately if you get a kic kback. The chain brak e reduces the risk of accidents, but only y ou can pre vent them. T ake care when using your sa w and make sure the kickbac k zone of the bar ne ve[...]

English – 7 SAFETY INSTR UCTIONS it cannot aff ect the mov ement of the front hand guard, the chain brak e can only be activated b y the iner tia of the counterweight. • The iner tia activated chain br ake is a v aluable f eature but there are cer tain f actors to remember (see point abov e). Throttle loc k The throttle lock is designed to pre [...]

8 – English SAFETY INSTR UCTIONS Muffler The muffler is designed to k eep noise le vels to a minim um and to direct e xhaust fumes aw a y from the user . In areas with a hot, dr y climate there is a high risk of fires. These areas are sometimes controlled by legislation and requirements that among other things the muffler must be equipped wit[...]

English – 9 SAFETY INSTR UCTIONS Grasp the chain sa w firmly , wrapping your fingers and thumbs around the handles. Apply full throttle and activate the chain br ake b y tilting your left wrist forw ard onto the front hand guard. Do not let go of the front handle. The chain should stop immediately . Throttle loc k • Make sure the throttle con[...]

10 – English SAFETY INSTR UCTIONS If the muffler on y our machine is fitted with a spark arrestor mesh this must be cleaned regularly . A bloc ked mesh will cause the engine to ov erheat and may lead to serious damage. Never use a m uffler if the spark arrestor mesh is missing or defective. Cutting equipment This section describes how to choos[...]

English – 11 SAFETY INSTR UCTIONS Some terms that describe the bar and chain When the cutting equipment supplied with your sa w becomes worn or damaged you must replace it with one of the bars and chains recommended by us . See the T echnical data section. Bar • Length (inches/cm) • Number of teeth on bar tip sprock et (T). Small number = sma[...]

12 – English SAFETY INSTR UCTIONS When you sharpen a cutting tooth there are five important f actors to remember . 1 Filing angle 2 Cutting angle 3 File position 4 Round file diameter 5 File depth It is very difficult to shar pen a chain correctly without the right equipment. W e recommend that you use our file gauge . This will help you obta[...]

English – 13 SAFETY INSTR UCTIONS • W e recommend that you use our r aker gauge to achie ve the correct clearance and be vel on the rak er lip . Setting the raker clearance • Bef ore setting the rak er clearance the cutting teeth should be newly sharpened. W e recommend that you adjust the rak er clearance e ver y third time y ou shar pen the[...]

14 – English SAFETY INSTR UCTIONS Filling with chain oil • All our chain saws ha ve an automatic chain lubrication system. On some models the oil flow is also adjustab le. • The sizes of the chain oil tank and fuel tank ha v e been chosen so that the engine will run out of fuel before running out of oil. This means that you should ne ver run[...]

English – 15 SAFETY INSTR UCTIONS W e recommend you compare the e xisting chain with a new chain to decide how badly the e xisting chain is wor n. When the length of the cutting teeth has worn down to only 4 mm the chain must be replaced. Chain drive sproc ket The clutch drum is fitted with one of the follo wing drive sprock ets: A Spur sprock e[...]

16 – English SAFETY INSTR UCTIONS Kickbac k only occurs if the kickback z one of the bar touches an object. General rules 1 If you understand what kic kback is and how it happens then you can reduce or eliminate the element of surprise. By being prepared you reduce the risk. Kickbac k is usually quite mild, but it can sometimes be v er y sudden a[...]

English – 17 SAFETY INSTR UCTIONS General safety precautions • Chain saws are designed solely f or cutting wood. The only accessories you ma y use with this engine unit are the combinations of bars and chains we recommend in the T echnical data section. • Ne ver use the machine if y ou are tired, if you hav e dr unk alcohol, or if you are tak[...]

18 – English SAFETY INSTR UCTIONS Fuel safety • Ne ver refuel the machine while the engine is running. • Make sure there is plenty of v entilation when refuelling or mixing fuel (gasoline and 2-stroke oil). • Mov e the machine at least 3 m from the refuelling point bef ore star ting it. • Ne ver start the machine: 1 If you ha ve spilt fue[...]

English – 19 SAFETY INSTR UCTIONS • T ake the utmost care when cutting through branches or logs that are in tension. A log or branch that is in tension can suddenly spring back into its natural position bef ore or after you cut it. If you stand on the wrong side or star t cutting in the wrong place it ma y strike you or y our chain saw , so tha[...]

20 – English SAFETY INSTR UCTIONS Cut all the wa y through the log from above . A v oid letting the chain touch the ground as y ou finish the cut. Maintain full throttle but be prepared f or what might happen. If it is possible (can y ou tur n the log?) stop cutting about 2/3 of the wa y through the log. T ur n the log and finish the cut from t[...]

English – 21 SAFETY INSTR UCTIONS • Arrangement of branches • W eight of snow Y ou ma y find you are f orced to let the tree fall in its natur al direction because it is impossible or dangerous to try to make it f all in the direction you first intended. Another very impor tant factor , which does not affect the f elling direction but does [...]

22 – English SAFETY INSTR UCTIONS All control ov er the felling direction is lost if the f elling hinge is too narrow or non-e xistent, or if the directional cuts and felling cut are badly placed. When the f elling cut and directional cut are complete the tree should star t to f all by itself or with the aid of a f elling wedge or breaking bar . [...]

English – 23 WHA T IS WHA T? What is what on the chain sa w? 1 Cylinder cov er 2 F ront handle 3 F ront hand guard 4 Star ter 5 Chain oil tank 6 Star ter handle 7 Adjuster screws , carburettor 8 Choke control/Start throttle lock 9 Rear handle 10 Stop s witch (Ignition on/off s witch.) 11 Fuel tank 12 Muffler 13 Bar tip sprock et 14 Chain 15 Bar [...]

24 – English ASSEMBL Y Fitting the bar and chain Check that the chain br ake is in disengaged position b y moving the front hand guard to wards the front handle . Remov e the bar nuts and remove the clutch co v er (chain brak e). T ake off the transportation r ing (A). Fit the bar ov er the bar bolts. Place the bar in its rear most position. Plac[...]

English – 25 FUEL HANDLING Fuel CA UTION! The machine is equipped with a two-strok e engine and must alwa ys been run using a mixture of gasoline and two-strok e engine oil. It is impor tant to accurately measure the amount of oil to be mix ed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, e v en small inaccura[...]

26 – English FUEL HANDLING Fuelling Clean the area around the fuel cap . Clean the fuel and chain oil tanks regularly . The fuel filter must be replaced at least once a year . Contamination in the tanks causes malfunction. Make sure the fuel is w ell mix ed by shaking the container bef ore refuelling. The capacities of the chain oil tank and fue[...]

English – 27 ST AR TING AND ST OPPING Star ting and stopping Cold engine Starting: The chain brak e should be activ ated when star ting the chain saw . Activate the chain brak e by pushing the front hand guard f orwards . Ignition; choke: Set the choke control in the chok e position. This should automatically set the stop s witch to the star t po[...]

28 – English MAINTENANCE Carb urettor Y our Jonsered product has been designed and manuf actured to speci fi cations that reduce harmful emissions. After your unit has been run 8-10 tanks of fuel the engine has broken in. T o ensure that your unit is at peak perf ormance and producing the least amount of harmful emissions after break in, hav e y[...]

English – 29 MAINTENANCE “ whistles “ the setting is too lean. If there is too much e xhaust gas at the same time as the machine “ 4-cycles ” much, the setting is too rich. T ur n the high speed needle H until the setting sounds correct. For optimum setting of the carb uretor , contact a quali fi ed servicing dealer who has a rev olution[...]

30 – English MAINTENANCE Fitting the starter • To fi t the star ter , fi rst pull out the star ter cord and place the star ter in position against the crankcase. Then slowly release the star ter cord so that the pulley engages with the pawls . • Fit and tighten the screws that hold the starter . Air fi lter The air fi lter must be regular[...]

English – 31 MAINTENANCE Needle bearing lubrication The clutch drum is fi tted with one of the follo wing drive sprock ets: • A Spur sprock et (the chain sprocket is welded on the drum) • B Rim sprock et (replaceable) Both versions ha ve a needle bearing on the drive shaft, which has to be greased regularly (once a week). CA UTION! Use only [...]

32 – English MAINTENANCE Winter use During cold weather and under powder snow conditions , operating prob lems can arise due to: • T oo low engine temperature. • Icing of the air fi lter and carburettor . Special measures are theref ore often required: • P ar tly mask the air inlet on the star ter to increase the working temperature of the[...]

English – 33 MAINTENANCE W eekly maintenance 1 Check that the vibr ation damping elements are not damaged. 2 Lubricate the clutch dr um bearing. 3 File off any b urrs from the edges of the bar . 4 Clean the spark plug. Check that the electrode gap is 0.5 mm (0,020 inch). 5 Clean the fi ns on the fl ywheel. Check the starter and the recoil sprin[...]

34 – English TECHNICAL D A T A T echnical data CS 2141 CS 2145 CS 2150 Engine Cylinder volume , cu.in/cm 3 2,49/40,8 2,75/45,0 3,15/51,7 Cylinder bore, inch/mm 1,57/40 1,65/42 1,77/45 Stroke , inch/mm 1,28/32,5 1,28/32,5 1,28/32,5 Idle speed, r pm 2700 2700 2700 P ower , kW/ r pm 2,0/9000 2,2/9000 2,3/9000 Ignition system Manuf acture SEM SEM SEM[...]

English – 35 TECHNICAL D A T A Recommended original and replacement bar and chain combinations F ollowing is a list of recommended cutting equipment f or the Jonsered chain saw models 2141, 2145 and 2150. The combinations of power head, bar and chain ha ve been inv estigated in accordance with the kickback and vibr ation requirements of ANSI B 17[...]

36 – English FEDERAL EMISSION CONTR OL W ARRANTY ST A TEMENT Y OUR W ARRANTY RIGHTS AND OBLIGA TIONS The EP A (The US Environmental Protection Agency), Environment Canada and Jonsered are pleased to e xplain the emissions control system warranty on y our 2001 and later small nonroad engine. In U.S . and Canada, new small nonroad engines must be d[...]

´®z*xy[¶5c¨ 2003-10-28 ´®z*xy[¶5c¨ 1088895-95[...]