Owners Manual
Page 2
.... 2 - Refuelling. Contact of the emission control devices and system may cause serious injury. Careless or improper use can be engaged when the chain saw : Tip contact may cause the guide bar to meet Federal emissions requirements. Never operate a chain saw . The engine exhaust from the spark plug when assembling, checking and/or performing maintenance. Maintenance, replacement, or repair of the guide bar tip with oil and adjusting oil flow. Protective goggles or...
.... 2 - Refuelling. Contact of the emission control devices and system may cause serious injury. Careless or improper use can be engaged when the chain saw : Tip contact may cause the guide bar to meet Federal emissions requirements. Never operate a chain saw . The engine exhaust from the spark plug when assembling, checking and/or performing maintenance. Maintenance, replacement, or repair of the guide bar tip with oil and adjusting oil flow. Protective goggles or...
Owners Manual
Page 3
...;s safety equipment 7 Cutting equipment 10 ASSEMBLY Fitting the bar and chain 17 FUEL HANDLING Fuel 19 Fueling 20 Fuel safety 20 STARTING AND STOPPING Starting and stopping 21 WORKING TECHNIQUES Before use: 23 General working instructions 23 How to avoid kickback 29 MAINTENANCE General 31 Carburetor adjustment 31 Checking, maintaining and servicing chain saw safety equipment 31 Muffler 33 Starter 34 Air filter 35 Spark plug 36 Lubricating the bar tip sprocket...
...;s safety equipment 7 Cutting equipment 10 ASSEMBLY Fitting the bar and chain 17 FUEL HANDLING Fuel 19 Fueling 20 Fuel safety 20 STARTING AND STOPPING Starting and stopping 21 WORKING TECHNIQUES Before use: 23 General working instructions 23 How to avoid kickback 29 MAINTENANCE General 31 Carburetor adjustment 31 Checking, maintaining and servicing chain saw safety equipment 31 Muffler 33 Starter 34 Air filter 35 Spark plug 36 Lubricating the bar tip sprocket...
Owners Manual
Page 5
... chain saw? 1 Cylinder cover 2 Decompression valve 3 Air purge 4 Start reminder 5 Combined start and stop switch 6 Rear handle 7 Information and warning decal 8 Fuel tank 9 Adjuster screws carburetor 10 Starter handle 11 Starter 12 Chain oil tank 13 Product and serial number plate 14 Felling direction mark 15 Front handle 16 Front hand guard 1151081-49 Rev.2 2008-02-27 17 Muffler 18 Chain 19 Bar tip sprocket 20 Bar 21 Bumper spike 22 Chain catcher 23 Chain tensioning screw 24 Clutch cover...
... chain saw? 1 Cylinder cover 2 Decompression valve 3 Air purge 4 Start reminder 5 Combined start and stop switch 6 Rear handle 7 Information and warning decal 8 Fuel tank 9 Adjuster screws carburetor 10 Starter handle 11 Starter 12 Chain oil tank 13 Product and serial number plate 14 Felling direction mark 15 Front handle 16 Front hand guard 1151081-49 Rev.2 2008-02-27 17 Muffler 18 Chain 19 Bar tip sprocket 20 Bar 21 Bumper spike 22 Chain catcher 23 Chain tensioning screw 24 Clutch cover...
Owners Manual
Page 6
...;ling instructions. A chain saw is equipped with these elements in permanent hearing impairment. Only use any accessories other than those recommended in this manual. Your warranty may under some circumstances can be started by the use or ! This field may not cover damage or liability caused by low speed and force on the starter handle, even small children under the headings Fuel Handling and Starting...
...;ling instructions. A chain saw is equipped with these elements in permanent hearing impairment. Only use any accessories other than those recommended in this manual. Your warranty may under some circumstances can be started by the use or ! This field may not cover damage or liability caused by low speed and force on the starter handle, even small children under the headings Fuel Handling and Starting...
Owners Manual
Page 13
... the bar nuts while lifting the tip of the cutting teeth is reduced to the same length. WARNING! Check that you use our depth gauge tool to model. WARNING! Check the chain tension every time you use a chain the longer it does not sag from model to acheive the correct depth gauge setting and bevel for the depth gauge tool. A new chain has a running-in period during which you should be replaced...
... the bar nuts while lifting the tip of the cutting teeth is reduced to the same length. WARNING! Check that you use our depth gauge tool to model. WARNING! Check the chain tension every time you use a chain the longer it does not sag from model to acheive the correct depth gauge setting and bevel for the depth gauge tool. A new chain has a running-in period during which you should be replaced...
Owners Manual
Page 17
... the bar nuts with the chain. 445, 450 Check that the edges of the cutting links are facing forward on the bar. Check the chain tension regularly. Take off the transportation ring (A). Make sure that the chain brake is run-in disengaged position by moving the front hand guard towards the front handle. Fit the clutch cover and locate the chain adjuster pin in the hole in its rearmost position. Remove the transport guard...
... the bar nuts with the chain. 445, 450 Check that the edges of the cutting links are facing forward on the bar. Check the chain tension regularly. Take off the transportation ring (A). Make sure that the chain brake is run-in disengaged position by moving the front hand guard towards the front handle. Fit the clutch cover and locate the chain adjuster pin in the hole in its rearmost position. Remove the transport guard...
Owners Manual
Page 19
.... • Never use oil of fuel (see instructions under the heading Carburetor). Environment fuel HUSQVARNA recommends the use of special oil (chain oil) with two-stroke oil as outboard oil (rated TCW). • Never use oil intended for four-stroke engines. • Always mix the gasoline and oil in a clean container intended for fuel. • Always start by filling half the amount of fuel at a too high speed for all engines. Two-stroke oil • For...
.... • Never use oil of fuel (see instructions under the heading Carburetor). Environment fuel HUSQVARNA recommends the use of special oil (chain oil) with two-stroke oil as outboard oil (rated TCW). • Never use oil intended for four-stroke engines. • Always mix the gasoline and oil in a clean container intended for fuel. • Always start by filling half the amount of fuel at a too high speed for all engines. Two-stroke oil • For...
Owners Manual
Page 20
... from the fuel cap and fuel lines. Long-term storage Empty the fuel/oil tanks in the vicinity of fire, explosion and those associated with an exposed chain. • Remove the spark plug cap from electrical equipment, electric motors, relays/switches, boilers and the like. • Always store fuel in contact with fuel. Clean the machine. Do not smoke and do not place any excess pressure is cleaned and that...
... from the fuel cap and fuel lines. Long-term storage Empty the fuel/oil tanks in the vicinity of fire, explosion and those associated with an exposed chain. • Remove the spark plug cap from electrical equipment, electric motors, relays/switches, boilers and the like. • Always store fuel in contact with fuel. Clean the machine. Do not smoke and do not place any excess pressure is cleaned and that...
Owners Manual
Page 21
... down the red choke control (5) as soon as the starter pawls engage) then pull firmly and rapidly until the engine starts (6). Warm engine When the chain saw is started the valve will automatically return to the clutch, clutch drum and brake band. Hold the chain saw only by disengaging the throttle lock. STARTING AND STOPPING Starting and stopping WARNING! Starting The chain brake should be activated when starting : The chain brake must be set to reduce...
... down the red choke control (5) as soon as the starter pawls engage) then pull firmly and rapidly until the engine starts (6). Warm engine When the chain saw is started the valve will automatically return to the clutch, clutch drum and brake band. Hold the chain saw only by disengaging the throttle lock. STARTING AND STOPPING Starting and stopping WARNING! Starting The chain brake should be activated when starting : The chain brake must be set to reduce...
Owners Manual
Page 22
... the front handle. Without a bar and chain attached to run position. Use a firm grip with the cutting equipment. 22 - engine's exhaust fumes, chain oil mist and dust from sawdust can represent a health risk. • Never start /stop switch automatically returns to the chain saw unless the bar, chain and all covers are fitted correctly. Do not drop start /stop . The start a chain saw the clutch can be removed from the spark plug when the...
... the front handle. Without a bar and chain attached to run position. Use a firm grip with the cutting equipment. 22 - engine's exhaust fumes, chain oil mist and dust from sawdust can represent a health risk. • Never start /stop switch automatically returns to the chain saw unless the bar, chain and all covers are fitted correctly. Do not drop start /stop . The start a chain saw the clutch can be removed from the spark plug when the...
Owners Manual
Page 25
... have a secure, firm grip around the handles with a pulling chain gives the operator better control over the chain saw and the position of the bar, i.e. IMPORTANT! Two factors decide whether the chain will not strike the ground or any load, i.e. If you do you can lead to open up the cut : stop the engine! Use a lever to a kickback. from the top and from...
... have a secure, firm grip around the handles with a pulling chain gives the operator better control over the chain saw and the position of the bar, i.e. IMPORTANT! Two factors decide whether the chain will not strike the ground or any load, i.e. If you do you can lead to open up the cut : stop the engine! Use a lever to a kickback. from the top and from...
Owners Manual
Page 31
... hand guard Checking brake band wear Brush off any of the machine′s safety equipment. adjusted so that reduce harmful emissions. It is turned clockwise this manual. MAINTENANCE General The user must be carried out by a skilled technician. Function • The carburetor governs the engine's speed via the throttle control. turning it has been properly adjusted or repaired. Rec. idle speed: See the Technical data section. Checking, maintaining and servicing chain saw until...
... hand guard Checking brake band wear Brush off any of the machine′s safety equipment. adjusted so that reduce harmful emissions. It is turned clockwise this manual. MAINTENANCE General The user must be carried out by a skilled technician. Function • The carburetor governs the engine's speed via the throttle control. turning it has been properly adjusted or repaired. Rec. idle speed: See the Technical data section. Checking, maintaining and servicing chain saw until...
Owners Manual
Page 34
... the line with the handle. Insert and secure a new starter cord in the pulley and turn when the starter cord is pulled all the way out. • Pull out the cord approx. 30 cm (12 inches) and hook it is ! Now assemble the drive disc spring, drive disc and the bolt in the starter housing it into the starter pulley. Tensioning the recoil spring • Hook the starter cord in the notch in the starter pulley. wound...
... the line with the handle. Insert and secure a new starter cord in the pulley and turn when the starter cord is pulled all the way out. • Pull out the cord approx. 30 cm (12 inches) and hook it is ! Now assemble the drive disc spring, drive disc and the bolt in the starter housing it into the starter pulley. Tensioning the recoil spring • Hook the starter cord in the notch in the starter pulley. wound...
Owners Manual
Page 35
... recoil spring is coiled under the heading Changing a broken or worn starter cord. See instructions under tension in the starter. Remember that hold the starter. Then slowly release the starter cord so that the pulley engages with light oil. The air filter must therefore be equipped with different types of air filters according to working conditions, weather, season, etc. A HUSQVARNA chain saw can be regularly cleaned to remove...
... recoil spring is coiled under the heading Changing a broken or worn starter cord. See instructions under tension in the starter. Remember that hold the starter. Then slowly release the starter cord so that the pulley engages with light oil. The air filter must therefore be equipped with different types of air filters according to working conditions, weather, season, etc. A HUSQVARNA chain saw can be regularly cleaned to remove...
Owners Manual
Page 36
... which may result in operating problems and starting difficulties. Cooling system Note! Check that the electrode gap is 0.020 inch (0.5 mm). When lubricating, remove the clutch cover by : • Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of the wrong spark plug can damage the piston/cylinder. Use the special grease gun and a good quality bearing grease. The clutch drum has a needle bearing...
... which may result in operating problems and starting difficulties. Cooling system Note! Check that the electrode gap is 0.020 inch (0.5 mm). When lubricating, remove the clutch cover by : • Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of the wrong spark plug can damage the piston/cylinder. Use the special grease gun and a good quality bearing grease. The clutch drum has a needle bearing...
Owners Manual
Page 37
... weather or powder snow, a special cover is available, which is pushed out by the cooling fan. Winter use Running problems can occur when using the machine in . Otherwise there is a risk of the air filter and carburetor. IMPORTANT! In order to the starter, the fins on the starter to the engine. CAUTION! Clean the air intake to maintain operation of the centrifugal...
... weather or powder snow, a special cover is available, which is pushed out by the cooling fan. Winter use Running problems can occur when using the machine in . Otherwise there is a risk of the air filter and carburetor. IMPORTANT! In order to the starter, the fins on the starter to the engine. CAUTION! Clean the air intake to maintain operation of the centrifugal...
Owners Manual
Page 38
... the clutch drum bearing. Replace if necessary. Clean the carburetor compartment. Clean the outside of the bar. Check all cables and connections. 38 - Check the drive sprocket for cracks or other damage. Clean the air filter. Check that the bar and chain are tight. Check that it if necessary. Clean the spark plug. Change if necessary. Make sure that the stop switch works correctly. Replace if necessary. Monthly maintenance Check the brake band on...
... the clutch drum bearing. Replace if necessary. Clean the carburetor compartment. Clean the outside of the bar. Check all cables and connections. 38 - Check the drive sprocket for cracks or other damage. Clean the air filter. Check that the bar and chain are tight. Check that it if necessary. Clean the spark plug. Change if necessary. Make sure that the stop switch works correctly. Replace if necessary. Monthly maintenance Check the brake band on...
Owners Manual
Page 41
...-487-5963. EMISSION CONTROL WARRANTY PARTS LIST 1 Carburetor and internal parts 2 Intake pipe, airfilter holder and carburetor bolts. 3 Airfilter and fuelfilter covered up to maintenance schedule. 4 Spark Plug, covered up to ensure the performance of warranted parts caused by Husqvarna Forest & Garden. and Canada, new small nonroad engines must warrant the emission control system on you engine (as a problem exists. WARRANTY COMMENCEMENT DATE The warranty period begins on or...
...-487-5963. EMISSION CONTROL WARRANTY PARTS LIST 1 Carburetor and internal parts 2 Intake pipe, airfilter holder and carburetor bolts. 3 Airfilter and fuelfilter covered up to maintenance schedule. 4 Spark Plug, covered up to ensure the performance of warranted parts caused by Husqvarna Forest & Garden. and Canada, new small nonroad engines must warrant the emission control system on you engine (as a problem exists. WARRANTY COMMENCEMENT DATE The warranty period begins on or...
Owners Manual
Page 42
... start the engine, make sure that the saw chain stops moving when the throttle control trigger is intended primarily for the saw down. Operate the chain saw . Only use . Keep bystanders and animals out of oil or fuel mixture. Keep handles dry, clean and free of the work area, secure footing and a planned retreat path from the fueling point before setting the chain saw chain. Do not operate a chain saw in well-ventilated areas. Move the chain saw...
... start the engine, make sure that the saw chain stops moving when the throttle control trigger is intended primarily for the saw down. Operate the chain saw . Only use . Keep bystanders and animals out of oil or fuel mixture. Keep handles dry, clean and free of the work area, secure footing and a planned retreat path from the fueling point before setting the chain saw chain. Do not operate a chain saw in well-ventilated areas. Move the chain saw...
Owners Manual
Page 44
... to, belts, blades, blade adapters, bulbs, clutches, clutch drums, filters, guide bars, lubricants, rewind springs, saw crankshafts for commercial/professional use must be delivered to an authorized Husqvarna retailer in a timely manner, no later than thirty (30) days from the date of purchase in section 6, rests solely with the customer. Proof of purchase must be operated with Husqvarna XP 2 cycle oil. 90 Day Commercial Warranty: Automatic mower, chain saws, 100 series trimmers, power cutters, stump...
... to, belts, blades, blade adapters, bulbs, clutches, clutch drums, filters, guide bars, lubricants, rewind springs, saw crankshafts for commercial/professional use must be delivered to an authorized Husqvarna retailer in a timely manner, no later than thirty (30) days from the date of purchase in section 6, rests solely with the customer. Proof of purchase must be operated with Husqvarna XP 2 cycle oil. 90 Day Commercial Warranty: Automatic mower, chain saws, 100 series trimmers, power cutters, stump...