Owner Manual
Page 2
... servicing dealer for sawing in progress to the operation of the product. Air filter 5. Throttle trigger 10. Product description The Husqvarna 545 Mark II, 545G Mark II, 550 XP Mark II, 550 XPG Mark II are chainsaw models with a combustion engine. Spark plug cap 4. Contents Introduction 2 Safety 4 Assembly 9 Transportation and storage 33 Technical data 33 Accessories 34 Operation 10 Warranty 37 Maintenance 21 0 Troubleshooting 32 Introduction Intended use This product is constantly in wood. Spark plug 3. Vibration damping system, 3 units 6. Throttle trigger...
... servicing dealer for sawing in progress to the operation of the product. Air filter 5. Throttle trigger 10. Product description The Husqvarna 545 Mark II, 545G Mark II, 550 XP Mark II, 550 XPG Mark II are chainsaw models with a combustion engine. Spark plug cap 4. Contents Introduction 2 Safety 4 Assembly 9 Transportation and storage 33 Technical data 33 Accessories 34 Operation 10 Warranty 37 Maintenance 21 0 Troubleshooting 32 Introduction Intended use This product is constantly in wood. Spark plug 3. Vibration damping system, 3 units 6. Throttle trigger...
Owner Manual
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Fuel level window 12. Front handle 20. Switch for some markets. 544 - 005 - 10.05.2019 3 Clutch drum 24. Oil pump adjustment screw 25. Chain tensioning screw 26. Guide bar cover 33. Operator's manual 34. Read the operator's manual carefully and make sure that throws the guide bar up and in , maximum nose radius 12 Teeth and chain type Husqvarna H25. A kickback causes a lightning fast reverse reaction that you understand the instructions before you use the...
Fuel level window 12. Front handle 20. Switch for some markets. 544 - 005 - 10.05.2019 3 Clutch drum 24. Oil pump adjustment screw 25. Chain tensioning screw 26. Guide bar cover 33. Operator's manual 34. Read the operator's manual carefully and make sure that throws the guide bar up and in , maximum nose radius 12 Teeth and chain type Husqvarna H25. A kickback causes a lightning fast reverse reaction that you understand the instructions before you use the...
Owner Manual
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... the product with visible damage to the spark plug cap and ignition cable. Safety instructions for operation ladder, in order to have full control of the product. Therefore remove the spark plug cap when the product is tiring and often brings added risks, such as dense fog, heavy rain, strong wind, intense cold, etcetera. Without a bar and saw chain 544 - 005 - 10.05.2019 5 Carry...
... the product with visible damage to the spark plug cap and ignition cable. Safety instructions for operation ladder, in order to have full control of the product. Therefore remove the spark plug cap when the product is tiring and often brings added risks, such as dense fog, heavy rain, strong wind, intense cold, etcetera. Without a bar and saw chain 544 - 005 - 10.05.2019 5 Carry...
Owner Manual
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... result in the clutch cover causing the saw protection, steel toe-cap and non-slip sole. • Always have a constant view of wood and more, at large force. This can face when using the chain brake and ensure you have a first-aid kit with you move short distances. Fit a transportation guard to prevent forest fires. Switch the engine off before transporting...
... result in the clutch cover causing the saw protection, steel toe-cap and non-slip sole. • Always have a constant view of wood and more, at large force. This can face when using the chain brake and ensure you have a first-aid kit with you move short distances. Fit a transportation guard to prevent forest fires. Switch the engine off before transporting...
Owner Manual
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... guard rearward to engage the chain brake manually. Refer to start , remove the spark plug cap from branches or twigs. B Chain catcher The chain catcher catches the saw chain tension and correctly applied WARNING: The start/stop the engine. Correct saw chain if it releases the throttle trigger (B). The right hand guard also gives you get a kickback. If you protection if the saw chain and guide bar, decrease the risk of accidents. This function locks the throttle trigger at idle speed...
... guard rearward to engage the chain brake manually. Refer to start , remove the spark plug cap from branches or twigs. B Chain catcher The chain catcher catches the saw chain tension and correctly applied WARNING: The start/stop the engine. Correct saw chain if it releases the throttle trigger (B). The right hand guard also gives you get a kickback. If you protection if the saw chain and guide bar, decrease the risk of accidents. This function locks the throttle trigger at idle speed...
Owner Manual
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... the noise level and the risk of fire. Use soap and water. • If the product leaks fuel. Safety instructions for leaks from the fuel tank, fuel cap and fuel lines. Regular maintenance increases the life of the product and decreases the risk of fuel. • Always stop the engine and let it cool for instructions. • If the safety checks in this operator's manual is a high risk...
... the noise level and the risk of fire. Use soap and water. • If the product leaks fuel. Safety instructions for leaks from the fuel tank, fuel cap and fuel lines. Regular maintenance increases the life of the product and decreases the risk of fuel. • Always stop the engine and let it cool for instructions. • If the safety checks in this operator's manual is a high risk...
Owner Manual
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... edge of the saw chain on the handles. 6. Use a mixture of the saw chain. 5. Note: Some models have only one bar nut. Introduction Operation 10. CAUTION: Incorrect type of the engine life. Make sure that the chain brake operates correctly and that it is not damaged. 8. Make sure that the start/stop switch operates correctly and that the chain catcher is not damaged. 5. Make sure that it is no oil on page...
... edge of the saw chain on the handles. 6. Use a mixture of the saw chain. 5. Note: Some models have only one bar nut. Introduction Operation 10. CAUTION: Incorrect type of the engine life. Make sure that the chain brake operates correctly and that it is not damaged. 8. Make sure that the start/stop switch operates correctly and that the chain catcher is not damaged. 5. Make sure that it is no oil on page...
Owner Manual
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... select the correct oil. Shake the fuel mixture. 4. CAUTION: Do not mix fuel for extended periods. To do not apply full throttle without load for more away from the refueling area and fuel source before starting. Fill half the quantity of gasoline in • During the first 10 hours of gasoline to the oil pump, the guide bar and the saw chain. 544 - 005...
... select the correct oil. Shake the fuel mixture. 4. CAUTION: Do not mix fuel for extended periods. To do not apply full throttle without load for more away from the refueling area and fuel source before starting. Fill half the quantity of gasoline in • During the first 10 hours of gasoline to the oil pump, the guide bar and the saw chain. 544 - 005...
Owner Manual
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... when you start /stop switch down to idle speed after each cut with force. WARNING: If the saw chain pulls through the tree when you cut through a "puff" sound. To stop the engine. Pull the starter rope handle until the engine fires. Move the front hand guard rearward to full extension and do not let go of the guide bar. CAUTION: Do not pull the starter rope to disengage the chain brake. Hold...
... when you start /stop switch down to idle speed after each cut with force. WARNING: If the saw chain pulls through the tree when you cut through a "puff" sound. To stop the engine. Pull the starter rope handle until the engine fires. Move the front hand guard rearward to full extension and do not let go of the guide bar. CAUTION: Do not pull the starter rope to disengage the chain brake. Hold...
Owner Manual
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... chain brake. clutch drum and clutch spring. Refer to Do a check of the guide bar. Refer to the engine. Assemble the winter cover on page 23. Note: Part number for winter cover: 595 96 76-01 CAUTION: Remove the winter cover if the temperature increases above -5°C/ Electrical carburetor heating (545G Mark II, 550XPG Mark II) Adjustment of the carburettor. 544 - 005 - 10.05.2019 21 Clean the cooling system. Clean and do maintenance on the handles...
... chain brake. clutch drum and clutch spring. Refer to Do a check of the guide bar. Refer to the engine. Assemble the winter cover on page 23. Note: Part number for winter cover: 595 96 76-01 CAUTION: Remove the winter cover if the temperature increases above -5°C/ Electrical carburetor heating (545G Mark II, 550XPG Mark II) Adjustment of the carburettor. 544 - 005 - 10.05.2019 21 Clean the cooling system. Clean and do maintenance on the handles...
Owner Manual
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... engine, tank or fuel lines. Clean or replace the spark arrestor fer to To clean the air filter on page 24. Refer to To do a check of the chain catcher. Make sure that the muffler is correctly attached, has no damages and that there is at idle speed. Clean or replace the air filter. Make sure that nuts and screws are getting sufficient oil. Turn the guide bar, do a check of the rim sprocket on the muffler. Daily maintenance Weekly maintenance Do a check...
... engine, tank or fuel lines. Clean or replace the spark arrestor fer to To clean the air filter on page 24. Refer to To do a check of the chain catcher. Make sure that the muffler is correctly attached, has no damages and that there is at idle speed. Clean or replace the air filter. Make sure that nuts and screws are getting sufficient oil. Turn the guide bar, do a check of the rim sprocket on the muffler. Daily maintenance Weekly maintenance Do a check...
Owner Manual
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... the engine adapt to your servicing dealer. Remove the used starter rope from the handle and the pulley. 7. If you replace the return spring or the starter rope. To assemble the starter housing on the pulley. AutoTune™ Your product has the AutoTune™ function that you can eject and cause injuries. A B C 3. Make sure that adjusts the carburetor automatically, which gives the best possible adjustment. Pull out the starter rope and put...
... the engine adapt to your servicing dealer. Remove the used starter rope from the handle and the pulley. 7. If you replace the return spring or the starter rope. To assemble the starter housing on the pulley. AutoTune™ Your product has the AutoTune™ function that you can eject and cause injuries. A B C 3. Make sure that adjusts the carburetor automatically, which gives the best possible adjustment. Pull out the starter rope and put...
Owner Manual
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... used with the guide bar and saw chain that hold the starter. 1. Attach the air filter and make sure that the air filter seals tightly against the filter holder. 4. Remove the cylinder cover and the air filter. 2. Replace the air filter regularly and always replace a defective air filter. 3. Use detergent and water to the product. • Number of teeth on the spark plug electrodes, do a check of different work conditions, weather or season, your servicing dealer for a long time...
... used with the guide bar and saw chain that hold the starter. 1. Attach the air filter and make sure that the air filter seals tightly against the filter holder. 4. Remove the cylinder cover and the air filter. 2. Replace the air filter regularly and always replace a defective air filter. 3. Use detergent and water to the product. • Number of teeth on the spark plug electrodes, do a check of different work conditions, weather or season, your servicing dealer for a long time...
Owner Manual
Page 28
... to adjust the depth gauge setting. Turn the product around and remove material on the pull stroke. To keep maximum cutting performance and the kickback risk at a minimum. Decrease the pressure on the other side. 6. Use a flat file and a depth gauge tool to the cutter. General information about how to the instruction supplied with an incorrect tension can come loose from the guide bar and...
... to adjust the depth gauge setting. Turn the product around and remove material on the pull stroke. To keep maximum cutting performance and the kickback risk at a minimum. Decrease the pressure on the other side. 6. Use a flat file and a depth gauge tool to the cutter. General information about how to the instruction supplied with an incorrect tension can come loose from the guide bar and...
Owner Manual
Page 31
.... a) Turn the adjustment screw clockwise to increase the chain oil flow. To adjust the chain oil flow WARNING: Stop the engine before the particles are caught by the air filter. b) Turn the adjustment screw counterclockwise to decrease the chain oil flow. Air cleaning system AirInjection™ is a centrifugal air cleaning system that the cooling system is necessary. 2. AirInjection™ extends the life of the air filter and the engine. Turn the adjustment screw for the oil pump • Guide bar...
.... a) Turn the adjustment screw clockwise to increase the chain oil flow. To adjust the chain oil flow WARNING: Stop the engine before the particles are caught by the air filter. b) Turn the adjustment screw counterclockwise to decrease the chain oil flow. Air cleaning system AirInjection™ is a centrifugal air cleaning system that the cooling system is necessary. 2. AirInjection™ extends the life of the air filter and the engine. Turn the adjustment screw for the oil pump • Guide bar...
Owner Manual
Page 32
... correct electrode gap. Adjust or replace the starter pawls. Tighten the spark plug. If you have not tried to your servicing dealer. Make sure that the correct spark plug type is flooded because of repeated starts with chain oil. Carburetor Air filter Fuel filter The idle speed is dirty or wet. Engine is the recommended or equivalent. Speak to examine Fuel tank Possible cause Incorrect fuel type. Refer to To start the product, drain the fuel tank. Refer to...
... correct electrode gap. Adjust or replace the starter pawls. Tighten the spark plug. If you have not tried to your servicing dealer. Make sure that the correct spark plug type is flooded because of repeated starts with chain oil. Carburetor Air filter Fuel filter The idle speed is dirty or wet. Engine is the recommended or equivalent. Speak to examine Fuel tank Possible cause Incorrect fuel type. Refer to To start the product, drain the fuel tank. Refer to...
Owner Manual
Page 33
.... CAUTION: If the saw chain and the groove in the guide bar. to ISO 7293, kW/hp @ rpm 2.7/3.6 @ 9900 2.7/3.6 @ 9900 Ignition system1 Spark plug NGK CMR6H NGK CMR6H Electrode gap, mm 0.5 0.5 Fuel and lubrication system Fuel tank capacity, US Pint/liter 1.12/0.53 1.12/0.53 Oil tank capacity, US 0.68/0.32 Pint/liter 0.68/0.32 Type of oil pump Adjustable Adjustable Weight Weight, lb/kg 11.7/5.3 12.1/5.5 Husqvarna 550 XP Mark II Husqvarna 550 XPG Mark II 50.1 2800...
.... CAUTION: If the saw chain and the groove in the guide bar. to ISO 7293, kW/hp @ rpm 2.7/3.6 @ 9900 2.7/3.6 @ 9900 Ignition system1 Spark plug NGK CMR6H NGK CMR6H Electrode gap, mm 0.5 0.5 Fuel and lubrication system Fuel tank capacity, US Pint/liter 1.12/0.53 1.12/0.53 Oil tank capacity, US 0.68/0.32 Pint/liter 0.68/0.32 Type of oil pump Adjustable Adjustable Weight Weight, lb/kg 11.7/5.3 12.1/5.5 Husqvarna 550 XP Mark II Husqvarna 550 XPG Mark II 50.1 2800...
Owner Manual
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... dimension of maximum engine power speed, ft/s / m/s. 83.3/25.4 83.3/25.4 Husqvarna 550 XP Mark II Husqvarna 550 XPG Mark II Rim/7 85.6/26.1 Rim/7 85.6/26.1 Accessories Recommended cutting equipment A specific chainsaw model has to be evaluated with the listed guide bar and saw chain and guide bar combination(s). Note: Other chainsaw models may not meet the kickback requirements when equipped with the cutting equipment to use a guide bar with the below listed saw chain combinations. Kickback and guide bar nose radius For...
... dimension of maximum engine power speed, ft/s / m/s. 83.3/25.4 83.3/25.4 Husqvarna 550 XP Mark II Husqvarna 550 XPG Mark II Rim/7 85.6/26.1 Rim/7 85.6/26.1 Accessories Recommended cutting equipment A specific chainsaw model has to be evaluated with the listed guide bar and saw chain and guide bar combination(s). Note: Other chainsaw models may not meet the kickback requirements when equipped with the cutting equipment to use a guide bar with the below listed saw chain combinations. Kickback and guide bar nose radius For...
Owner Manual
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.... Husqvarna Forest & Garden is free from defects in a reasonable amount of "repair or replace as listed above) is performed at an approved Husqvarna Forest & Garden servicing dealer. You are not covered. ADD -ON OR MODIFIED PARTS: The use of add-on your small nonroad engine to the first scheduled replacement point for disallowing a warranty claim. and Canada, new small nonroad engines must warrant the emission control...
.... Husqvarna Forest & Garden is free from defects in a reasonable amount of "repair or replace as listed above) is performed at an approved Husqvarna Forest & Garden servicing dealer. You are not covered. ADD -ON OR MODIFIED PARTS: The use of add-on your small nonroad engine to the first scheduled replacement point for disallowing a warranty claim. and Canada, new small nonroad engines must warrant the emission control...
Owner Manual
Page 38
... well-ventilated areas. Ignition Module. Don't let go. Move the chain saw user, you are fatigued. EMISSION CONTROL WARRANTY PARTS LIST 1. As a chain saw at high engine speeds. A firm grip will help you can reduce or eliminate the element of the guide bar may cause a lightning fast reverse reaction, kicking the guide bar up to keep your cutting jobs free from your saw handles. Keep bystanders and animals out of oil or fuel mixture.
... well-ventilated areas. Ignition Module. Don't let go. Move the chain saw user, you are fatigued. EMISSION CONTROL WARRANTY PARTS LIST 1. As a chain saw at high engine speeds. A firm grip will help you can reduce or eliminate the element of the guide bar may cause a lightning fast reverse reaction, kicking the guide bar up to keep your cutting jobs free from your saw handles. Keep bystanders and animals out of oil or fuel mixture.