Operation Manual
Page 2
... • Protective goggles or a visor This product is fitted with a suppressor. Never operate a chain saw . Never let the guide bar tip come in the cylinder and make sure you understand the instructions before using the machine. May cause serious personal injury. This should always use the recommended spark plug type... and towards the operator. Both of the wrong spark plug can result in the choke position. WARNING! Careless or incorrect use can damage the piston/cylinder. Use of the operator′s hands must be dangerous!
... • Protective goggles or a visor This product is fitted with a suppressor. Never operate a chain saw . Never let the guide bar tip come in the cylinder and make sure you understand the instructions before using the machine. May cause serious personal injury. This should always use the recommended spark plug type... and towards the operator. Both of the wrong spark plug can result in the choke position. WARNING! Careless or incorrect use can damage the piston/cylinder. Use of the operator′s hands must be dangerous!
Operation Manual
Page 6
What is what on the chain saw? 1 Cylinder cover 2 Air purge 3 Throttle lockout 4 Rear handle 5 Information and warning decal 6 Combined start and stop switch 7 Fuel tank 8 Starter handle 9 Starter 10 Chain oil tank ... brake and front hand guard 6 - English 16 Front handle 17 Decompression valve 18 Switch for heated handle (550XPG, 550XPG TrioBrake) 19 Right-hand brake trigger (545 TrioBrake, 550XP TrioBrake, 550XPG TrioBrake) 20 Rear handle with right hand guard 21 Throttle trigger 22 Product and serial number plate 23 Oil pump adjustment...
What is what on the chain saw? 1 Cylinder cover 2 Air purge 3 Throttle lockout 4 Rear handle 5 Information and warning decal 6 Combined start and stop switch 7 Fuel tank 8 Starter handle 9 Starter 10 Chain oil tank ... brake and front hand guard 6 - English 16 Front handle 17 Decompression valve 18 Switch for heated handle (550XPG, 550XPG TrioBrake) 19 Right-hand brake trigger (545 TrioBrake, 550XP TrioBrake, 550XPG TrioBrake) 20 Rear handle with right hand guard 21 Throttle trigger 22 Product and serial number plate 23 Oil pump adjustment...
Operation Manual
Page 20
...rm ground. Decompression valve (2): Press the valve to its original setting. upward. Warm engine Start position (1): Set the start /stop switch in the cylinder and make starting easier. The diaphragm need not be completely filled. 2 3 1 As the chain brake is still engaged the speed of ...slowly until the engine fires. Put your left hand. Cold engine Start position (1): Set the start /stop switch in the cylinder and make starting easier. Pull the starter handle with your right foot into the boot grip through the lower section of the rear handle...
...rm ground. Decompression valve (2): Press the valve to its original setting. upward. Warm engine Start position (1): Set the start /stop switch in the cylinder and make starting easier. The diaphragm need not be completely filled. 2 3 1 As the chain brake is still engaged the speed of ...slowly until the engine fires. Put your left hand. Cold engine Start position (1): Set the start /stop switch in the cylinder and make starting easier. Pull the starter handle with your right foot into the boot grip through the lower section of the rear handle...
Operation Manual
Page 31
...fler is not damaged and that there are no visible defects, such as cracks. If your machine has this will cause damage to the cylinder and piston. Never use a machine that has a faulty muffler. NOTE! Check that the right hand guard is securely attached to the machine. Muf...
...fler is not damaged and that there are no visible defects, such as cracks. If your machine has this will cause damage to the cylinder and piston. Never use a machine that has a faulty muffler. NOTE! Check that the right hand guard is securely attached to the machine. Muf...
Operation Manual
Page 33
... plug should be regularly cleaned to remove dust and dirt in water and detergent. MAINTENANCE Changing a broken recoil spring against the crankcase. A HUSQVARNA chain saw can damage the piston/cylinder. Air filter The air filter must be replaced after taking any further action. The filter must always be cleaned...
... plug should be regularly cleaned to remove dust and dirt in water and detergent. MAINTENANCE Changing a broken recoil spring against the crankcase. A HUSQVARNA chain saw can damage the piston/cylinder. Air filter The air filter must be replaced after taking any further action. The filter must always be cleaned...
Operation Manual
Page 34
...cooling system results in demanding conditions. The cooling system on a chain saw on chain saws with the screw set to the piston and cylinder. Lubrication involves grease being squirted into the centre of the engine and the catalytic converter unit. +- 34 - The oil pump is ... The engine must not be cleaned daily. Cooling system Needle bearing lubrication The clutch drum has a needle bearing on the cylinder. 5 Cylinder cover (directs cold air over the cylinder). This needle bearing must be ! Lay the saw with a cooling system. The cooling system consists of the oil pump....
...cooling system results in demanding conditions. The cooling system on a chain saw on chain saws with the screw set to the piston and cylinder. Lubrication involves grease being squirted into the centre of the engine and the catalytic converter unit. +- 34 - The oil pump is ... The engine must not be cleaned daily. Cooling system Needle bearing lubrication The clutch drum has a needle bearing on the cylinder. 5 Cylinder cover (directs cold air over the cylinder). This needle bearing must be ! Lay the saw with a cooling system. The cooling system consists of the oil pump....
Operation Manual
Page 35
..., so that the carburettor always has the right working temperature of the engine. • Preheat the intake air to maintain operation of snow from the cylinder. Temperature 0°C or colder: Part number: 522 98 66-01. Lift off . Dirt and dust is switched off the air filter to the carburettor...: All air to obtain better access. IMPORTANT! Otherwise there is a risk of the air filter and carburettor. These are equipped with electricity from the cylinder can be adjusted for running in the cold and snowy conditions caused by the cooling fan.
..., so that the carburettor always has the right working temperature of the engine. • Preheat the intake air to maintain operation of snow from the cylinder. Temperature 0°C or colder: Part number: 522 98 66-01. Lift off . Dirt and dust is switched off the air filter to the carburettor...: All air to obtain better access. IMPORTANT! Otherwise there is a risk of the air filter and carburettor. These are equipped with electricity from the cylinder can be adjusted for running in the cold and snowy conditions caused by the cooling fan.
Operation Manual
Page 37
TECHNICAL DATA Technical data 545 Engine Cylinder displacement, cm3 50,1 Cylinder bore, mm 43 Stroke, mm 34,5 Idle speed, rpm 2800 Power, kW/ rpm 2,5/9600 Ignition system Spark plug NGK CMR6H Electrode gap, mm 0,5 Fuel and ... 0,325/8,25 Thickness of drive links, inch/mm 0,050/1,3 0,058/1,5 Type of drive sprocket/number of teeth Rim/7 Chain speed at max. power, m/sec 18,5 545 TrioBrake 550XP 50,1 43 34,5 2800 2,5/9600 50,1 43 34,5 2800 2,8/10200 NGK CMR6H 0,5 NGK CMR6H 0,5 0,49 5-12 0,27 Automatic 0,52 5-12 0,27 Automatic 5,0 4,9 114...
TECHNICAL DATA Technical data 545 Engine Cylinder displacement, cm3 50,1 Cylinder bore, mm 43 Stroke, mm 34,5 Idle speed, rpm 2800 Power, kW/ rpm 2,5/9600 Ignition system Spark plug NGK CMR6H Electrode gap, mm 0,5 Fuel and ... 0,325/8,25 Thickness of drive links, inch/mm 0,050/1,3 0,058/1,5 Type of drive sprocket/number of teeth Rim/7 Chain speed at max. power, m/sec 18,5 545 TrioBrake 550XP 50,1 43 34,5 2800 2,5/9600 50,1 43 34,5 2800 2,8/10200 NGK CMR6H 0,5 NGK CMR6H 0,5 0,49 5-12 0,27 Automatic 0,52 5-12 0,27 Automatic 5,0 4,9 114...
Operation Manual
Page 38
... with EC directive 2000/14/ EC. Reported data for different sound pressure levels under various working conditions. TECHNICAL DATA 550XP TrioBrake 550XPG Engine Cylinder displacement, cm3 50,1 50,1 Cylinder bore, mm 43 43 Stroke, mm 34,5 34,5 Idle speed, rpm 2800 2800 Power, kW/ rpm 2,8/10200 2,8/10200 Ignition system Spark plug NGK...
... with EC directive 2000/14/ EC. Reported data for different sound pressure levels under various working conditions. TECHNICAL DATA 550XP TrioBrake 550XPG Engine Cylinder displacement, cm3 50,1 50,1 Cylinder bore, mm 43 43 Stroke, mm 34,5 34,5 Idle speed, rpm 2800 2800 Power, kW/ rpm 2,8/10200 2,8/10200 Ignition system Spark plug NGK...
Parts List
Page 11
... 00-03 OIL PLUMMET 17 720 12 33-00 PARALLEL PIN 18 503 89 15-01 SPRING 19 505 20 01-01 PUMP CYLINDER 20 503 62 49-01 SEALING PLUG Remark ".325""x7" ".325""x7" 545 QTY KIT 1 31 1 13 13 1 1 17 17 27 17 17 17 2 1 1 27 17 17 17
... 00-03 OIL PLUMMET 17 720 12 33-00 PARALLEL PIN 18 503 89 15-01 SPRING 19 505 20 01-01 PUMP CYLINDER 20 503 62 49-01 SEALING PLUG Remark ".325""x7" ".325""x7" 545 QTY KIT 1 31 1 13 13 1 1 17 17 27 17 17 17 2 1 1 27 17 17 17
Parts List
Page 19
CYLINDER PISTON Ref Part No Description 1 574 51 96-01 SPARK PLUG 2 725 53 39-55 SCREW IHSCM 3 575 27 69-01 DECOMPRESSION VALVE 4 503 55 22-01 PLUG 5 576 71 76-02 SLEEVE 6 525 31 58-01 GASKET 7 577 76 47-02 CYLINDER-PISTON ASSY 8 577 04 70-02 PISTON ASSY 9 577 95 83-01 PISTON RING 10 737 44 10-00 SNAP RING 11 503 25 63-01 NEEDLE BEARING 12 577 76 66-03 GASKET KIT 13 520 29 11-01 BUSHING Remark A=set of gaskets 545 QTY KIT 1 4 1 1 4 1 12 1 17 1 8, 7 2 8, 7 17 1 7
CYLINDER PISTON Ref Part No Description 1 574 51 96-01 SPARK PLUG 2 725 53 39-55 SCREW IHSCM 3 575 27 69-01 DECOMPRESSION VALVE 4 503 55 22-01 PLUG 5 576 71 76-02 SLEEVE 6 525 31 58-01 GASKET 7 577 76 47-02 CYLINDER-PISTON ASSY 8 577 04 70-02 PISTON ASSY 9 577 95 83-01 PISTON RING 10 737 44 10-00 SNAP RING 11 503 25 63-01 NEEDLE BEARING 12 577 76 66-03 GASKET KIT 13 520 29 11-01 BUSHING Remark A=set of gaskets 545 QTY KIT 1 4 1 1 4 1 12 1 17 1 8, 7 2 8, 7 17 1 7