Husqvarna 966451906 manual Dismantling the carburettor

Page 36

Repair Instructions

Dismantling the carburettor

1

Dismantle the cylinder cover and the air filter.

2

Loosen the screws, F. Unhook the rubber attach- ment G on both sides. See Figure 35.

3

Loosen the suction hose A, the return hose B, and the tank bleeding hose C. See figure 34.

Fig 34

4

Remove the air filter holder. Let the air filter holder remain in place in the cabling for the stop button. Loosen the fuel hose, D. Unhook the throttle cable, E. See figure 34.

5

NOTE! Press down the lug to release the carburet- tor. Lift out the carburettor. See figure 36.

NOTE!

The lug on the carburettor is securely attached to the partition wall.

6

Use a small flat screwdriver to snap open the con- nector from the black attachment. Separate the connector by pressing down the catch with a flat screwdriver and then pulling the unit apart. See figure 37.

Fig 35

D

E

Fig 36

Fig 37

36 - English

Image 36 Contents
562XP/XPG Page Contents Index Vibration damping system Introduction and safety regulations ContentsIntroduction and safety instructions General Instructions Special InstructionsSymbols on the saw Symbols in the Workshop ManualTechnical data NGK CMR6H Service tools 12a12b 13d 13a 13b 13c Service data KeyEnglish Safety equipment ContentsCleaning and inspection Dismantling the chain brakeAlt Assembling the chain brake Dismantling the muffler Assembling the mufflerFunctional inspection Do not touch the muffler until it has cooled. Risk of burnsReplacing the chain catcher Dismantling the start/stop controlAssembling the start/stop control Resistance test stop functionCleaning and inspection Safety equipment Repair instructions Cleaning and inspection Clean the parts and check Dismantling the starterReplacing a broken or worn starter cord Tensioning the return springWear protective glasses Starter assembly Replacing a broken return springDismantling the ignition module and flywheel Assembling the ignition module and flywheel Dismantling the centrifugal clutch Min 60 mmAssembly of centrifugal clutch Dismantling the oil pump and screenAssembling the oil pump and screen Dismantling the intake systemAssembling the intake system Carburettor DesignFunction Dismantling the carburettor English Cleaning and inspection Clean all units in clean petrol AssemblyEnglish Pressure testing the carburettor Fitting on the sawMake sure that the following components are correctly fitted Tank unit Venting the fuel tankTest Opening pressure outwards Opening pressure inwardsVibration damping system Replacing the fuel filter Replacing the fuel hose/return hoseReplacing the fuel pump Purge DismantleDismantling the piston and cylinder English Faults and causes Score marks on the piston a Assembling the piston and cylinderCarbon build-up B Piston ring breakagePressure testing the cylinder LoosenDismantling the crankshaft and crankcase Page Repair Instructions Sealing rings Assembling a complete crankshaft Repairing damaged threads Replacing the bar boltReplacing a bar bolt with intact crankcase English Troubleshooting Troubleshooting StartingIdling low speed Troubleshooting methods High speedAcceleration and retardation 115 26 2011W31
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