Husqvarna 966451906 manual Cleaning and inspection

Page 22

Safety equipment

6.9Dismantling the throttle control lock, throttle control and spring

1

Loosen the screw on the rear handle. Remove the handle insert (A). See figure 19.

A

Fig 19

2

Loosen the throttle control lock (B) as shown in the figure using a screwdriver or similar tool. Remove it then from the shaft in the handle. See figure 20.

3

Press out the throttle control pin (C) with the help of a punch. See figure 21.

4

Loosen the throttle cable (D) and lift out the throttle control and the spring. See figure 22.

5

Cleaning and inspection

• Carefully clean and check all parts. See figure 13. Parts must be replaced if cracked or show signs of other defects. Always use original spare parts.

Check that the spring is intact and retains all its tension.

22 - English

Fig 20

Fig 21

Fig 22

Fig 23

Image 22
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 12a Service tools12b 13d 13a 13b 13c Service data KeyEnglish Safety equipment ContentsDismantling the chain brake Cleaning and inspectionAlt Assembling the chain brake Functional inspection Dismantling the mufflerAssembling the muffler 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 starterTensioning the return spring Replacing a broken or worn starter cordWear 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 Test Opening pressure outwards Tank unitVenting the fuel tank Opening pressure inwardsVibration damping system Replacing the fuel pump Purge Replacing the fuel filterReplacing the fuel hose/return hose DismantleDismantling the piston and cylinder English Carbon build-up B Faults and causes Score marks on the piston aAssembling the piston and cylinder Piston ring breakagePressure testing the cylinder LoosenDismantling the crankshaft and crankcase Page Repair Instructions Sealing rings Assembling a complete crankshaft Replacing the bar bolt Repairing damaged threadsReplacing a bar bolt with intact crankcase English Troubleshooting Starting TroubleshootingIdling low speed High speed Troubleshooting methodsAcceleration and retardation 115 26 2011W31