Husqvarna 343F, 345FX, 345FXT, 343R, 345RX manual Shaft, 503 80

Page 41

5

Angle gear

 

 

Shaft

Shaft

 

The shaft contains a drive axle guide

The shaft contains a long plastic guide

 

that is easily replaced. It can be

to prevent vibrations in the drive axle.

 

dismantled once the plastic sleeve (B)

The guide (A) is easily removed for

 

has been removed.

 

replacement.

 

 

 

Centre the axle control in the shaft

Bend away the plastic sleeve (B) and

 

when a new one is fitted.

 

the O-ring (C) using a knife and pull the

 

 

 

Fit a new O-ring to ensure a good seal.

drive axle guide out from the shaft.

 

 

When replacing the axle guide, the

 

 

replacement must be inserted into the

 

 

shaft so that the distance is the same to

 

 

the two ends of the shaft.

 

 

When fitting, a new O-ring must be

 

503 80 17-01

used. To avoid damage from the sharp

 

edges of the slits in the gearbox, the

 

 

 

 

following assembly procedure is

 

 

recommended:

 

 

1. Place the plastic sleeve (B) in

 

 

position in the gearbox.

 

 

2. Slide the O-ring (C) onto the plastic

 

 

sleeve.

 

 

3. Slide the shaft and guide (A) into

 

 

position.

 

 

Lubricate the drive axle with grease no.

 

 

503 80 17-01 when assembling.

40

Image 41
Contents English Workshop Manual Brushcutter, Trimmer Model 343R, 345RX, 343F, 345FX, 345FXT ContentsGeneral recommendations Starter ContentsDismantling 1StarterStarter AssemblyReplacing the drive dogs Electrical system 502 71 Electrical systemChecking the ignition spark Tip 502 50 Replacing the spark Plug cover502 54 Heated handles Drive dogsWiring diagram Electrical system Fuel system Air filter Fuel systemFuel filter Tank ventingDismantling Fuel pumpCarburettor Blending unit Carburettor’s designMetering unit Dismantling the carburettor Pump unitFuel system Little shorter than the L-needle PositionedFor example, the H-needle is a Assembling the carburettor Than the L-needle H-needle is a little shorterCheck carefully that the fuel hoses Are not bent or pinched whenFine adjustment Carburettor settingsBasic setting Correctly adjusted carburettor Setting Recommended max. speed must not be exceededTachometer should always be used to find the optimal Idling speed T-screwAdjusting the L-needle Adjusting the H-needle Carburettor adjustment 345RX/FXThrottle RotatingCheck for wear on pins a and B Tip Page Centrifugal clutch 502 21 Centrifugal clutchDo not lose the sleeve bearings found in the clutch shoes Centrifugal clutch502 11 Clutch drumChange the bearings in the clutch housing if necessary Page Angle gear Let the small circlip around the axle remain Angle gearInput axle with pinion must be dismantled first 503 97503 80 ShaftCylinder and piston Cylinder and piston Decompression valve Turn the valve the right way when fittingWhen the valve is fitted the small hole must face outwards Inlet manifold Cleaning, inspectionCause Action Analysis and actionsInsufficient lubrication Piston scoring caused by heavy carbon deposits Piston ring breakage Piston damage caused by a too high engine speedCause Foreign objectsDefect Action Service tipsWear tolerances Crankshaft and crankcase Crankshaft and crankcase 502 52 Crankshaft and crankcaseInspecting Crankshaft Assembly Press down the sealing plates as Leakage testing CrankcaseFar as possible between the bolts To ensure a proper seal503 55 Husqvarna E-Tech