Husqvarna 340 Bedienungsanleitung

Stöbern Sie online oder laden Sie Bedienungsanleitung nach Benzinwerkzeug Husqvarna 340 herunter. Husqvarna 340 User Manual [en] Benutzerhandbuch

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 52
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 0
Workshop manual
English
340 345 346XP
350 351 353
Seitenansicht 0
1 2 3 4 5 6 ... 51 52

Inhaltsverzeichnis

Seite 1 - 350 351 353

Workshop manualEnglish340 345 346XP350 351 353

Seite 2 - Contents

English – 9Construction and functionIn part throttle mode the throttle valve (F) is par-tially open. Fuel is supplied through the diffuser jets(E).In

Seite 3 - Introduction

10 – EnglishTroubleshootingWorn needle valveLeaking control diaphragm/cover plateNeedle valve assembly stickingWorn needle valve leverFaulty diffuser

Seite 4 - Safety regulations

English – 11TroubleshootingAcceleration and retardationDoes notaccelerateEngine stallswhen throttlereleasedOver richaccelerationAdjust L screwAdjust H

Seite 5 - Special tools

12 – English3WARNING!Make sure the spring does not flyout and cause injury. Wear eyeprotection.Repair instructionsChain brake – dismantling1Disengage

Seite 6

English – 13Repair instructionsNOTE!After completing the repair the chainbrake must be tested as described below.Operating test:The engine must not be

Seite 7 - Technical data

14 – EnglishWARNING!Do not touch the silencer until ithas cooled down, otherwise youmay burn yourself.Repair instructionsRemove the chain catcher and

Seite 8

English – 15Repair instructionsStop switch – removal1Remove the cylinder cover and air filter.2Disconnect both leads from the stop plate and stopswitc

Seite 9

16 – EnglishRepair instructionsChoke control – removal1Remove the cylinder cover, air filter and stopswitch. Disconnect the fuel hose from the carbure

Seite 10 - Construction and function

English – 17Repair instructionsCleaning and inspection• Clean and inspect all parts carefully. If there areany cracks or other defects replace the dam

Seite 11 - Troubleshooting

18 – EnglishHand grip heater on model 346XPG,351G, 353G – removalNo heating or heating only in front hand grip• Front hand grip – troubleshooting1Rem

Seite 12 - Troubleshooting methods

English – 1Workshop manualHusqvarna 340/345/346XP/350/351/353ContentsIntroduction ... 2Safety

Seite 13 - Repair instructions

English – 19Unscrew the two bolts from the right side of therear hand grip. Remove the throttle lock andthrottle handle, see “Throttle trigger”. Pull

Seite 14 - Chain brake – reassembly

20 – EnglishRepair instructionsHeater element and rear hand grip –removal1Remove the cylinder cover, hand grip cover, handgrip and right-hand stop.The

Seite 15 - Silencer – removal

English – 21Repair instructionsWARNING!If the recoil spring is still undertension when the pulley is re-moved it can fly out and cause in-jury. Wear e

Seite 16 - Stop switch – removal

22 – EnglishRepair instructionsWARNING!Make sure the recoil spring doesnot fly out and cause injury. Weareye protection.Replacing a worn recoil spring

Seite 17 - Stop switch – refitting

English – 23Repair instructionsIgnition module – testingIf there is a fault in the ignition system the ignitionmodule must be tested before the igniti

Seite 18

24 – EnglishRepair instructionsGenerator – refitting1Feed the generator lead through the holes in thecrankcase and hand grip. Bolt the generator inpos

Seite 19 - 351G, 353G – removal

English – 25Repair instructions3Then refit:• cable guide and press the leads into position• HT lead• starter assembly, tighten to a torque of 2.5–3.5N

Seite 20

26 – EnglishRepair instructionsCentrifugal clutch – removal1Remove the cylinder cover. Disengage the chainbrake by pushing the kickback guard backward

Seite 21

English – 27Repair instructionsFit the clutch onto the crankshaft and tightenanticlockwise as far as it will go. Then tighten to atorque of at least 2

Seite 22 - Starter assembly – removal

28 – EnglishRepair instructionsCleaning and inspection• Clean and inspect all parts carefully. If there areany cracks or other defects replace the dam

Seite 23 - Tensioning the recoil spring

2 – EnglishArrangement of the manualThis workshop manual can be used in two differentways.• To repair a specific sub-assembly on a chainsaw.• To disma

Seite 24 - Ignition module – testing

English – 29Repair instructionsFit the chain guard plate, tightening the bolts to atorque of 2–3 Nm.Model 350:Fit the bolts on the anti-vibration elem

Seite 25 - 351, 353

30 – EnglishRepair instructionsRecommended setting:13–15" bar Min. setting15–18" bar Midway setting18–20" bar Max. settingAdjustable oi

Seite 26

English – 31Repair instructionsWhen replacing the thermostat: Disconnect thecable from X and V. Trouble shooting, see page20.On saws with carburettor

Seite 27 - Min 65mm

32 – EnglishRepair instructionsFit the needle valve with lever arm, spindle andspring and tighten the screw.Use a rule to check that the lever arm is

Seite 28

English – 33Repair instructionsCarburettor – pressure testingPressure testing should be carried out with thecarburettor fully assembled. Testing shoul

Seite 29

34 – EnglishRepair instructionsPush the rear carburettor mounting into its rubberbushing using a small screwdriver. Remove stopplate 502 54 17-01.45Co

Seite 30 - Oil pump –refitting 340, 345

English – 35Repair instructionsUnbolt the vibration damping spring between thecylinder and hand grip.3Unscrew the four cylinder bolts. Lift up the cyl

Seite 31

36 – EnglishRefit the carburettor. Screw in the carburettor boltsdirectly from behind without lifting the carburettorassembly, tightening to a torque

Seite 32

English – 37Repair instructionsCarburettor – adjustmentFor instructions on adjusting the EPA carburettorsee appendix A.Adjusting the carburettor invol

Seite 33 - Carburettor – reassembly

38 – English1Empty the fuel tank.2Remove the following:• cylinder cover• air filter• clutch cover• chain and guide bar• starter assembly• cable guide3

Seite 34 - Carburettor – refitting

English – 3General instructionsThis workshop manual gives detailed instructionson how to troubleshoot, repair and test a chainsaw.This section also de

Seite 35 - Refitting

English – 395Unscrew both stops and the three vibration damp-ing springs from the flywheel side and clutch sideof the engine.6Disconnect and remove th

Seite 36 - Air intake system – removal

40 – EnglishConnect the fuel hose to the carburettor. Checkthat the hose is not kinked or too long to beclamped between the crankcase and tank. Thecor

Seite 37 - Air intake system – refitting

English – 41Repair instructionsUndo the four cylinder bolts and lift the cylinder offcarefully.Models 340, 345Piston and cylinder – removal1Remove:• c

Seite 38 - Carburettor – adjustment

42 – English• Measure piston ring wear. This should notexceed 1 mm. Use the piston to push down thepiston ring.• The needle roller bearing is undamage

Seite 39 - Fuel tank – removal

English – 43Repair instructionsPiston and cylinder – refitting 346XP,350, 351, 3531Fit the piston with the arrow pointing towards theexhaust port. Pus

Seite 40 - Replacing the fuel filter

44 – EnglishNOTE!If a new piston or cylinder has been fittedthe saw must be run for the first 3–4hours with carburettor adjusted to thefactory setting

Seite 41 - Fuel tank – refitting

English – 45Repair instructionsCrankcase and crankshaft –dismantling 346XP, 351, 3531Remove the following:• guide bar and chain• clutch cover• cylind

Seite 42 - Piston and cylinder – removal

46 – EnglishCrankshaft bearings – replacement346XP, 351, 353If the crankshaft bearings are to be replaced, tapthem out gently using drift 502 70 84-01

Seite 43

English – 47Repair instructionsCleaning and inspectionClean and inspect all parts carefully.Sealing ring – replacementRemove the sealing ring from the

Seite 44

48 – English4Fit and tighten the six crankcase bolts to a torqueof 8–10 Nm. Check that the crankshaft rotatesfreely.5Refit the following parts:• bark

Seite 45 - Cylinder – pressure testing

4 – EnglishSpecial tools4581112101231469713

Seite 46 - Crankcase and crankshaft –

English – 49Repair instructionsRepairing damaged threadsA repair kit, 503 27 33-01, is available for repairingdamaged threads.First drill out the hole

Seite 47

50 – EnglishAppendix ARepair instructionsBasic adjustment for EPA II carburetorsAfter replacing the carburetor or high speed and/or lowspeed needle on

Seite 48

English – 512003W12114 01 47-26

Seite 49

English – 5Item Description Used for Order no.1 Clutch tool Centrifugal clutch 502 54 16-012 Piston stop Locking crankshaft 502 54 15-013 Stop plate L

Seite 50 - Guide bar bolts – replacement

6 – EnglishDisplacement Cylinder bore Stroke Max power/speedcm3/cubic inches Ø mm/Ø inches mm/inches kW/hp/rpm340: 40,8 / 2,44 40 / 1,57" 32 / 1

Seite 51 - Appendix A

English – 7Technical dataIdling speed Engagement speed Max. speed Spark plugrpm rpm rpm340: 2 700 3 800 12 500 NGK BPMR 7A, Champion RCJ 7Y345: 2 700

Seite 52 - 114 01 47-26

8 – EnglishThe carburettor works in different ways dependingon the setting:• Cold start mode• Idling mode• Part throttle mode• Full throttle modeIn th

Verwandte Modelle: 346XP | 351 | 353 |

Kommentare zu diesen Handbüchern

Keine Kommentare