Husqvarna 325HS Workshop Manual
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Husqvarna 325HS Workshop Manual

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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
Husqvarna Hedgetrimmers
325HS/ 325HE/ 325HDA
Workshop manual
101 90 73-26
www.mymowerparts.com

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Summary of Contents for Husqvarna 325HS

  • Page 1 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Husqvarna Hedgetrimmers 325HS/ 325HE/ 325HDA Workshop manual 101 90 73-26 www.mymowerparts.com...
  • Page 2 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com...

  • Page 3: Table Of Contents

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Workshop Manual Hedge trimmers Supplement for models 325HS, 325HE,325HDA Contents 1. Starter ___________________________________ 5 2. Ignition system ____________________________ 7 3. Fuel system _______________________________ 9 4. Centrifugal clutch _________________________ 13 5. Gear ____________________________________ 17 7.
  • Page 4 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com...

  • Page 5: Starter

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Starter Contents General ___________________________________ 6 Replacing the drive dogs, supplement ___________ 6 www.mymowerparts.com...
  • Page 6 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Starter WARNING! Protective glasses should be worn when working on the starter to avoid injury to the eyes if, for some reason, the return spring should fly out. General Deviations: Starter handle placement. The drive See Brushcutter 325.

  • Page 7: Ignition System

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Ignition system Contents General Assembling the cylinder cover www.mymowerparts.com...
  • Page 8 Deviations: The cylinder cover is located using four 325HS75, 325HS99, 325HE2, 325HE3, screws instead of three. (325HS) 325HE4: See Brushcutter 325. 325HS: The speed is limited to 11,600 rpm. Assembling the cylinder 325HDA55/325HE: The speed is limited to 10,000 rpm.

  • Page 9: Fuel System

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Fuel system Contents General __________________________________ 10 Assembling the fuel tank ____________________ 10 Max speed, modification _____________________ 11 Assembling the cylinder cover ________________ 11 www.mymowerparts.com...

  • Page 10: General

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Fuel system filter have a large effect on the running and In addition to the fuel tank and carburettor, the efficiency of the engine. fuel system consists of the air filter, fuel filter and tank venting.

  • Page 11: Max Speed, Modification

    Max speed, modification 325HS75, 325HS99, 325HE 2, 325HE 3, 325HE 4: Model 325HS has an ignition system with speed control set at 11,600 rpm. Models 325HDA and 325HE have an ignition system with speed control set at 10,000 rpm.
  • Page 12 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com...

  • Page 13: Centrifugal Clutch

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Centrifugal clutch Contents Dismantling Assembling www.mymowerparts.com...
  • Page 14 Dismantling 325HS75, 325HS99: Remove the engine, see 9 Cutting equipment \ Dismantling the gearbox on 325HS. Inset the piston stop 504 91 06-05. 504 91 06-05 NOTE! Remove the screws holding the clutch...
  • Page 15 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Centrifugal clutch Remove the clutch bridge from the flywheel. 5 mm 504 90 00-03 6 mm 504 90 00-01 Lock the cutting equipment by placing a Remove the clutch drum if it is dam- 6 mm allen key through the hole in the aged or worn.
  • Page 16 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Centrifugal clutch Fit the engine see 9 Cutting equipment \ Fit the gearbox. www.mymowerparts.com...

  • Page 17: Gear

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Contents General __________________________________ 18 Dismantling _______________________________ 18 Assembling _______________________________ 21 www.mymowerparts.com...
  • Page 18 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear The gear has two purposes: Secondly, the gear contributes towards the operator’s working stance so that it is com- The first is to gear down the engine’s high speed fortable and at the same time efficient. This...
  • Page 19 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Remove the two screws. Counter hold Remove the housing from the shaft. on the axle’s spanner flats. 4 mm 504 90 00-02 Remove the axle and crown wheel from the angle gear.
  • Page 20 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Remove the cog wheel. Remove the gearbox cover. With bearing replacement: Heat using a hot air gun to about 125 C and knock against a wooden surface. 3 mm 504 90 00-04 Remove the locking plate.
  • Page 21 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Lift the blades a little using a screw- driver and remove the remaining connecting rod. Remove the wear washer. Remove the cutting unit. Two screws, the outer accessible through the hole in the cutting equip- ment when the blades are moved.
  • Page 22 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Turn the connecting rod with the Lift the blades a little using a screw- rounded edges facing upwards and driver and fit the connecting rod. guide in the cutting equipment. Fit new felt seals.
  • Page 23 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Fit the cog wheel and a new circlip on Use a new circlip and make sure it is the axle to the gearbox. not deformed when positioning. Make sure the circlip has a good grip.
  • Page 24 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Gear Fit the angle limiter. Check that it is possible to turn the input axle with a screwdriver without jamming or jumping and that the blades function normally. www.mymowerparts.com...

  • Page 25: Crankshaft And Crankcase

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Crankshaft and crankcase Contents Dismantling _____________________________________ 26 Assembling _____________________________________ 26 www.mymowerparts.com...

  • Page 26: Crankshaft And Crankcase

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Crankshaft and crankcase The crankshaft is journalled in the crankcase on The task of the crankshaft is to transfer the recipro- heavy-duty ball bearings. In addition to the cating motion of the piston to rotation. To do this...

  • Page 27: Exhaust System

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Exhaust system Contents General Dismantling the muffler Assembling www.mymowerparts.com...
  • Page 28 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Exhaust system The exhaust system is an important part of a two- Even if the muffler does not have sufficient inner stroke engine to maintain the right engine power. resistance, the engine power can drop at the same It is therefore tuned at the factory to dampen the time as the engine noise increases.
  • Page 29 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Exhaust system Assembling Fit a 4 mm allen key, as a guide pin, in NOTE! the upper hole to fix the spacer inside Assembly order: Cylinder - spacer - fin the fin and guide the components - muffler.
  • Page 30 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com...

  • Page 31: Cutting Equipment

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Contents Removing the gearbox ______________________ 32 Dismantling the gearbox _____________________ 33 Assembling the gearbox _____________________ 35 Dismantling the cutting equipment _____________ 36 Sharpening the blades ______________________ 36 Assembling the cutting equipment _____________ 36...

  • Page 32: Removing The Gearbox

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment WARNING! The transport guard should always be fitted when working on the cutting equipment to avoid cuts to the hands. Wear protective gloves if necessary. Removing the gearbox 325HS75, 325HS99: Remove the cylinder cover.

  • Page 33: Dismantling The Gearbox

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Remove the screws holding the engine on the gearbox, release the electrical cables and remove the engine. Dismantling the gearbox 325HS75, 325HS99: Replace the bearing: Remove the screws holding the cover.
  • Page 34 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Remove the screws holding the cutting equipment and lift off the cutting equipment. Remove the gear assembly as a single unit. NOTE! The nuts on the eccentric cams have left-hand threads. The connecting rod...

  • Page 35: Assembling The Gearbox

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Assembling the gearbox 325HS75, 325HS99: Lubricate the components with grease 503 98 96-01 when assembling. 503 98 96-01 NOTE! The connecting rod has a needle bearing on the big end, exercise great care so that it does not fall apart.

  • Page 36: Dismantling The Cutting Equipment

    Fit and tighten the securing screws Place the blades edge-to-edge on the with washers as normal, no washer by bar and (for 325HS) with the teeth the guard plate on 325 HS. facing away from you. Fit the lock nuts.

  • Page 37: Fitting The Cutting Equipment

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Fitting the cutting equipment 325HS75, 325HS99: See assembling the gearbox above. Fitting the gearbox 325HS75, 325HS99: Hold the cables in place with a finger, NOTE! fit the engine and makes sure that no The cables will be damaged by the cables are pinched.
  • Page 38 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Thread two rubber supports on top of the tank. Pull the starter handle a little so that Fit the starter. the starter falls into place and posi- tion the screw by the starter handle to secure.

  • Page 39: Changing The Front Springs

    For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Cutting equipment Check that the ignition cable is routed Align the cylinder cover with the slot for correctly so it cannot be damaged by the screw head, make sure that when the flywheel.
  • Page 40 For Husqvarna Parts Call 606-678-9623 or 606-561-4983 ´*3'@¶6'¨ 2001W03 101 90 73-26 www.mymowerparts.com...

This manual is also suitable for:

325he325hda

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