Jonsered GT2125 Operator's Manual
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Jonsered GT2125 Operator's Manual

Jonsered GT2125 Operator's Manual

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Oper ator ' s manual
Please read the oper ator's manual carefully and
make sure you understand the instructions
before using the machine.
GT 2125 GC 2125 GC 2125C

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Summary of Contents for Jonsered GT2125

  • Page 1 Oper ator ′ s manual Please read the oper ator’s manual carefully and make sure you understand the instructions before using the machine. GT 2125 GC 2125 GC 2125C...

  • Page 2: Key To Symbols

    KEY T O SYMBOLS Symbols WARNING! Clearing saws, brushcutters and Only intended f or trimmer heads. trimmers can be dangerous! Careless or incorrect use can result in serious or fatal injury to the operator or others. Please read the operator’s manual carefully and make sure you understand the Noise emission to the environment according instructions before using the machine.

  • Page 3: Table Of Contents

    CONTENTS Contents Note the f ollowing before starting: KEY TO SYMBOLS Please read the oper ator’s manual carefully. Symbols ............... Long-term exposure to noise can result in permanent hearing CONTENTS impairment. So always use approved hearing protection. Contents ..............Note the following before starting: ........ W ARNING! Under no circumstances may the INTR ODUCTION design of the machine be modified without...

  • Page 4: Intr Oduction

    If you will sell this machine, make sure that the buyer will get the operator ′ s manual. Good luck on using your Jonsered machine! Jonsered has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice.

  • Page 5: What Is What

    WHA T IS WHA T? GC2125C What is what? 1 Trimmer head 17 Locking nut 2 Grease filler cap, bevel gear 18 Support flange 3 Bevel gear 19 Drive disc 4 Cutting attachment guard 20 Socket spanner 5 Shaft 21 Operator ′ s manual 6 Loop handle 22 Locking pin 7 Throttle control...

  • Page 6: General Safety Preca Utions

    GENERAL SAFETY PRECA UTIONS Impor tant W ARNING! Listen out for warning signals or shouts when you are wearing hearing protection. Always remove your hearing IMPORTANT! protection as soon as the engine stops. The machine is only designed for trimming grass, grass HEARING PR OTECTION clearing and/or forestry clearing.

  • Page 7: Machine ' S Safety Equipment

    GENERAL SAFETY PRECA UTIONS Mac hine ′ ′ ′ ′ s safety equipment Check that the throttle control and throttle lock move freely and that the return springs work properly. This section descr ibes the machine ′ s safety equipment, its purpose, and how checks and maintenance should be carried out to ensure that it operates correctly.
  • Page 8 GENERAL SAFETY PRECA UTIONS Vibration damping system In countries that have a warm and dry climate there is a significant risk of fire. We therefore fit certain mufflers with a spark arrestor mesh. Check whether the muffler on your machine is fitted with this kind of mesh. Y our machine is equipped with a vibration damping system that is designed to minimize vibration and make operation easier.

  • Page 9: Cutting Equipment

    GENERAL SAFETY PRECAUTIONS Locking nut Cutting equipment Grass blades and grass cutters are intended for cutting coarse grass. A locking nut is used to secure some types of cutting attachment. When fitting, tighten the nut in the opposite direction to the direction of rotation of the cutting attachment.
  • Page 10 GENERAL SAFETY PRECAUTIONS Sharpening grass cutters and grass blades • See the cutting attachment packaging for correct sharpening instructions. Sharpen blades and cutters using a single-cut flat file. • Sharpen all edges equally to maintain the balance of the blade. WARNING! Always discard a blade that is bent, twisted, cracked, broken or damaged in any other way.

  • Page 11: Assembly

    ASSEMBLY Fitting the loop handle • Slide the spacer into the slot in the loop handle. • Fit the nut, knob and screw. Do not overtighten. (GT 2125) • Attach the J-handle to the loop handle using the three screws, as shown. •...

  • Page 12: Fitting Blades And Trimmer Heads

    ASSEMBLY Dismantling: Fitting the trimmer guard and Auto 32 trimmer head • Undo the knob (at least three turns). (GC 2125, GC 2125C) • Push the knob towards the coupling. • Carefully twist the lower half of the shaft to unlock it. •...

  • Page 13: Fitting The Blade Guard/Combination Guard, Grass Blade And Grass Cutter

    ASSEMBLY Fitting the blade guard/combination Fitting other guards and cutting guard, grass blade and grass cutter attachments (GC 2125, GC 2125C) (GC 2125, GC 2125C) • Hook the blade guard/combination guard (A) onto the • Fit the correct trimmer guard (A) for use with the trimmer fitting on the shaft and secure with the bolt.

  • Page 14: Fuel Handling

    • The transport guard must always be fitted to the cutting • For best results and performance use JONSERED two- attachment when the machine is being transported or in stroke engine oil, which is specially formulated for our air- storage.

  • Page 15: Fuelling

    FUEL HANDLING Mixing Fuelling • Always mix the petrol and oil in a clean container intended for fuel. • Always start by filling half the amount of the petrol to be used. Then add the entire amount of oil. Mix (shake) the fuel mixture.

  • Page 16: Starting And Stopping

    STARTING AND STOPPING Check before starting • Check that the blade guard is not damaged or cracked. Replace the blade guard if it is exposed to impact or is cracked. WARNING! When the engine is started with the choke in either the choke or start throttle positions the cutting attachment will start to rotate immediately.
  • Page 17 STARTING AND STOPPING Choke: Set the choke control in the choke position. Hold the body of the machine on the ground using your left hand (CAUTION! Not with your foot!). Grip the starter handle, slowly pull out the cord with your right hand until you feel some resistance (the starter pawls grip), now quickly and powerfully pull the cord.

  • Page 18: Working Techniques

    WORKING TECHNIQUES General working instructions The ABC of clearing • Always use the correct equipment. IMPORTANT! • Make sure the equipment is well adjusted. This section describes the basic safety precautions for • Follow the safety precautions. working with clearing saws and trimmers. •...
  • Page 19 WORKING TECHNIQUES • Work systematically to and fro across the area, clearing a • Let the support cup rest lightly against the ground. It is width of around 4-5 m on each pass. This exploits the full used to protect the blade from hitting the ground. reach of the machine in both directions and gives the •...
  • Page 20 WORKING TECHNIQUES Cutting • The trimmer is ideal for cutting grass that is difficult to reach using a normal lawn mower. Keep the cord parallel to the ground when cutting. Avoid pressing the trimmer head against the ground as this can ruin the lawn and damage the tool.

  • Page 21: Maintenance

    Basic setting • The basic carburettor settings are adjusted during testing Your Jonsered product has been designed and manufactured at the factory. The basic setting is richer than the optimal to specifications that reduce harmful exhaust fumes. The setting and should be maintained for the first few hours the engine will be run in after it has used 8-10 tanks of fuel.

  • Page 22: Muffler

    MAINTENANCE Fine adjustment of the idle speed T Correctly adjusted carburettor Adjust the idle speed using the idle adjustment screw T, if it is When the carburettor is correctly adjusted the machine will necessary to readjust. First turn the idle adjustment screw T accelerate without hesitation and burble a little at maximum clockwise until the cutting attachment starts to rotate.

  • Page 23: Cooling System

    MAINTENANCE Cooling system Cleaning the air filter Remove the air filter cover and take out the filter. Wash it To keep the working temperature as low as possible the clean in warm, soapy water. Ensure that the filter is dry before machine is equipped with a cooling system.

  • Page 24: Two-Piece Shaft

    However, before using the machine you should check that the bevel gear is filled 3/4 full with grease. Use JONSERED special grease. The grease in the bevel gear does not normally need to be changed except if repairs are carried out.

  • Page 25: Maintenance Schedule

    MAINTENANCE Maintenance schedule The following is a list of the maintenance that must be performed on the machine. Most of the items are described in the Maintenance section. The user must only carry out the maintenance and service work described in this Operator’s Manual. More extensive work must be carried out by an authorised service workshop.

  • Page 26: Technical D Atat Echnical Data

    TECHNICAL DATA Technical data Technical data GT 2125 GC 2125 GC 2125C Engine Cylinder displacement, cm 24,5 24,5 24,5 Cylinder bore, mm Stroke, mm Idle speed, rpm 2700 2700 2700 Recommended max. speed, rpm 11000-11700 11000-11700 10000-10500 Speed of output shaft, rpm 11700 8014 8014...

  • Page 27: Ec-Declaration Of Conformity

    Jonsered, SE-561 82 Huskvarna, Sweden, tel: +46 36-146500, declares under sole responsibility that the trimmers Jonsered GT2125, GC2125 and GC2125C from 2002’s serial numbers and onwards (the year is clearly stated in plain text on the type plate with subsequent serial number), are in conformity with the following standards or other normative documents following the provisions in the COUNCIL’S DIRECTIVES:...
  • Page 28 Tap-N-Go 25 6,0 m 10 cm 4" 3,05 m "Clic" 15 cm 6"...
  • Page 29 Trimmy H II 15 cm 6" 7,5 m ~ 3,7 m 15 cm 6"...
  • Page 30 8,5 m 10 cm 4" 4,2 m "Clic" 15 cm 6"...
  • Page 31 4,25 m 4,25 m 15 cm 6" 15 cm 6"...
  • Page 32 Tap-N-Go 35 8,5 m 10 cm 4" 4,3 m "Clic" 15 cm 6"...
  • Page 33 Auto 32 4,0 m 15 cm ~2,0 m 6 " 6,5 ' 15 cm 6 "...
  • Page 34 ´®z*x°@¶6N¨ ´®z*x°@¶6N¨...
  • Page 36 1088953-26 ´®z*x°@¶6N¨ ´®z*x°@¶6N¨ 2005-03-15...

This manual is also suitable for:

Gc2125Gc2125c

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