2125 Service Manual
. KEY BOARD - CIRCUIT DIAGRAM PWM2 AVSSMPLL AVDDMPLL AVDDMPLL SENSE2 AVSSFSCPLL PWM1 HSYNCIN VSYNCIN XTALI SENSE1 XTALIN L309 FB120R L309 FB120R XTALO PGOOD XTALOUT VDDP AVSSXTAL AVDDXTAL SAR0 AVDDXTAL AVDDDAC SAR1 AVDDDAC SAR2 VCOMDC VREXTCDAC VDDC VREXTCDAC AVDDOPLL GNDC AVDDOPLL AVSSOPLL GNDC VDDC. KEY BOARD - CIRCUIT DIAGRAM. KEY BOARD - LAYOUT DIAGRAM.
KEY BOARD - LAYOUT DIAGRAM. MAIN BOARD - CIRCUIT DIAGRAM. MAIN BOARD - PCB LAYOUT TOP VIEW. MAIN BOARD - PCB LAYOUT BOTTOM VIEW.
SD BOARD - CIRCUIT DIAGRAM. SD BOARD - LAYOUT DIAGRAM. SD BOARD - LAYOUT DIAGRAM.
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SERVO BOARD - CIRCUIT DIAGRAM. SERVO BOARD - CIRCUIT DIAGRAM. SERVO BOARD - CIRCUIT DIAGRAM. SERVO BOARD - LAYOUT DIAGRAM TOP VIEW. SERVO BOARD - LAYOUT DIAGRAM BOTTOM VIEW. SERVO BOARD - LAYOUT DIAGRAM BOTTOM VIEW.
. 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. KEY TO SYMBOLS Symbols Only use non-metallic, flexible cutting WARNING! Clearing saws, brushcutters attachments, i.e. Trimmer heads with and trimmers can be dangerous! Careless trimmer cord.
Or incorrect use can result in serious or fatal injury to the operator or others. It is extremely important that you read and understand the contents of the operator’s manual. CONTENTS Contents Note the following before starting: KEY TO SYMBOLS Please read the operator’s manual carefully. CONTENTS WARNING!
Long-term exposure to noise can Contents.result in permanent hearing impairment. So Note the following before starting. Always use approved hearing protection.
INTRODUCTION Dear Customer. 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.
Fr 2125 Service Manual
WHAT IS WHAT? 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. GENERAL SAFETY PRECAUTIONS Important Personal protective equipment IMPORTANT! The machine is only designed for trimming grass.
A clearing saw, brushcutter or trimmer can be dangerous if used incorrectly or carelessly, and can cause serious or The only accessories you can operate with this engine unit fatal injury to the operator or others. GENERAL SAFETY PRECAUTIONS CLOTHING Make sure the throttle control is locked at the idle setting when the throttle lockout is released. Wear clothes made of a strong fabric and avoid loose clothing that can catch on twigs and branches. Always wear heavy, long pants. GENERAL SAFETY PRECAUTIONS Cutting attachment guard Check that the vibration damping element is undamaged and securely attached.
Overexposure to vibration can lead to circulatory damage or nerve damage This guard is intended to prevent loose objects from being in people who have impaired circulation. Thrown towards the operator. GENERAL SAFETY PRECAUTIONS Cutting equipment If the muffler on your machine is fitted with a spark arrestor mesh this must be cleaned regularly. A blocked mesh will cause the engine to overheat and may lead to serious This section describes how to choose and maintain your damage. GENERAL SAFETY PRECAUTIONS Trimmer head General rules IMPORTANT!
Always ensure the trimmer cord is wound tightly and evenly Only use cutting attachments with the guards we around the drum, otherwise the machine will generate recommend! See the chapter on Technical data. Harmful vibration.
ASSEMBLY Fitting the loop handle Fitting the J-handle (GT 2125) (GC 2125, GC 2125C). Position the handle on the shaft.
Note that the handle. Clip the loop handle onto the shaft.
Note that the loop must be mounted below the arrow on the shaft. Handle must be fitted between the arrows on the shaft. ASSEMBLY Assembling and dismantling the Assembling the cutting equipment two-piece shaft WARNING!
(GC 2125C) When fitting the cutting attachment it is extremely important that the raised section on the drive disc/support flange engages correctly in the centre hole of the cutting Assembly: attachment. ASSEMBLY. Insert a finger into the centre hole of the cover (I) while. Fit the nut (G). The nut must be tightened to a torque of grasping the cover with your other fingers.
Using the index 35-50 Nm (3.5-5 kpm). Use the socket spanner in the tool finger and thumb of your other hand, release the two kit. ASSEMBLY Fitting the trimmer guard and trimmer head (GT 2125) Guard. Fit the guard as shown in the diagram. Tighten securely.
Trimmer head. Fit the dust cup on the shaft.
The nut must be completely covered by the dust cup. 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. 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. STARTING AND STOPPING Check before starting Starting and stopping. Check the blade to ensure that no cracks have formed at the bottom of the teeth or by the centre hole.
The most WARNING! The complete clutch cover and common reason why cracks are formed is that sharp shaft must be fitted before the machine is corners have been formed at the bottom of the teeth while started, otherwise the clutch can come loose. STARTING AND STOPPING CAUTION! Do not pull the starter cord all the way out and do not let go of the starter handle when the cord is fully extended. This can damage the machine. Do not put any part of your body in marked area. Contact can result in burns to the skin, or electrical shock if the spark plug cap has been damaged.
WORKING TECHNIQUES General working instructions 6 Always hold the machine with both hands. Hold the machine on the right side of your body. This section describes the basic safety precautions for working with clearing saws and trimmers. If you encounter a situation where you are uncertain how to proceed you should ask an expert. WORKING TECHNIQUES Grass trimming with a trimmer head WARNING!
Machines fitted with saw blades or grass blades can be thrown violently to the side when the blade comes into contact with a fixed object. This is called blade thrust. A blade thrust can be violent enough Trimming to cause the machine and/or operator to be propelled in any direction, and possibly lose.
WORKING TECHNIQUES Sweeping. The fan effect of the rotating cord can be used for quick and easy clearing up. Hold the cord parallel to and above the area to be swept and move the tool to and fro. When cutting and sweeping you should use full throttle to obtain the best results. 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. 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.
MAINTENANCE Cooling system Oiling the air filter Always use special filter oil. Filter oil contains a solvent to To keep the working temperature as low as possible the make it spread evenly through the filter.
You should therefore machine is equipped with a cooling system. Avoid skin contact. 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. 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. 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 0 0 0 Speed of output shaft, rpm 8014. GC 2125C Cultivator attachment with shaft CA 150 537 42 54-02 GC 2125C The following attachments have been developed mainly for the Jonsered GC2126C trimmer, but can also be used with the specified models. Approved accessories Art No. Jonsered, SE-561 82 Huskvarna, Sweden, tel: +00, 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. Tap-N-Go 25 6,0 m 10 cm 4' 3,05 m 'Clic' 15 cm 6'. Trimmy H II 15 cm 6' 7,5 m 3,7 m 15 cm 6'.
8,5 m 10 cm 4' 4,2 m 'Clic' 15 cm 6'. 4,25 m 4,25 m 15 cm 6' 15 cm 6'.
Tap-N-Go 35 8,5 m 10 cm 4' 4,3 m 'Clic' 15 cm 6' ´®z+R;,¶6W¨ ´®z+R;,¶6W¨. Auto 32 4,0 m 15 cm 2,0 m 6 ' 6,5 ' 15 cm 6 '. 1150271-26 ´®z+R;,¶6W¨ ´®z+R;,¶6W¨ 2007-01-25.