Jonsered 323R series Operator'S Manual Download Page 1

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BC 2125

Operator’s manual (EPA)

Please read the operator’s manual
carefully and make sure you
understand the instructions before
using the machine.

Summary of Contents for 323R series

Page 1: ...BC 2125 Operator s manual EPA Please read the operator s manual carefully and make sure you understand the instructions before using the machine ...

Page 2: ...grass blades can be thrown violently to the side when the blade comes into contact with a fixed object The blade is capable of amputating an arm or leg Always keep people and animals at least 15 metres from the machine Arrows which show limits for handle positioning Always wear approved protective gloves Wear sturdy non slip boots Only use non metallic flexible cutting attachments i e trimmer head...

Page 3: ...mmer head 16 Fitting other guards and cutting attachments 17 Adjusting the harness and clearing saw 17 Standard harness 17 FUEL HANDLING Fuel 18 Fuelling 19 STARTING AND STOPPING Check before starting 20 Starting and stopping 20 MAINTENANCE Carburettor 22 Muffler 23 Cooling system 24 Bevel gear 24 Air filter 24 Spark plug 25 Sharpening grass cutters and grass blades 25 Filing the saw blade 25 Main...

Page 4: ...rol When you press the lock A i e when you grasp the handle it releases the throttle control B When you release the handle the throttle control and the throttle lock both move back to their original positions This movement is controlled by two independent return springs This arrangement means that the throttle control is automatically locked at the idle setting Stop switch Use the stop switch to s...

Page 5: ...ctions on checking maintaining and servicing your machine See instructions under the heading Checking maintaining and servicing the machine s safety equipment Cutting equipment Saw blades are intended for cutting fibrous types of wood Grass blades and grass cutters are intended for cutting coarse grass A trimmer head is intended for trimming grass WARNING Overexposure to vibration can lead to circ...

Page 6: ...ns under the heading Start Start the machine and apply full throttle Release the throttle and check that the cutting attachment stops and remains at a standstill If the cutting attachment rotates with the throttle in the idle position then the carburettor idle setting must be checked See instructions under the heading Maintenance Stop switch Start the engine and make sure the engine stops when you...

Page 7: ...t in order to Reduce the risk of kickback Obtain maximum cutting performance Extend the life of cutting equipment General rules 1 Only use cutting attachments with the guards we recommend See the chapter on Technical data 2 Keep the teeth of the blade correctly sharpened Follow our instructions and use the recommended file gauge An incorrectly sharpened or damaged blade increases the risk of accid...

Page 8: ...all the teeth CAUTION The nylon lining inside the locking nut must not be so worn that you can turn it by hand The lining should offer a resistance of at least 1 5 Nm The nut should be replaced after it has been put on approx 10 times WARNING Never use a machine with faulty safety equipment The machine s safety equipment must be checked and maintained as described in this section If your machine f...

Page 9: ...he starter cord IMPORTANT Always ensure the trimmer cord is wound tightly and evenly around the drum otherwise the machine will generate harmful vibration WARNING Always stop the engine before doing any work on the cutting attachment This continues to rotate even after the throttle has been released Ensure that the cutting attachment has stopped completely and disconnect the HT lead from the spark...

Page 10: ...t when the machine is being transported or in storage General working instructions Basic safety rules 1 Look around you To ensure that people animals or other things cannot affect your control of the machine To ensure that people animals etc do not come into contact with the cutting attachment or loose objects that are thrown out by the cutting attachment CAUTION Do not use the machine unless you ...

Page 11: ... with stones and the like Adjust the position of the support hook to balance the clearing saw correctly Basic working techniques Always slow the engine to idle speed after each working operation Long periods at full throttle without any load on the engine can lead to serious engine damage Terms Use a saw blade for cutting woody growth with thin stems Use a grass cutter or grass blade for clearing ...

Page 12: ...rmly with your feet apart Move forward after the return stroke and stand firmly again Let the support cup rest lightly against the ground It is used to protect the blade from hitting the ground Reduce the risk of material wrapping around the blade by following these instructions 1 Always work at full throttle 2 Avoid the previously cut material during the return stroke Stop the engine unclip the h...

Page 13: ...n 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 Do not allow the trimmer head to constantly come into contact with the ground during normal cutting Constant contact of this type can cause damage and wear to the trimmer head Sweeping The fan effect of the rotating cord can be used for quick an...

Page 14: ...trol 8 Stop switch 9 Throttle lock 10 Support eyes for harness 11 Cylinder cover 12 Starter handle 13 Fuel tank 14 Choke control 15 Air purge 16 Air filter cover 17 Handle adjustment 18 Locking nut 19 Support flange 20 Support cup 21 Drive disc 22 Trimmer head 23 Socket spanner 24 Operator s manual EPA 25 Transport guard 26 Allen key 27 Locking pin 28 Harness 29 Start throttle button 30 Adjusting ...

Page 15: ...lt in serious and or fatal personal injury Fitting a blade guard grass blade and grass cutter Hook the blade guard combination guard A onto the fitting on the shaft and secure with the bolt CAUTION Use the recommended blade guard See the Technical data section Fit the drive disc B on the output shaft Turn the blade shaft until one of the holes in the drive disc aligns with the corresponding hole i...

Page 16: ... allow this The arrow in the diagram shows the area where you should operate the socket spanner when loosening or tightening the nut Fitting the trimmer guard and Tap N Go Pro trimmer head Fit the correct trimmer guard A for use with the trimmer head Hook the trimmer guard combination guard onto the fitting on the shaft and secure with the bolt L Fit the drive disc B on the output shaft Turn the b...

Page 17: ...rd harness Quick release At the front is an easily accessible quick release Use this if the engine catches fire or in any other emergency situation that requires you to free yourself from the machine and harness Spreading the load on your shoulders A well adjusted harness and machine makes work much easier Adjust the harness for the best working position Tension the side straps so that the weight ...

Page 18: ...inuous high revs a higher octane rating is recommended Two stroke oil For the best results and performance use JONSERED two stroke oil which is specially formulated for our two stroke engines Mixture 1 50 2 Never use two stroke oil intended for water cooled outboard engines sometimes referred to as outboard oil Never use oil intended for four stroke engines Mixing Always mix the gasoline and oil i...

Page 19: ...the following precautions will lessen the risk of fire Do not smoke or place hot objects near fuel Always shut off the engine before refuelling Always stop the engine and let it cool for a few minutes before refuelling When refuelling open the fuel cap slowly so that any excess pressure is released gently Tighten the fuel cap carefully after refuelling Always move the machine away from the refuell...

Page 20: ...immer guard if they have been exposed to impact or are cracked Never use the machine without a guard nor with a defective guard All covers must be correctly fitted and undamaged before you start the machine Starting and stopping Cold engine Ignition Set the stop switch to the start position Choke Set the choke control in the choke position Air purge Press the air purge diaphragm repeatedly until f...

Page 21: ...nition Starting 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 Never wrap the starter cord around your hand Repeat pulling the cord until the engine starts When the engine starts return choke...

Page 22: ...e cutting attachment stops Rec idle speed 2700 rpm Recommended max speed See the Technical data section Fine adjustment When the machine has been run in the carburettor should be finely adjusted The fine adjustment should be carried out by a qualified person First adjust the L jet then the idling screw T and then the H jet Conditions Before any adjustments are made make sure that the air filter is...

Page 23: ...ll accelerate without hesitation and burble a little at maximum speed It is also important that the cutting attachment does not rotate at idle If the low speed jet L is set too lean it may cause starting difficulties and poor acceleration If the high speed jet H is set too lean it will result in less power less performance poor acceleration and or damage to the engine If both the L and H jets are ...

Page 24: ... filled with the right amount of grease at the factory 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 Air filter The air filter must be regularly cleaned to remove dust and dirt in order to avoid Carburettor malfunctio...

Page 25: ...ters using a single cut flat file Sharpen all edges equally to maintain the balance of the blade Filing the saw blade See the cutting attachment packaging for correct sharpening instructions A correctly filed blade is essential for working efficiently and to avoid unnecessary wear to the blade and clearing saw Make sure that the blade is well supported when you file it Use a 5 5 mm round file with...

Page 26: ...tly Check that nuts and screws are tight Check that there are no fuel leaks from the engine tank or fuel lines Weekly maintenance Check the starter and starter cord Clean the outside of the carburettor Clean the outside of the spark plug Remove it and check the electrode gap Adjust the gap to 0 5 mm 20 or replace the spark plug Check that the spark plug is fitted with a suppressor Clean the coolin...

Page 27: ...n RCJ 7Y Electrode gap inch mm 0 02 0 5 Fuel and lubrication system Manufacturer type of carburettor Zama C1Q Fuel tank capacity US pint litre 1 06 0 5 Weight Weight without fuel cutting attachment and guard Lbs kg 9 9 4 5 Sound levels see note 1 Equivalent sound pressure level at the user s ear measured according to ANSI B175 3 1997 dB A min max 91 97 Vibration levels Vibration levels at handles ...

Page 28: ...each subsequent purchaser that the engine is free from defects in materials and workmanship which cause the failure of a warranted part for a period of two years WHAT IS COVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part will be performed at no charge to the owner at an approved Jonsered servicing dealer If you have any questions regarding your warranty rights and r...

Page 29: ...1 Trimmy H II 2 3 4 5 6 7 8 9 7 5 m 25 2 0 2 4 mm 080 095 1 2 15 cm 6 3 7 m 12 15 cm 6 ...

Page 30: ...Tap N Go 35 Clic 1 2 3 5 6 7 9 8 5 m 28 4 8 4 3 m 14 2 4 2 7 mm 095 106 10 cm 4 6 15 cm ...

Page 31: ... Clic 1 2 3 5 6 7 10 11 8 5 m 28 4 8 4 2 m 14 2 4 2 7 mm 095 106 10 cm 4 6 15 cm S35 ...

Page 32: ...1 2 4 3 2 4 2 7 mm 095 106 4 25 m 14 4 25 m 14 B 6 15 cm A 6 15 cm S35 5 ...

Page 33: ...1 Auto 32 2 3 4 5 6 7 8 9 10 4 0 m 13 2 4 mm 095 2 0 m 6 5 6 6 15 cm 15 cm ...

Page 34: ... z x 5Æ z x 5Æ 1 Poly Trim 2 3 4 5 6 7 8 20mm 20mm B A 6 Nm X 10 ...

Page 35: ... z x 5Æ 2003 11 11 z x 5Æ 1088912 95 ...

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