Related Manuals for Jonsered CS 2125T
Summary of Contents for Jonsered CS 2125T
- Page 1 CS 2125T Operator ′ ′ ′ ′ s manual English Please read the oper ator’s manual carefully and make sure you understand the instructions before using the machine.
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Page 2: Key To Symbols
KEY T O SYMBOLS Symbols on the mac hine: Symbols in the operator’ s manual: W ARNING! Chain saws can be dangerous! Careless or incorrect use can Switch off the engine b y moving the stop result in serious or fatal injury to the switch to the STOP position before operator or others. -
Page 3: Table Of Contents
CONTENTS Contents KEY TO SYMBOLS Symbols on the machine: ........2 Symbols in the operator’s manual: ....... 2 CONTENTS Contents ............... 3 INTR ODUCTION Dear Customer , ............ 4 WHA T IS WHAT? What is what on the chain sa w? ......5 GENERAL SAFETY PRECA UTIONS Bef ore using a new chain saw ...... -
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. 4 – English... -
Page 5: Wha T Is What
WHA T IS WHA T? What is what on the c hain saw? Front hand guard 15 Saw chain Stop switch 16 Bar tip sprocket Information and warning decal 17 Spike bumper Top handle 18 Chain catcher Filter cover 19 Product and serial number plate Spark plug cap 20 Clutch cover with built-in chain brake. -
Page 6: General Safety Preca Utions
GENERAL SAFETY PRECA UTIONS Bef ore using a new chain saw Impor tant • Please read this manual carefully. IMPOR TANT! • Check that the cutting equipment is correctly fitted This chain saw for tree service is designed for pruning and adjusted. -
Page 7: Personal Protective Equipment
GENERAL SAFETY PRECA UTIONS possib le. Your dealer, forestry school or your library can • Fire Extinguisher and Shovel provide information about which training materials and courses are available. Generally clothes should be close-fitting without restricting your freedom of movement. IMPOR TANT! Sparks can come from the muffler, the bar Work is constantly in progress to improve the design and and chain or other sources. -
Page 8: Machine ' S Safety Equipment
GENERAL SAFETY PRECA UTIONS Mac hine ′ ′ ′ ′ s safety equipment • This movement activates a spring-loaded mechanism that tightens the brake band (C) around the engine In this section the machine’ s safety features and their drive system (D) (clutch drum). function are explained. - Page 9 GENERAL SAFETY PRECAUTIONS • Kickback can be very sudden and violent. Most Will my hand always activate the chain kickbacks are minor and do not always activate the brake during a kickback? chain brake. If this happens you should hold the chain saw firmly and not let go.
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Page 10: Cutting Equipment
GENERAL SAFETY PRECAUTIONS Chain catcher Stop switch The chain catcher is designed to catch the chain if it Use the stop switch to switch off the engine. snaps or jumps off. This should not happen if the chain is properly tensioned (see instructions under the heading Assembly) and if the bar and chain are properly serviced and maintained (see instructions under the heading General working instructions). - Page 11 GENERAL SAFETY PRECAUTIONS • Maintain the correct depth gauge setting! Follow Some terms that describe the bar and chain our instructions and use the recommended depth To maintain the safety features of the cutting equipment, gauge clearance. Too large a clearance increases you should replace a worn or damaged bar or chain with the risk of kickback.
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Page 12: Sharpening Your Chain And Adjusting Depth Gauge Setting
GENERAL SAFETY PRECAUTIONS Saw chain When you sharpen a cutting tooth there are four important factors to remember. • Chain pitch (inches) Filing angle • Drive link width (mm/inches) Cutting angle • Number of drive links. File position Round file diameter Sharpening your chain and adjusting It is very difficult to sharpen a chain correctly without the depth gauge setting... - Page 13 GENERAL SAFETY PRECAUTIONS Sharpening cutting teeth WARNING! The risk of kickback is increased if the depth gauge setting is too large! To sharpen cutting teeth you will need a round file and a Adjustment of depth gauge setting file gauge. See instructions under the heading Technical data for information on the size of file and gauge that are recommended for the chain fitted to your chain saw.
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Page 14: Tensioning The Chain
GENERAL SAFETY PRECAUTIONS Tensioning the chain Lubricating cutting equipment WARNING! Poor lubrication of cutting equipment may cause the chain to snap, which could lead to serious, even fatal injuries. WARNING! A slack chain may jump off and cause serious or even fatal injury. Chain oil Chain oil must demonstrate good adhesion to the chain The more you use a chain the longer it becomes. - Page 15 GENERAL SAFETY PRECAUTIONS Checking chain lubrication Chain drive sprocket • Check the chain lubrication each time you refuel. See instructions under the heading Lubricating the bar tip sprocket. The clutch drum is fitted with following drive sprockets: Aim the tip of the bar at a light coloured surface about 20 cm (8 inches) away.
- Page 16 GENERAL SAFETY PRECAUTIONS • Whether the tip of the bar is uneven or badly worn. If a hollow forms on the underside of the bar tip this is due to running with a slack chain. • To prolong the life of the bar you should turn it over daily.
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Page 17: Assembly
ASSEMBLY Fitting the bar and chain hand. Hold up the bar tip and tighten the bar nuts with the combination spanner. WARNING! Always wear gloves, when working with the chain. When fitting a new chain, the chain tension has to be checked frequently until the chain is run-in. -
Page 18: Fuel Handling Fuel
FUEL HANDLING Fuel Mixing ratio 1:50 (2%) with HUSQVARNA two-stroke oil or JASO FC Note! The machine is equipped with a two-stroke engine or ISO EGC GRADE. and must always be run using a mixture of petrol and two- 1:33 (3%) with oils class JASO FB or ISO EGB formulated stroke oil. -
Page 19: Fueling
FUEL HANDLING Fuel safety • In temperatures below 0°C (32°F) some oils become too viscous. This can overload the oil pump and result • Never refuel the machine while the engine is running. in damage to the oil pump components. •... -
Page 20: Starting And Stopping
STARTING AND STOPPING Starting and stopping Ignition; choke: Pull the choke knob to the second-stage position. The choke will close and the throttle lever will then be set in the starting position. WARNING! Note the following before starting: The chain brake must be engaged when the chain saw is started to reduce the chance of contact with the moving chain during starting. -
Page 21: Starting And Stopping
STARTING AND STOPPING • Observe your surroundings and make sure that there is no risk of people or animals coming into contact with the cutting equipment. Note! Reactivate the chain brake by pushing the front hand guard back towards the front handle. The chain saw is now ready for use. -
Page 22: Working Techniques
WORKING TECHNIQUES Before use: • To make sure that none of the above might come within reach of your saw or be injured by falling trees. Check that the chain brake works correctly and is not damaged. Check that the throttle lockout works correctly and is CAUTION! Follow the instructions above, but do not use a not damaged. -
Page 23: General Rules
WORKING TECHNIQUES Take great care when cutting a tree that is in tension. Most kickback accidents happen during limbing. Make A tree that is in tension may spring back to its normal sure you are standing firmly and that there is nothing position before or after being cut. - Page 24 WORKING TECHNIQUES Take great care when you cut with the top edge of the ropes, strops, karabiners and other equipment for bar, i.e. when cutting from the underside of the object. maintaining secure and safe working positions for both This is known as cutting on the push stroke. The chain themselves and the saw.
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Page 25: Basic Cutting Technique
WORKING TECHNIQUES Securing the work position for two-handed use Freeing a trapped saw To allow the operator to hold the saw with both hands, If the saw should become trapped during cutting, they should as general rule, aim for secure work position operators should: where they are operating the saw at: •... - Page 26 WORKING TECHNIQUES There are five important factors you should consider Cutting before making a cut: The log is lying on the ground. There is little risk of the chain jamming or the object splitting. However there is a Make sure the cutting equipment will not jam in the risk that the chain will touch the ground when you finish cut.
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Page 27: Felling Technique For Tree Tops
WORKING TECHNIQUES - Start by cutting from above (about 1/3 of the way ”jammed” tree top is very dangerous (see point 4 in this through). section). - Finish by cutting from below so that the two cuts meet. Once you have decided which way you want the top of the tree to fall you must assess which way the top of the tree would fall naturally. - Page 28 WORKING TECHNIQUES Directional cuts Set the spike bumper (if one is fitted) just behind the felling hinge. Use full throttle and advance the chain/bar To make the directional cuts you begin with the top cut. Try slowly into the tree. Make sure the tree-top does not start to take your position in the tree on the right side and cut to move in the opposite direction to your intended felling on the pull stroke.
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Page 29: How To Avoid Kickback
WORKING TECHNIQUES How to avoid kickback There are methods for felling trees with a diameter larger than the bar length. However these methods involve a much greater risk that the kickback zone of the bar will WARNING! Kickback can happen very come into contact with the tree. -
Page 30: Maintenance
MAINTENANCE General • The T-screw regulates the throttle setting at idle speed. If the T-screw is turned clockwise this gives a The user must only carry out the maintenance and higher idle speed; turning it anti-clockwise gives a service work described in this manual. lower idle speed. -
Page 31: Checking, Maintaining And Servicing Chain Saw Safety Equipment
MAINTENANCE High speed jet H Checking, maintaining and servicing chain saw safety At the factory the engine is adjusted at sea level. When working at a high altitude or in different equipment weather conditions, temperatures and atmospheric humidity, it may be necessary to make minor adjustments to the high speed jet. -
Page 32: Chain Catcher
MAINTENANCE Checking the brake trigger • Check that the throttle trigger and throttle lockout move freely and that the return springs work properly. Place the chain saw on firm ground and start it. Make sure the chain does not touch the ground or any other object. See the instructions under the heading Start and stop. -
Page 33: Muffler
MAINTENANCE Muffler Starter WARNING! When the recoil spring is wound up in the starter housing it is under tension and can, if handled Never use a machine that has a faulty muffler. carelessly, pop out and cause personal injury. Care must be exercised when replacing the return spring or the starter cord. -
Page 34: Air Filter
A damaged air filter must always be replaced. A JONSERED chain saw can be equipped with different types of air filter according to working conditions, weather, season, etc. Contact your dealer for advice. -
Page 35: Spark Plug
MAINTENANCE Spark plug Adjustment of the oil pump. The spark plug condition is influenced by: The oil pump is adjustable. Adjustments are made by turning the screw with a screwdriver. Turning the screw • Incorrect carburettor adjustment. clockwise will increase the oil flow, turning it anticlockwise •... -
Page 36: 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. Daily maintenance Weekly maintenance Monthly maintenance Check the brake band on the chain On chain saws without a catalytic brake for wear. -
Page 37: Technical Data
TECHNICAL DATA Technical data CS 2125T Engine Cylinder displacement, cm 25,4 Cylinder bore, mm Stroke, mm Idle speed, rpm 2900 Recommended max. speed, rpm 12500 Power, kW/ rpm 0,96/9000 Ignition system Spark plug Champion RCJ 7Y/ NGK BPMR 7A Electrode gap, mm... -
Page 38: Guide Bar And Chain Combinations
TECHNICAL DATA Guide bar and chain combinations The following cutting attachments are approved for the model Jonsered CS 2125T. Guide bar Saw chain Length, drive links Length, inch Pitch, inch Gauge, mm Max. nose radius Type (no.) Jonsered H00 Jonsered H36 Saw chain filing and file gauges... -
Page 39: Ec-Declaration Of Conformity
Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the chain saw for tree service Jonsered CS 2125T from 2009’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 requirements of the COUNCIL’S DIRECTIVES: - of May 17, 2006 "relating to machinery"... - Page 44 Original instructions 1154618-26 ´®z+V]r¶6K¨ ´®z+V]r¶6K¨ 2011-10-25...