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11

SAFETY INSTRUCTIONS

Diamond chains

CUTTING EQUIPMENT

CAUTION!  Chain breakage can result in serious injury if
the chain is thrown towards the operator.

WARNING!
Under no circumstances may the diamond
chain saw be converted to cut other materials
than those it is intended for. It must never be
equipped with a timber saw chain.

!

Glazing

After cutting extremely hard concrete or stone the diamond
segment may lose some or all of its cutting capacity. This can
also occur if you are forced to cut with a low partial pressure
(the diamond chain runs against the workpiece along the entire
length of the bar). The solution to the problem is to cut in a soft
abrasive material such as sandstone or brick, for a short while.

Use the saw the right way up

For reasons of safety the saw must never be used upside down.
Parts worn loose from the cut object or damaged chain parts
can be thrown towards the operator.

Do not cut any material other than what the machine
is intended for

The diamond chain saw is only intended for cutting concrete,
stone, brick and similar material. The saw must never be used
to cut pure metals – this will probably result in broken segments
or chain breakage. The diamond segment can cut reinforced
concrete. Try to cut the reinforcement together with as much
concrete as possible, this will save the chain.

Check the chain

Check that the chain does not show signs of damage in the
form of play on the links, broken raker or drive links or broken
segments.
If the chain has been exposed to hard jamming or other
abnormal overloading, the chain should be dismantled from the
bar for careful inspection.

Fit the chain the right way round

The chain must never be fitted the wrong way round. The raker
should guide the segment at the right height in the cut.

Check the saw

The saw is equipped with a number of safety features that
protect the operator in the event of chain breakage. These
safety features must be checked before work starts. Never use
the saw if any of the following parts are damaged or missing:
– Cover over drive gear
– Damaged or missing hand guard
– Damaged chain

There are two basic types of diamond chain available on the
market. The difference between these is whether the chain has
rakers on just one side of the diamond segment or on both
sides. When using a chain with one raker, the chain should
always be fitted the right way round, i.e. the raker should guide
the segment at the right height in the cut. When using a chain
with double rakers, the chain can be fitted either way round.

CAUTION! If the chain has been used and is refitted it must be
fitted in the same working direction as earlier in order to reduce
segment wear and to obtain full cutting capacity directly.

A) Drive link with raker
B) Cutting link with diamond segment
C) Drive link

Summary of Contents for K950 Active

Page 1: ...K950 CHAIN Operator s manual Read these instructions carefully and make sure you understand them before using the machine ...

Page 2: ...rning Cutting creates a lots of dust which can cause inhalation damages Use appropriate dust mask or respirator protection Avoid breathing petrol fumes and exhaust gases Provide for good ventilation Warning Sparks from the cut off saw can cause fire in combustible materials such as petrol gas wood dry grass etc Protective glasses or a visor must be worn Visual check Regular cleaning is required Al...

Page 3: ...ly Check the assembly and adjustment of the cutting chain see chapter Assembly Start the engine and check the carburetor settings See chapter Maintenance section Carburetor When adjusted correctly the cutting chain should not rotate when idling Setting the idling speed is described in the Operator s Manual Adjust the speed according to these instructions Do not use the cut off saw if the idling sp...

Page 4: ...MOVEMENT LEG PROTECTION TO PROTECT AGAINST SPARKS AND CUTTING FRAGMENTS ANTI SLIP BOOTS WITH STEEL TOE CAPS FIRST AID KIT SHOULD ALWAYS BE ON HAND THE MACHINE S SAFETY EQUIPMENT This section describes the cut off saw s safety equipment its function and how checks and maintenance are carried out to ensure that it operates correctly WARNING Never use a cut off saw with defective safety equipment Fol...

Page 5: ...e of the machine s safety equipment WARNING All service and repairs to the cut off saw require special training This applies especially to the cut off saw s safety equipment If the cut off saw does not meet any of the controls listed below you should contact your service workshop The purchase of one of our products guarantees that professional repair and servicing will be carried out on it If the ...

Page 6: ...unauthorised persons 3 Muffler Never use a machine that has a defective muffler Check regularly that the muffler is secured to the engine body WARNING Never use a cut off saw with defective safety equipment The cut off saw s safety equipment should be checked and maintained as described in this Operator s Manual If your cut off saw does not meet any of these controls you should contact your servic...

Page 7: ...e cutting area for buried cables and wires Consider the carbon monoxide risk The diamond chain saw emits highly dangerous carbon monoxide and as a result must never be used in unventilated areas Even used in deep recesses it represents a risk if badly ventilated Carbon monoxide is heavier than air and collects at the bottom of recesses Only use the machine in areas with good ventilation Neglect ca...

Page 8: ...t what will happen and so it will not pinch 2 Always cut at full throttle 3 Start cutting gently do not force or squeeze the chain in 4 Use a high chain speed 5 Move the chain slowly backwards and forwards WARNING Under all circumstances avoid cutting using the side of the chain it will almost certainly be damaged break and can cause immense damage Only use the cutting section WARNING Do not lean ...

Page 9: ...utely straight and square It is appropriate to start by securing a board where the cut is to be made This serves as a guide for the cut Cut to a depth of a few centimetres along the entire line using the lower section of the tip of the bar Go back and cut another few centimetres Repeat until a depth of between 5 10 centimetres is reached depending on precision demands and the thickness of the obje...

Page 10: ... the floor and other sections of the building and risk for slippage WARNING Kickback can occur very suddenly and with great force If the following directives are not followed it can result in serious or even fatal injury Pull in Pull in occurs when the lower part of the chain is suddenly stopped or when the cut closes To avoid this see the section How to avoid kickback and Pinching rotation below ...

Page 11: ...e as possible this will save the chain Check the chain Check that the chain does not show signs of damage in the form of play on the links broken raker or drive links or broken segments If the chain has been exposed to hard jamming or other abnormal overloading the chain should be dismantled from the bar for careful inspection Fit the chain the right way round The chain must never be fitted the wr...

Page 12: ...d chain 9 Water hose quick connection 10 Chain tensioning handle 11 Counter screw 12 Throttle control What is what on the machine 13 Combination spanner 14 Air filter cover 15 Hand guard 16 Starter handle 17 Operator s manual 18 Water adjustment valve 19 Front handle 20 Starter 21 Decompression valve 22 Rear handle 23 Warning decal 24 Type plate ...

Page 13: ...ds until you start to tension the chain Hold the bar upwards as you move the handle forward How to change the chain and rim Lift out the top of the inner handle and move it anti clockwise Unscrew the outer handle Remove the cover Remove the bar and chain Remove the spring holding the two half moons using a screwdriver Remove the half moons the cup and rim Remove the drive wheel Assembly takes plac...

Page 14: ...mbles the rubber washer and the nut After the adjustment the outher handle shall point upwards when it has been turned clockwise as far as possible NOTICE During all reassembling make sure that the outer cover fits in to the inner cover the covers may be damaged otherwise Check weather the handle feel loose Turn the outer handle clockwise as far as possible and make a mark in the top position of t...

Page 15: ...g fuel Fuelmix Petrol Use good quality unleaded or leaded petrol The lowest octane recommended is 90 If you run the engine on a lower octane grade than 90 so called knocking can occur This gives rise to a high engine temperature which can result in serious engine damage Two stroke oil For the best results use PARTNER two stroke oil which is especially developed for power cutters Mixing ratio 1 50 ...

Page 16: ...e when the engine starts Make sure it can rotate freely Stop The engine is stopped by switching off the ignition Slide the stop switch to the right Starting a warm engine Use the same procedure as for starting cold engine but without choke Starting a cold engine IGNITION Slide the stop switch to the left CHOKE Pull out the choke STARTER THROTTLE CATCH Press in the throttle control and thereafter t...

Page 17: ... T If it is necessary to re adjust first turn the idle speed adjusting screw T clockwise until the chain starts to rotate Then turn counter clockwise until the chain stops A correctly adjusted idle speed setting occurs when the engine runs smoothly in every position It should also be good margin to the rpm when the chain starts to rotate Recommended idling speed 2 500 rpm WARNING Do not start the ...

Page 18: ...oam Oil the filter carefully It is extremely important that the entire filter is saturated in oil 2 The back up filter is a paper filter and is accessible from under cover B This filter should be changed cleaned when the engine s output drops or after 1 2 weeks The filter is cleaned by shaking or carefully using compressed air Note the filter must not be washed A filter used for a long period of t...

Page 19: ... the starter pulley can be turned at least a further 1 2 turn when the starter cord is fully extended Replacing a broken recoil spring Lift the starter pulley see Changing a broken or worn starter cord Loosen the screws holding the spring cassette Disassemble the recoil spring by tapping the pully with its inside facing down lightly against a working bench or similar If the spring pops out when as...

Page 20: ...er use a saw with a clogged or defective muffler Ignition system Spark plug The condition of the spark plug is affected by An incorrect carburetor setting An incorrect fuel mixture too much oil A dirty air filter These factors cause deposits on the spark plug electrode that may result in malfunction or starting difficulties If the machine is low on power difficult to start or runs poorly while idl...

Page 21: ... 17 Check the clutch drum and clutch springs with regard to wear 18 Clean the outside of the carburetor 19 Check the fuel filter fuel hose change if necessary 20 Clean the inside of the fuel tank 21 Check all cables and connections Daily maintenance 1 Check that throttle components work correctly from a safety view point throttle and starter throttle catch 2 Clean the main filter 3 Check the sproc...

Page 22: ...5 Sound power level guaranteed LWA dB A 116 Sound levels see note 2 Equivalent sound pressure level at the user s ear measured according to EN 1454 and ISO DIS 11201 dB A 103 Vibration levels Handle vibrations measured according to EN 1454 Front handle idling m s2 10 8 Front handle full speed m s2 2 2 Rear handle idling m s2 12 1 Rear handle full speed m s2 8 7 Cutting equipment Bar and chain Max ...

Page 23: ...IL S DIRECTIVES of June 22 1998 relating to machinery 98 37 EC annex IIA of May 3 1989 relating to electromagnetic compatibility 89 336 EEC and applicable supplements of May 8 2000 relating to the emission of noise to surroundings 2000 14 EC For information relating to noise emissions see the chapter Technical data The following standards have been applied EN292 2 CISPR 12 1997 EN 1454 SMP Svensk ...

Page 24: ...2002W44 108 88 72 26 z xw6 6Q ...

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