CE807R-B¹ SERIES ROTARY RESCUE SAW
Contents
1. CE807R B SERIES ROTARY RESCUE SAW Owner s Manual FIRE RESCUE SAWS PO BOX 846 3855 238 STREET BAKER CITY OR 97814 US CANADA PHONE 1 800 433 3716 INTERNATIONAL 1 541 524 9999 EMAIL info cuttersedge com WEB www cuttersedge com INTRODUCTION BEFORE YOU BEGIN To correctly use the CE807R B Series CUTTERS EDGE FIRE RESCUE ROTARY SAW do not start working without first carefully reading this manual You will find explanations concerning the operation of the various parts plus instructions for necessary checks and relative maintenance WARNINGS AND CAUTIONS IN THIS MANUAL MUST BE UNDERSTOOD AND FOLLOWED FAILURE TO OBEY WARNINGS MAY RESULT IN SERIOUS INJURY OR DEATH IT IS YOUR RESPONSIBLITY to make sure persons who use this cut off style rescue saw have read and understand this manual NOTE Illustrations and specifications in this manual may vary according to Country requirements and are subject to change without notice by the manufacturer TABLE OF CONTENTS SYMBOL DEFINITIONS 2 SAFETY WARNINGS DOS AND DO NOTS 3 BASIC ILLUSTRATION 4 SAFETY INSTRUCTIONS 5 STARTING AND STOPPING THE ENGINE 7 KICKBACK GENERAL RULES 8 CUTTING 9 RECOMMENDED BLADES 10 ASSEMBLY 11 FUEL HANDLING 12 GENERAL MAINTENANCE INSTRUCTIONS 17 DAILY MAINTENANCE WEEKLY MAINTENANCE MONTHLY MAINTENANCE DETAILED SAW CLEANING TECHNICAL DATA 18 Symbol Definitions C E This symbol indicates that the machine is in conformance with2. Reversible 4 in 101 6mm 5 in 127mm 18
3. Clean the inside of the fuel tank 22 Check all wires and connections DETAILED SAW CLEANING 1 Wipe down the saw after every use 2 Clean out any build up inside of the blade guard by removing the blade guard Refer to blade removal section 3 To thoroughly clean the inside of the saw you will need to NOTE As the saw is being disassembled check for broken or worn parts a Remove the front cover air filter cover and air filters Refer to air filter removal section b Remove the three 4mm Allen screws that hold the cylinder cover in place Remove the cylinder cover taking care not to lose the O Ring located under the cover c Remove the retaining nut that holds the stop switch in place and push the stop switch back into the case d Remove the cylinder cover making sure you work the stop switch out of the cove before completely removing the cylinder cover e Remove the starter by loosening the 4 screws that hold the starter cover in place 0 f Remove the plastic air deflector use care when handling the wires that are attached to it Check wires for damage or wear g Remove the cutter arm Refer to Removing and Inspecting the belt section 4 Clean the powerhead and cooling fins with solvent A putty knife or similar tool may be used to remove stubborn debris NOTE Do not allow solvent to enter the carburetor or muffler when cleaning 5 Compressed air may be used to dry the saw or you may allow it to air dry naturally 6 Once the saw
4. can cause severe injury Always use the cutting section Do not pull the CE807R B Rotary saw to one side this can cause the blade to jam or break and could cause serious injury Pull in Pull in occurs when the disc s lower section suddenly stops or when the cut closes To avoid see the heading Pinching Blade rotation below Pinching Blade rotation Pinching binding occurs when the cut in the material closes causing a sudden decrease in blade rotation This can lead to the saw being pulled down suddenly and very powerfully possibly causing injury How to avoid binding Support the work piece in such a way that the cut remains open during the cutting operation and when the cut is finished Cutting Blades WARNING A cutting blade may break and cause injury to the operator Never use a cutting blade for any other purpose than that which it was intended for A WARNING Cutting plastics with a diamond blade can cause kickback when the material being cut melts and then sticks to the blade General Cutting blades are available in various designs and material composition The CE807R B Series saw is designed to specifically run vacuum brazed diamond blades Water Cooling WARNING Water cooling which is used when cutting concrete cools the blade and increases its service life while also reducing the formation of dust Disadvantages include difficulties at very low temperatures the risk of damaging
5. floors and other structural elements and the risk of ice and slipping Hand held high speed machines Our cutting blades are manufactured for high speed portable power cutters If blades from other manufacturers are used ensure that the blades conform to all regulations and demands that apply to this type of rotary saw The guard for the CE807R B Rotary saw should be adjusted so that the rear section is flush with the work piece Spatter and General sparks from the material being cut are then collected up by the Start cutting with the CE807R B Rotary saw running at uard and led away from the user maximum speed i e full RPM ii 4 Always hold the machine firmly with both hands Hold it so that the thumbs and fingers grip around the handles BASIC SAFETY RULES Cutting Technique The technique described below is of a general character Check information for each blade regarding individual cutting characteristics for example diamond blades require less feeding pressure than abrasive discs The self adjusting blade guard B can be locked into position Support the work piece in such a way that it is possible to by loosening the knob A and then retighten once the blade predict what will happen and so that the cut remains open while cutting guard is in position Check that the blade is not in contact with anything when the machine is started i Leaving the knob loose allows the blade guard to move freely A
6. ground Make sure that clothing and parts of the body stay clear of the cutting equipment when it is rotating Maintain a safe distance from the cutting equipment when it is rotating The guard for the cutting equipment must always be on when the machine is running Ensure that the working area is sufficiently illuminated to create a safe working environment Do not move the CE807R B Rotary saw when the cutting equipment is rotating Always ensure you have a safe and stable working position Make sure that no pipes or electrical cables are routed in the area to be cut Ask yourself 2S WHAT PM ABOUT TO DO SAFE Starting and Stopping WARNING Note the following before starting DO NOT start the CE807R B Rotary saw without the belt guard in place The clutch could come loose and cause personal injury Always move the machine away from the refueling area before starting Ensure that you and the machine have a good working stance and that the cutting blade can rotate freely Keep people and animals well away from the working area The cutting blade rotates when the engine is started Make sure it can rotate freely Starting a COLD engine Note The ON OFF switch is always in the ON or START position Choke Pull choke lever out until it stops Decompression valve Push in the decompression valve A to reduce the pressure in the cylinder and assist with starting the saw The decompression valve
7. manual before operating this machine and understand all warnings instructions and controls keep all guards in place and in good condition wear safety approved hearing eye head and respiratory protection read and understand the symbol definitions contained in this manual keep all parts of your body away from the blade and all other moving parts know how to stop the machine quickly in case of emergency shut off the engine and allow it to cool before refueling inspect the blade flanges and shafts for damage before installing the blade use CUTTERS EDGE Diamond Blades BLACK STAR DIAMOND BLADE or BLACK EIGHFNING DIAMOND BLADE Specifically rated with a maximum operating speed of 5400 RPM on 14 350mm or 6200 RPM on 12 300mm use CUTTERS EDGE Diamond blades marked with a 1 25 4mm hole for a 1 25 4mm flange or a 20mm hole for a 20mm flange use Cutters Edge diamond blades marked for use with gasoline powered hand held portable abrasive cut off machines read all safety materials and instructions that accompany any blade used with this saw inspect each blade carefully before using it If there are any signs of damage or unusual wear DO NOT USE THE BLADE verify the blade arbor hole matches the machine spindle before mounting the blade make sure the blade and flanges are clean and free of dirt and debris before mounting the blade on the saw use the correct blade for the type of work being done Check w
8. should always be used when starting The valve automatically returns to its initial position when the machine starts Vv a Start throttle lock Wrap your hand around the rear handle this engages the throttle trigger safety lockout C allowing the throttle trigger A to be depressed Once the throttle trigger A is depressed push the throttle lock B to lock the throttle trigger in half throttle position Release the throttle trigger A and then the throttle lock B The trigger is now locked in the half throttle position Once the saw starts press the throttle trigger to disengage the lock Starting Grip the front handle with your right hand Put your right foot on the lower section of the rear handle pressing the machine against the ground Never wrap the starter cord around your hand Using the D handle slowly pull out the cord with your left hand until you feel some resistance then quickly and powerfully pull the cord until the engine attempts to start pops Push in the choke lever and pull the D handle again until the engine starts a wey 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 When the engine starts quickly apply full throttle to automatically disengage fast idle Allow the saw to idle for a minute or two to achieve operating temperature The saw can then be used at full RPM Thro
9. the applicable European directive ail Please read instructions for use prior to operating the machine for the first Wear Safety shoes Wear Appropriate Clothing time srar Motor off O Use chemicals in a well ventilated am Use in Well Ventilated area Warning Triangle o Do not use in Flammable Area Wear Eye Protection aS No Non working Personnel AK rs In Area Wear Breathing Protection x No Smoking Ear protection is mandatory Va Always keep the Blade amp Guards in Place Wear a Hard Hat i Level REA Dangerously High Noise Level WARNING Hearing Hazard During normal use of this machine Operator may be exposed to a noise level equal to or above 85 dB A MODEL PRESSURE LEVEL POWER LEVEL VIBRATION LEVEL CE807R14A 14 102 dB A 111 dB A 10 1 SX 12 0 DX M s Idling 11 0 SX 11 7 DX m s Rated Spindle Speed Warning Verify that all safety warning and operation labels are properly affixed to the unit and are clearly legible Replace any labels that have become damaged or removed AN WARNINGS A WARNING FAILURE TO COMPLY WITH THESE WARNINGS AND OPERATING INSTRUCTIONS COULD RESULT IN DEATH OR SERIOUS BODILY INJURY DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO read this entire operator s
10. the reverse order as set out for dismantling Check that the blade guard over the cutting blade is not cracked or damaged Replace when damaged Drive belt pulley and clutch Never start the engine when the drive belt pulley and clutch are removed for maintenance A WARNING Do not start the CE807R B without the cutting arm or cutting head fitted the clutch could come loose and cause personal injury Carburetor The carburetor governs the engine speed via the throttle Air and fuel are mixed in the carburetor The CE807R B Rotary Rescue Saw has been designed and manufactured to specifications that reduce harmful emissions After the engine has used 8 10 tanks of fuel the engine will be considered run in To ensure that it continues to run at peak performance and to minimize harmful exhaust emissions after the run in period ask your dealer service workshop to adjust your carburetor Carburetor Valve Needles The carburetor is equipped with fixed needles to ensure the machine always receives the correct mixture of fuel and air When the engine lacks power or accelerates poorly do the following Check the air filter and clean or replace if necessary If this does not help contact an authorized service center Idle Speed Adjustment Fine adjustment of the idle speed T Adjust the idle speed using the T screw When an adjustment is necessary first turn the screw clockwise until the blade starts to rotate Then turn the
11. Drying Hints After rinsing shake off excess water and dry naturally The use of cleaning or drying methods will damage the filter and void the K amp N air filter warranty Oiling Re oil by spraying K amp N filter oil along each pleat holding nozzle about 3 away DO NOT spray in a circular motion Let air filter stand for 20 minutes and re spray any visible missed areas Reinstall the K amp N air filter IMPORTANT INFORMATION Poor maintenance of the air filters will cause carbon build up on the spark plug and abnormal wear to engine parts Starter WARNING When the recoil spring is wound up in the starter housing it is under tension and can cause injury if not properly handled Always be careful when changing the recoil spring or the starter cord Always wear protective goggles 15 Cleaning Remove starter cover with an 8mm socket wrench or nut driver Loosen the screws that hold the starter against the crankcase and remove the starter NOTE It is recommended that any repairs to the starter assembly be performed by an authorized Cutters Edge service center Spark Plug The spark plug A condition is influenced by Incorrect carburetor adjustment Incorrect fuel mixture too much oil A dirty air filter These factors cause deposits on the spark plug electrodes which may result in operating problems and starting difficulties If the machine is low on power difficult to start or runs poorly at idl
12. E SAWS BLACK STAR DIAMOND BLADE OUTSTANDING BLADE LIFE and excellent cutting speed The highest concentration of diamonds and hardest matrix To cut a wide variety of materials without changing blades The versatility to cul any material Phe ability to cut wet or dry without changing blades A blade that cannot be installed backwards because it cuts in either rotational direction A blade that doesn t get smaller in diameter as it cuts like composite blades do A blade that is not affected by gasoline or gasoline fumes like composite blades are A single blade that will last longer than up to 150 composite blades A blade that delivers outstanding value SIZES 12 304 8 mm 14 355 6 mm Recommended Blade Speed 12 304 8 mm 3500 RPM 14 355 6 mm 3200 RPM Maximum Blade Speed 12 304 8 mm 6200 RIM 14 355 6 mm 5350 RPM Depth of Cut 127 4 101 6mm 4 5 127 mm BLACK DIAMOND BLADE The Fastest Cutting Speed To cut a wide variety of materials without chanwing blades The versatility to cut any material The ability to cut wet or dry Without changing blades A blade that can t be installed backwards because it cuts in either rotational direction A blade that doesn t get smaller in diameter as it cuts like composite blades do A blade that js not affected by gasoline fiumes like composites are A single blade that will last longer than up to 100 composite blades A blade with eveellens va
13. ause a fire or an explosion allow bystanders or animals in the work area while using a cut off saw touch a dry cutting diamond blade immediately after use These blades require several minutes to cool after each cut use damaged or worn blade flanges operate this machine in an enclosed area unless it is properly ventilated allow blade exposure for the guard to be more than 180 degrees operate this saw without both hands on the handles This saw has been designed specifically for Fire Rescue cutting applications Do not modify or use this saw for any purpose other than Fire Rescue cutting If you have any questions relative to its intended application do not use the saw until you have been advised regarding an application in question BASIC ILLUSTRATION TTERS EDGE CE807R B SERIES ROTARY RESCUE SAW 18 19 20 2I 1 Arbor Bolt 12 Throttle Trigger 2 Blade Guard 13 Rear Handle 3 Full Wrap Handle 14 Decompression Valve 4 Starter Handle 15 Belt Adjustment Cam 5 Air Filter Cover 16 Warning Decal 6 Belt Cover Nuts 17 Scrench Tool amp Allen Wrench 7 Base Feet 18 On Off Switch 8 Arm Mounting Nuts 19 Half Throttle Lock 9 Pulley Cover 20 Throttle Trigger Lockout 10 Diamond Blade 21 Choke Lever 11 Fuel Tank Cap 22 Guard Locking Knob SAFETY INSTRUCTIONS Machine s safety equipment This section describes the machine s safety equipment its purpose and how checks and maintenance should be carried out
14. e speed always check the spark plug first before taking any further action If the spark plug is dirty clean it and check that the electrode gap is 020 inch 0 5mm The spark plug should be replaced after about a month in operation or earlier if necessary CAUTION Always use the recommended spark plug type Use of the wrong spark plug can damage the piston cylinder Cooling System 3 SERIES To keep the working temperature as low as possible the machine is equipped with a cooling system The cooling system consists of Air intake on the starter Air guide plate Fins on the flywheel Cooling fins on the cylinder Cylinder cover Clean the cooling system with a brush once a week more often in demanding conditions A dirty or blocked cooling system results in the machine overheating which causes damage to the piston and cylinder S RDS Bo 16 Muffler Spark Arrestor Screen It is important to keep the spark arrestor screen A free from debris Remove the two screws holding the exhaust port cover B to inspect the spark arrestor screen The muffler is designed to reduce the noise level and to direct the exhaust gases away from the operator The exhaust gases are hot and can contain sparks which may cause fire if directed against dry combustible material Inspect the spark arrestor screen periodically and remove any debris build up Never use a machine with a defective muffler General Maintenance Instructio
15. ing rinse the filter well in clean water Squeeze out any excess water and allow the filter to air dry Clean air entrainment baffles D NOTE Do not use compressed air to dry the filters damage to the filters can occur Place the foam filter in a plastic bag and coat with filter oil Knead the plastic bag to distribute the oil Squeeze the excess oil out of the filter inside the plastic bag before fitting the filter to the machine Never use common engine oil this oil will drain through the filter quickly and collect in the bottom of the housing The nylon mesh air filter is accessible under the K amp N filter This filter must be replaced cleaned when the engine s power drops The filter is cleaned by tapping it to dislodge loose dirt Note that the filter must not be washed NOTE Do not use compressed air to dry the filter damage to the filter can occur An Air filter that has been in use for a long time cannot be cleaned completely The filter must therefore be replaced with a new one at regular intervals A damaged air filter must always be replaced K amp N gauze air filter maintenance Pre cleaning Tap the filter element to dislodge any loose dirt and then gently brush with a soft bristle brush Spray on cleaner Spray K amp N filter cleaner liberally onto the filter media and let soak for 10 minutes Rinse off Rinse the filter media with low pressure tap water rinsing from the clean side to the dirty side
16. ing the container before filling the tank Always exercise care when refueling Move the machine at least three meters from the fueling area before it is started Check that the fuel cap is properly tightened Fuel cap Clean around the fuel cap Clean the fuel tank regularly The fuel filter should be changed at least once a year Contamination in the tank may cause the saw to run poorly MAINTENANCE Tensioning the drive belt The drive belt is fully enclosed and well protected from dust and dirt When tensioning the drive belt slightly loosen the three arm nuts B holding the cutting head and belt guard Place scrench tool on tensioner nut C For cold belt tensioning make an approximate 34 gap between the belt guard and the arm A For warm belt tensioning make an approximate 1 gap between the belt guard and the arm A Then tighten the arm nuts B while holding the cutting head Replacing the drive belt Loosen guard adjustment knob A Remove 2 Allen screws from the belt cover B Remove belt cover W pi 13 Loosen the three arm nuts Release tension on belt by turning the tensioner nut counterclockwise Remove 3 arm nuts Remove belt from front of pulley Remove wheel guard assembly Remove the lower arm support screw 4 B SERI S Remove arm amp Using an 8mm socket wrench or nut driver remove belt guard Replace the drive belt Assemble in
17. is dry it can be reassembled in reverse order 7 Test run the saw after reassembly 17 TECHNICAL DATA Engine Type Displacement Bore x Stroke Maximum Engine Speed Max Idling Speed Power Max Torque Fuel Consumption Type of Ignition Spark Plug Momentary Contact On Off Switch Large Grip Starter Rope Handle Carburetor Fuel Mix Ratio Fuel Tank Capacity Decompression valve Air Filtration System 4 Stages Full Wrap Handle Anti Vibration Mounts Dimensions Dry Weight Without Blade Weight With Blade and Fuel Arbor Size Power to Weight Ratio Max Spindle Speed Cutting Arm Max Cutting Depth w 12 Blade Max Cutting Depth w 14 Blade 2 cycle Vertical Cylinder Air cooled 80 7 cc 2 05 in x 1 50 in 10 000 rpm 200 rpm 2 500 rpm 3 000 rpm 5 1 HP 3 7 kW 9 500 rpm 6 000 rpm 11 993 oz CDI Digital Champion CJ8Y Always ON position D shape opening for Fire Gloves Walbro WJ 104 100 1 Cutters Edge or 50 1 Petroleum base 27 05 fl Oz Yes 1 Stage Air Entrainment Configuration 2m Stage Foam element w oil tack barrier 3 Stage High Performance K amp N Filter w oil tack barrier 4 Stage Dense Porosity Nylon Rubber Coated for all Position Cutting 6 Rubber 31 5 in x 8 66 in x 15 75 12 Saw 26 80 Ibs 12 15 kg 14 Saw 27 20 Ibs 12 33 kg 12 Saw 30 45 Ibs 13 81 kg 14 Saw 31 75 Ibs 14 40 kg 1 in and 79 in 0 203 5 100 rpm
18. ith blade manufacturer if you do not know if blade is correct always hold the machine with both hands when the engine is running Use a firm grip with thumbs and fingers encircling the handles keep all parts of the body away from the cut off blades when the engine is running keep the handles dry clean and free of oil or fuel always carry the machine with the engine stopped and the muffler away from the body use caution and follow the instructions when loading the saw operate this machine only in well ventilated areas instruct bystanders on where to stand while the saw is in operation establish a training program for all operators of this machine clear the work area of unnecessary people Never allow anyone to stand in front of or behind the blade while the engine is running Do use caution when handling fuel move the machine at least 10 feet away from the fueling point before starting the engine and make sure the gas cap and the fuel cap on the saw are properly tightened use caution when lifting and transporting the machine always check for buried electrical cables before sawing If unsure contact the local utilities have all service other than items in this manual performed by competent service personnel always tie down the Rotary Saw when transporting use caution and follow instructions when setting up or transporting the machine clean the saw after every use always give a copy of this manual to the equipmen
19. lue Q J Dik BES Plade 1 t Var Thy arar Dung Gam SIZES 12 304 8 mm 14 355 6 mm Recommended Blade Speed 12 304 8 mm 3740 RPM 14 355 6 mm 3250 RPM Maximum Blade Speed 12 304 8 mm 6300 RPM 14 355 6 mm 5460 RPM Depth of Cat 12 4 101 6mm 14 5 127 mm Arhar Sizes U 25 4 wiih 7R7 Minn and 866 22mm Arbor adapters drbor Size 1 25Amin with 7N7 2mm and 866 22min Arbor adapters ro fit all Cut off Saw Brands to fit all Cut off Saw Brands The blade is tightened by turning the arbor bolt clockwise The recommended torque for the arbor bolt is 15 25 Nm 130 215in Ib Blade Installation h Checking the arbor bolt and arbor flange washers Check that the threads on the drive shaft are undamaged Check that the contact surfaces of the cutting blade and flanges are flat run correctly on the spindle and are free from foreign debris Self adjusting blade guard The guard must always be installed on the CE807R B Rotary saw before use The guard for the CE807R B Rotary saw should be adjusted so that the rear section is flush with the work piece Spatter and sparks from the material being cut are then collected up by the guard and led away from the user Do not use warped notched indented or dirty flange washers Do not use different dimensions of flange washers Installing the cutting blade The cutting blades are manufactured and approved for free hand c
20. lways cut at maximum speed i c Full RPM while cutting Start cutting smoothly allowing the CE807R B Rotary saw to Ani WARNING The safety dist for the CE807R B Rotary work without forcing down on the blade N E E Pe a saw is 50 FEET or 15 meters You are responsible for ensuring that animals and onlookers are NOT within the working area Do not start Move the blade slowly forwards and backwards to achieve a cutting until the working area is clear and you are standing firmly small contact area between the blade and the material to be cut This reduces the temperature of the blade and ensures effective cutting Blade Vibration The blade can become out of round and vibrate if an excessive Feed down the CE807R B Rotary saw in line with the blade feed pressure is used Pressure from the side can damage the blade and is very dangerous l l A lower feed pressure can stop the vibration Otherwise replace the blade The blade must be of the recommended type for the material to be cut Diamond Blade Glazing Diamond Blades can become glazed when the wrong feeding pressure is used or when cutting certain materials such as heavily reinforced concrete and ferrous non ferrous metals Working with a glazed diamond blade causes overheating which can result in diamond segment damage DE GLAZE the blade by cutting in a soft material such as sandstone brick or concrete block RECOMMENDED BLADES FOR CE807R B1 SERIES ROTARY RESCU
21. me in contact with fuel Use soap and water If the machine is leaking fuel Check regularly for leaks from the fuel cap and fuel lines Store and transport the CE807R B Rotary saw and fuel so that there is no risk of leakage or fumes coming in contact with spark or open flames for example from electrical machinery electric motors electrical relays switches or boilers Always store fuel in an approved container designed for that purpose When storing the CE807R B Rotary saw for long periods the fuel tank should be emptied Contact your local gas station to find out where to dispose of excess fuel A WARNING Take care when handling fuel Keep in mind the risk of fire explosion and inhaling fumes BASIC SAFETY RULES Look around you To ensure that people animals or objects cannot affect your control of the CE807R B Rotary saw To make sure that none of the above come into contact with the cutting blade Use extreme caution when using the CE807R B Rotary saw in bad weather such as dense fog rain strong wind intense cold etc Working in bad weather is tiring and can lead to dangerous conditions i e slippery surfaces Never start to work with the CE807R B Rotary saw before the working area is clear and you have a firm foothold Look out for any obstacles with unexpected movement Ensure when cutting that no material can become loose and fall causing operator injury Use caution when working on sloping
22. ns Below you will find some general maintenance instructions These are general guidelines Maintenance of the saw is encouraged after each use If you have more questions contact your local authorized service center DAILY MAINTENANCE 1 Check that the components of the throttle control work smoothly throttle control and throttle trigger lock 2 Check the tension and condition of the drive belt 3 Check the condition of the blade and the drive gear 4 Check the condition of the blade guard 5 Check the starter and clean the outside of the starter unit s air intake 6 Check the starter cord and D handle for wear or damage 7 Check that all nuts and screws are tight 8 Check that the stop switch functions correctly WEEKLY MAINTENANCE 9 Check clean or replace the main foam filter 10 Check that the handles and vibration damping elements are not damaged 11 Clean the spark plug Check that the electrode gap is 0 020 inch 0 5 mm 12 Clean the fins on the flywheels Check the starter and the recoil spring 13 Clean the cooling fins on the cylinder 14 Check that the muffler is securely attached and not damaged 15 Check that the spark arrestor is free from debris build up 16 Check the operation of the carburetor MONTHLY MAINTENANCE 17 Check the K amp N gauze filter 18 Check the clutch center drive gear and clutch spring for wear 19 Clean the outside of the carburetor 20 Check fuel hose for cracks or other damage change if necessary 21
23. screw counter clockwise until the blade stops rotating A correctly adjusted idle speed is set when the engine accelerates without hesitation Recommended idle speed 2700rpm 14 Fuel Filter The fuel filter is located inside the fuel tank The fuel tank must be protected from contamination when filling This reduces the risk of operating disturbances caused by blockage of the fuel filter The filter cannot be cleaned and must be replaced with a new filter if it becomes clogged The filter should be changed at least once per year Air Filters Cleaning The air filters must be regularly cleaned to remove dust and dirt in order to avoid Carburetor malfunctions Starting problems Loss of engine power Unnecessary wear to engine parts Excessive fuel consumption Harmful exhaust emissions To remove the filter cover loosen the nut A and then the two screws on the air filter cover B This filter should be checked weekly and replaced if necessary The air filter system consists of an oil tack foam filter A a K amp N gauze filter B nylon mesh filter C and air entrainment baffles D The foam filter is easily accessible under the filter cover A In order to obtain a good filtering effect the filter must be replaced regularly or cleaned and oiled Use the K amp N filter charger kit included with each saw part CE5050 Remove the foam filter A Wash the filter well in tepid soapy water After clean
24. t user DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT Operate this saw unless you have read and understand this operators manual Operate this saw without the blade guard or other protective guards in place stand behind or in front of the blade path while the engine is running leave this saw unattended while the engine is running operate this machine when you are tired or fatigued use abrasive blades that are less the 1 8 3 17mm thick exceed maximum blade speed shown for each blade size use damaged equipment or blades try to stop a moving blade with your hand use an abrasive blade that has been dropped not use Carbide tipped or toothed type blade of any kind use segmented diamond blades unless they are specifically designed for high speed hand held saws place 1 inch 25 4mm arbor hole blades on 20mm flanges grind on the side of a cut off blade cock jam or wedge the blade in the cut operate a cutting machine if the blade does not stop rotating when the throttle trigger is released start cutting until you have a clear work area and secure footing allow other people to be near the machine when starting refueling or when the saw is operating operate the machine in the vicinity of anything that is flammable Sparks could c
25. to ensure that it operates correctly See Basic Illustration on the Cutters Edge CE807R B Series section to locate where this equipment is positioned on your machine Before leaving our factory every machine is thoroughly tested Follow these instructions strictly and your machine will give you long service in all operating conditions A WARNING Never use a CE807R B Rotary saw that has faulty safety equipment Carry out the inspection maintenance and service routines listed in this section Vibration damping system 7 Regularly check the vibration damping units for cracks or deformation Make sure the vibration damping units are securely attached to the engine unit and handle unit On Off Stop Switch Start the engine and make sure the engine stops when you move the stop switch to the stop setting Switch will automatically return to the ON position when released Muffler Never use a machine with a faulty muffler Regularly check that the muffler is securely attached to the machine Check muffler screws Throttle trigger lockout The throttle trigger lockout must be depressed before the throttle trigger can be activated hrottle trigger lockout Checking the Blade Guard WARNING Always check that the blade guard is fitted correctly before starting the machine Check that the cutting blade is fitted correctly and does not show signs of damage A damaged cutting blade can cause personal injur
26. ttle trigger Starting a WARM engine Use the same starting procedure as for a cold engine but without pulling the choke lever out Stopping The engine is stopped by switching the ignition off using the stop switch WARNING Kickback can happen very suddenly and violently kicking the saw and cutting blade back at the user If this happens when the cutting blade is moving it can cause very serious even fatal injuries It is vital you understand what causes kickback and that you can avoid it by taking care and using the right working technique Kickback General Rules What is kickback The word kickback is used to describe the sudden reaction that causes the saw and cutting blade to be thrown back toward the operator when the upper quadrant of the blade known as the kickback zone touches an object How to Avoid Kickback Never start to cut with the upper quadrant of the blade also known as the kickback zone Always hold the machine in a firm grip with both hands Hold it so that the thumbs and fingers grip around the handles Maintain good balance and a firm hold Always cut at maximum rpm Stand at a comfortable distance from the work piece Take care when inserting the blade into an existing cut Be alert to movement of the work piece or anything that could cause the cut to close and pinch bind the blade A WARNING NEVER use the side of the blade to make a cut it will almost certainly be damaged break and
27. two cycle engines and the fire rescue environment Never use two cycle oil intended for outboard engines sometimes referred to as outboard oil rated TCW Never use oil intended for four stroke engines Fuel Oil Mix ratio The engine is designed to operate on a 100 1 mixture of Cutters Edge synthetic two cycle oil or a 50 1 mixture of high quality petroleum two cycle oil 12 Mixing Always mix the gasoline and oil in a clean container intended for fuel Always start by filling the container with half the amount of the gasoline to be used Then add the entire amount of two cycle oil to be used Mix the fuel by gently shaking the container Add the remaining amount of gasoline and again gently shake the container Gently shake the container before filling the machine s fuel tank Do not mix more than one month s supply of fuel at a time If the machine is not used for some time the fuel tank should be emptied and cleaned Fueling A WARNING Taking the following precautions will lessen the risk of fire Do not smoke or place hot objects near fuel Always shut off the engine before refueling When refueling open the fuel cap slowly so that any excess pressure is gently released Tighten the fuel cap carefully after refueling Always move the machine at least 10 3m from the refueling area before starting Keep the handles dry and free from oil and fuel Ensure that the fuel is well mixed by gently shak
28. utting The blade is placed on the bushing between the inner flange washer A and the flange washer B The flange washer is turned so that it fits on the axle we WARNING A 16 inch blade guard should only be used on power cutters initially equipped with a 16 inch blade guard If A B a guard obtained as a spare part is fitted on a power cutter which is i equipped with a 12 or 14 inch guard a 16 inch blade will run too fast A Prior to tightening the blade the shaft is locked using a cutting blade running at too high a speed can break and cause serious screwdriver steel pin or similar tool Insert the tool in the shaft damage and or injury locking hole in the guard 11 CAUTION The machine is equipped with a two cycle engine It is important to accurately measure the amount of oil to be mixed with gasoline When mixing small amounts of fuel even small inaccuracies can drastically affect the ratio of the mixture A WARNING Always ensure there is adequate ventilation when handling fuel Gasoline The lowest recommended octane grade is 87 RON MON 2 If you run the engine on a lower octane grade than 87 so called knocking can occur This can give rise to a high engine temperature and increase bearing load which can result in serious engine damage Two cycle oil For best results and performance use Cutters Edge two cycle engine oil which is specially formulated for our air cooled
29. y See instructions under the heading Assembly The guard is fitted above the cutting blade and is designed to prevent parts of the blade or cutting fragments from being thrown toward the user Check that the guard is complete and without any cracks or deformities Checking maintaining and servicing the machine s safety equipment GENERAL SAFETY PRECAUTIONS Transport and storage Store the CE807R B Rotary saw in a lockable area so that it is out of reach of children and unauthorized persons Fuel Safety Refueling Fuel mixture Storage WARNING This section describes basic safety directions for using a CE807 Rotary Rescue Saw This information is never a substitute for professional skills and experience If you get into a situation where you feel unsafe stop and seek expert advice Contact your dealer service agent or an experienced rescue saw user DO NOT attempt any task that you feel unsure of Never refuel the CE807R B Rotary saw while the engine is running Make sure there is plenty of ventilation when refueling or mixing fuel gasoline and 2 cycle oil Move the CE807R B Rotary saw at least 10 ft 3m from the refueling point before starting it Never start the CE807R B ROTARY Saw If you have spilled fuel on it Wipe off the spillage and allow remaining fuel to evaporate If you have spilled fuel on yourself or your clothes change your clothes Wash any part of your body that has co
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