OM, Horizont, 1999-01
Contents
1. 9 3 4 12 7 8 12 7 8 19 1 4 25 3 4 Starting a cold motor A cold motor should be started in the following manner 1 Starting a warm motor A warm motor can be started in the same man ner as as cold motor however with the following exception Set the starting throttle position by first pulling out and then pushing in the choke The choke should not be used when the motor is warm Stopping the motor The motor can be stopped by setting the stop switch emergency stop in the stop position and de activate the brake handle STARTING AND STOPPING WARNING Observe the following before starting the motor The motor must must be mounted on the sawmill before it is started Otherwise the coupling may come loose and cause personal injury e Make sure that no unauthorized persons are in the risk zone Move the stop switch to the starting position Check that the stop switch on the motor unit is also in the starting position Pull out the choke When this is done the throttle damper will automatically reset for start CAUTION Do not pull the starter cord completely out nor let go of the starter cord handle while it is pulled out This will damage the starter Press in the decompression valve Pull the starting cord handle out slowly until you feel resistance the starter pawls engage Then pull start the motor with quick energetic pulls When the motor fires push in the cho2. Horizont Operator s manual Read through this manual carefully and make sure that you have understood the contents before you use the one man sawmill 101 89 08 26 English CONTENTS Introduction 2aaaaaaaaaanaannnvnnnnnnnunnnnnnnn 3 SVIMNDOIS aaside eiai 4 Warning markings aa2anaaannaannannnnnns 4 Safety instructions 2 a aaanaaannvnnnni 5 Descriptions aaa2aaaaaaaaannnnnnnnnnnnunnnunnnn 8 Installation 2aaa2anaaaaaaanaannvnnnnnnnnnnnns 18 Fuelling 2aaaaaaaaaaaanaannvnnnnnnnnnnnnnnnnnnnnnna 23 Starting and stopping 25 General USC aaaaaaaaaaaananannan nnnnnnnnnnnnnna 26 Maintenance aaaaaaaaaaaanvnnnnnnnnnnuns 30 Technical particulars 4 INTRODUCTION Introduction This instruction manual describes in detail how to use and service the one man sawmill and how periodic checks are to be carried out It also de scribes what measures should be taken to ensure maximum safety how the safety devices are de signed how they function how to check and examine them and carry out repairs if required CAUTION The section concerning safety must be read and understood by everyone who installs uses and repairs the sawmill The Instruction manual covers the installation the general use and the various maintenance meas ures to be carried out by the user If more thorough service or fault tracing is required this must be carried out by
3. English 7 DESCRIPTION The one man sawmill consists of two main sections Carriage with motor and saw Rails In addition the band saw is equipped with the necessary safety devices SO Sa ae 10 11 12 Crank for height adjustment Pitch disc Chain guard Pointer Scale Height adjustment rod Stand Cleaning liquid tank saw blade cleaning Exhaust systemwith muffler Blade lubrication valve Locking device for moveable blade guide Moveable blade guide l 4 Y z p 16 English Saw blade Rail guard Fueltank Motor Steering handle Brake handle Throttle stop Throttle control Stop control emergency stop Guide rod Decompression valve Starter handle Blade wheel guard Rail Saw blade guard Blade wheel Scraper Exhaust pipe guard Adjusting of the blade wheel Crank for band tensioning Socket spanner Spark plug spanner Combination spanner Allen key 4mm Allen key 5mm Screw driver This operator s manual Fixed section Forward feed device Grinding motor Adjusting knob for forward feed position Starting switch for forward feed device Starting switch for grinding disc Adjusting knob grinding depth Locking knob side plate angle Pin for locking the side plate angle Setting tongs DESCRIPTION y 3 W NS z Arn Ze lt English 9 DE
4. exhaust gases are poisonous 2 Can cause skin irritation 3 Is extremely flammable It is absolutely prohibited to do the following while filling the fuel tank To smoke e To start a fire or have a hot object in the immediate viscinity To leave the motor running Petrol CAUTION The one man sawmill is equipped with a two stroke motor and must always be run on a mixture of petrol and two stroke motor oil To ensure the correct mixing ratio it is important to carefully measure the quantity of oil to be mixed When mixing small quantities of fuel even a small deviation from the correct quantity of oil will effect the mixing ratio Allow adequate air ventilation when handling fuel Use leaded or non leaded motor petrol 90 octane petrol is recommended If the motor is run on petrol having a lower octane rating motor may begin to knock Motor knock will lead to higher motor temperature and may cause a breakdown English 23 HANDLING FUEL Two stroke motor oil For best performance use HUSQVARNA two stroke motor oil which has been specially developed for Husqvarna chain saw motors Mixing ratio 1 50 2 If HUSQVARNA two stoke motor oil isn t available an another brand of high quality two stroke motor oil intended for air cooled engines may be used Get in touch with you local dealer when selecting motor oil Mixing ratio 1 33 38 1 25 4 Never use two stroke motor oil intended for
5. The setting tongs are factory adjusted to set the saw blade teeth at 0 4 0 5 mm English 1 7 INSTALLATION Unpacking Unpack the one man sawmill and check that all of the parts have been delivered Check also that none of the parts are damaged If any parts are damaged report this to the shipper Find the Instructions and read them thoroughly before doing anything with the parts supplied The instructions provide thorough information about safety assembly general use and Installation Installation location The outdoor site you choose for setting up the oneman sawmill should have a firm level sur face Make sure that there will be sufficient space for logs and sawn timber Rails Lay the rail sections in line after one another on wooden cross studs The distance between the wooden studs should be about 1 5 m Adjustable foot 1 8 English maintenance of the one man saw mill The parts supplied are illustrated under Description on pages 6 and 7 The supply is divided upp into the following units S 2 Rail sections quantity as ordered Split saw carriage with motor Rail guard 4 guards Saw blade Tanks with hoses Fasteners Continue as follows 1 Adjust the supporting surface until the rails form a straight line and rest firmly on each wooden stud Use a level or a length of twine to check this If necessary use adjustable feets to position the rails on the studs Secure
6. To fit the new belt follow the steps above in the reverse order For particulars of belt adjustment see page 42 7 Tighten the two M8 nuts to secure the motor Tightening torque 25 Nm English 41 MAINTENANCE To adjust the drive belt Adjust the drive belt according to the following instructions 1 Check that the belt is resting in position on the two pulleys and on the tensioning pulley 2 Tension the belt by pressing the tensioning pulley over the belt and tighten screw A When the belt is correctly tensioned the longer lower section of the belt should deflect pushing it with a finger one centime tre in either direction 42 English MAINTENANCE Checking the brake performance The one man sawmill must conform to local safety requirements Therefore the performance of the break must be checked once a week Check the brake as follows 1 Start up the saw motor 2 Increase the throttle 20 without activating the brake handle 18 3 The saw blade must not start 4 Ifthe saw blade begins moving stop the saw and do not use it until the brake mechanism has been repaired Get in touch with your local dealer Saw blade height adjustment To keep the saw blade height adjustment mechanism in good working order maintenance on the following components is required Guide rails 22 The guide rods that hold the saw unit in position should be wiped off and coated with a thin film of oil whe
7. guard a plastic cowl one fitted at each wheel Each plastic cowl is secured by 3 rubber staps which facilitate removal and refitting whenever the saw blade has to be replaced Saw blade guard upper A The upper section of the saw blade runs in a slot The slot is permanently secured to the saw unit Saw blade guard lower 27 The section of the saw blade that is not covered by the log during the sawing operation is equipped with a guard which is mounted on the saw blade guide and is moveable on it Brake B To enable the saw blade to quickly come to a stop when the brake handle and the throttle are released the unit has an automatic brake which influences the left hand saw blade wheel Muffler 9 The saw is equipped with an exhaust pipe and a muffler which reduce noise emitted from the motor and discharge exhaust gases away from the oper ator Exhaust pipe guard 30 The exhaust pipe is equipped with a guard which prevents the operator from coming in contact with its hot surface 1 4 English DESCRIPTION Rail stops The rails have two rail stops A at each end The stops consist of bolts secured in the rails Rail guards 14 The saw carriage is equipped with four rail guards which run over the rail The rail guards are de signed to keep the rail clean and prevent squeeze injuries between wheel and rail Chain guard 3 The chain which unites the two threaded height adjustment rods is equipped
8. intake air to the carburettor by removing the special plug between the cylinder and the carburettor space English 33 MAINTENANCE Starter device a WARNING When the recoil spring is assembled inthe starter housing itis intensioned position and can when treated carelessly pop out and cause injuries e Always be careful when changing the recoil spring or the starter cord Always wear safety goggles for eye protection Changing a broken or worn starter cord e Loosen the screws that hold the starter device against the crankcase and remove the starter device e Pull out the cord approx 30 cm and lift it up into the notch in the pulley Zero set the recoil spring by letting the pulley rotate slowly backwards Undo the screw in the centre of the pulley and remove the pulley e Insert and fasten a new starter cord in the pulley Wind approx 3 turns of the starter cord on to the pulley Assemble the starter pulley against the recoil spring so the end of the spring engages to the pulley Fit the screw in the centre of the pulley Carry the starter cord through the hole in the starter housing and the starter handle Make a knot on the starter cord Tensioning the recoil spring Lift the starter cord up in the notch on the starter pulley and turn the starter pulley 2 turns clockwise NOTE Check that the starter pulley can be turned at least half a turn when the starter cord is entirely pulled out
9. the blade wheel guard 3 Hold a straight edge A with 4 intervening gauge blocks B against the blade wheels Position the gauge blocks against the side of the blade wheels at their periphery C The straight edge must be held at blade wheel centre height Do not press the straight edge more than necessary The 4 gauge blocks must have the same dimensions 4 Ifthe distance between the straight edge and the side of blade wheel at its periphery deviates the relevant blade wheel must be adjusted 5 Use screw D to adjust the left hand blade wheel 6 Use screw E to adjust the right hand blade wheel A lock nut on the screw must be backed off while the adjustment is carried out Drive belt As the sawmill is in use the drive belt becomes worn To prevent belt failure while the sawmill is in use the belt must be changed after 200 hours of operation If the drive belt slips on its pulleys or if it often requires adjustment this is a sure sign that the belt needs to be replaced Change the belt as follows 1 Carefully remove the motor s fuel connection trying not to spill any fuel 2 Disconnect the throttle wire and the emergency stop connection from the motor 3 Remove the motor held by two M8 nuts 4 Remove the coupling drums with drive shaft 5 Do the following e Loosen the belt e Loosen stay D e Ease the brake and pull the blade wheel outward a bit Then remove the worn belt 6
10. water cooled outboard motors so called outboard motor oil Never use motor oil intended for four stroke engines Mixing Always mix oil and petrol in a clean container which has been granted approval for petrol Always begin by filling the container with half of the amount of petrol to be mixed Then fill the entire quantity of oil required Mix shake the fuel mixture Fill the remaining quantity of petrol Mix shake the fuel mixture carefully before filling the fuel tank of the saw Do not mix more fuel than that required for approx 2 months of operation If the saw is not used during a longer period of time the petrol tank should be emptied and flushed out with petrol To fill the tank 1 Remove the fuel tank cap slowly to relieve any overpressure Tighten the fuel tank cap carefully after filling the fuel tank Wipe the surface clean around the fuel tank cap Clean the fuel tank and the oil tank regularly The fuel filter should be changed at least once a year Any impurities remaining in the tanks will cause breakdowns Make sure that the fuel is thoroughly mixed by shaking the container before filling the tank 24 English Gasolin Benzin Essence Gasolina Lit Oil l Huile Aceite 2 1 50 0 10 3 1 33 4 1 25 0 20 0 20 0 40 0 30 0 60 0 40 0 80 2 1 50 3 1 33 4 1 25 2 1 2 3 3 4 5 1 8 6 1 2
11. 39 MAINTENANCE WARNING Check that the grinding disc is notcrackedandthatitis securely mounted on the shaft Stop the grinding disc immediately if abnormal vibrations arise WARNING Wear protective eye glasses while grinding 12 Fit the stop pin Q 13 Start up the grinding disc and the feeding device by flipping the power switches 44 and 45 to the on position 14 When the grinding unit stops automatically remove the stop pin 15 Raise the grinding disc assembly with motor and remove the saw blade To replace the grinding disc WARNING Before replacing the grinding disc disconnect the power supply to the grinding unit 1 Raise the upper section of the grinding unit 2 Hold the grindiing disc in place and use a pair of tongs to loosen the nut R 3 Remove the worn grinding disc and fit the new disc Tighten nut R lightly using a pair of tongs To mount the saw blade Mount the saw blade on the one man sawmill according to the instructions on page 21 40 English MAINTENANCE To adjust the blade wheel After the sawmill has been in use over along period of time the blade wheel bearings will have become worn and their position altered while the working geometry of the base will have stabilised This will necessitate readjusing the parallel alignment of the blade wheels This adjustment is carried out as follows 1 The saw blade must be mounted and adjusted 2 Remove
12. Changing the broken recoil spring e Liftthe starter pulley See Changing a broken or worn starter cord The recoil spring is disassembled from the starter device with its inside facing down Tap the starter lightly against a working bench or similar e Put anew recoil spring in the right position If the spring pops out when assembling it should be mounted again out and in towards the centre e Lubricate the recoil spring with thin oil Assemble the starter pulley and tension the recoil spring Starter device assembly e Assemble the starter device by pulling the starter cord out first then place the starter against the crankcase Then slowly release the starter cord so that the pulley engages with the pawls e Assemble and tighten the screws which hold the starter 34 English MAINTENANCE Saw blade WARNING The saw blade has sharp cutting surfaces Be carefulto avoidinjury Always wear protective gloves while handling the saw blade For optimum capacity the teeth of the saw blade must be set and sharpened at regular intervals For normal sawing in most types of wood this must be done after every 2 hour session of effective sawing time i e the time during which the saw blade is cutting If certain types of wood having a high content of sand are sawed the saw blade will have to be sharpened more often To remove the saw blade Remove the saw blade in the following manner 1 Remove the bl
13. SCRIPTION Carriage The carriage consists of the following parts Steel construction on wheels running on rails and guide bars for raising and lowering the saw Two threaded rods for adjusting the height of the saw The rods are united by a chain and are controlled by a crank equipped with a pitch disc Handle with controls Saw unit with the following components e Motor e Adjustable saw blade wheel e Saw blade e Moveable blade guide for optimal blade control e Petrol tank for petrol mixed with oil See Handling fuel e Tank for cleaning liquid for the saw blade e Muffler Stand 7 The carriage stand consists of square tubes welded together and equipped with necessary corner reinforcements which ensure stability while sawing The stand is equipped with two round guide rods for the upward and downward movement of the saw The guides transfer the transverse forces of the saw to the stand The lower section of the stand has four groove rimmed wheels journalled in bearings for stability and even movement along the rail To prevent the carriage from lifting off the rails it is equipped with two adjustable guide wheels bearings which run along the underside of the rails Height adjustment The saw unit is stabilised vertically by two interacting threaded rods 6 The threaded rods are united by a chain for exact and simultaneous movement A crank 1 is located on the top end of one of the rods and
14. ade wheel guard See page 14 2 Loosenthe right hand blade wheel by cranking it about 10 turns counter clockwise 3 Remove the saw blade carefully Cleaning and checking for cracks Clean the saw blade to remove sawdust and coatings Then check the blade to detect any cracks A at the tooth gullets Small cracks can be ground off when setting the teeth of the saw blade If the cracks are so large that they cannot be ground off the saw bladewill have to be scrapped Cracks in the saw blade is the most common cause of the blade breaking 4 0 5mm 016 0 020 V Setting the saw teeth The teeth of the saw blade must be set to the dimensions given in the ajacent figure Every third tooth must be left straight Set the teeth as follows B Right hand setting 0 4 0 5 mm C Left hand setting 0 4 0 5 mm D No setting The greater the setting accuracy the better the saw teeth will run smoothly and in linear manner through the log being sawed English 35 MAINTENANCE Setting tongs To achieve the best results a pair of setting tongs of the type described on page 17 should be used for setting the teeth of the saw blade The pair of setting tongs is factory preset to the correct setting dimensions Place the pair of setting tongs over the saw tooth in such a way that the contact angles of the tongs rest on the two nearest teeth Activate the tongs to set the saw teeth 36 English MAINTENANCE To sharpe
15. cates damaged bearings Replace wheels if necessary See page 19 8 Adjust the play of the bearings that run against the inner surfaces fo the rail See page 19 9 Check the tightness of the nuts of the screws that secure the rail sections See page 18 10 Check that the rails are hard up against all their points of contact on the wooden beams See page 18 Storing If the one man sawmill is stored for a longer period of time without being used do the following 1 Empty and flush the fuel tank with petrol 2 Empty and flush the inside of the cleaning liquid tank 3 Remove the saw blade 4 Spray preserving oil in the spark plug hole and in the carburetor At the same time turn the motor over a few revolutions by pulling the starter cord handle 5 Remove the saw carriage and screw apart the rail sections 6 Lubricate and spray oil on all of the parts 7 Store the one man sawmill in a dry storage space 8 Service the sawmill at one year intervals as follows e Spray preserving oil in the spark plug hole and in the carburetor At the same time turn the motor over a few revolutions by pulling the starter cord handle e Lubricate and spray oil on all of the parts TECHNICAL PARTICULARS Technical particulars Motor Cylinder volume cm 94 Cylinder bore mm 56 Stroke mm 38 Idling speed rpm 2 500 Rec max speed run in rom 11 900 Rec max speed rom 12 500 Power KW rpm 5 2 8 800 Ign
16. ck the log in position 10 Reset the saw height required using the height adjustment crank 11 Set the band guide as close as possible to the log without coming in contact with it Use the locking knob to lock the band guide in position 12 Saw off the other slab See pages 6 and 7 28 English GENERAL USE 13 Release the log and rotate it through 90 14 Adjust the position of the short end of the log using the log lifter and secure the log locking it in position with the flat surface hard up against the stop 15 Saw off the upper slab See pages 9 10 16 Release the log rotate it through 180 lower the height adjusting device and lock the log in position 17 Saw the timber block into boards according to the instructions above Remember to compensate for the thickness of the saw blade every time you reset the the saw blade height Particulars of the height adjustment crank e 1 full turn 5 mm e The pitch disc can be reset by turning it Trimming the edges The edges of several boards can be trimmed at the same time by securing them hard up against the stop To ensure that the boards will remain stationary while they are being sawed place one board upright between the boards to be trimmed and the stop This board should be at least 50 x 100 mm English 29 MAINTENANCE Trial run WARNING When the sawmill is running and the blade is rotating without any sawing being done th
17. cleaned from dust and dirt in order to avoid e Carburettor malfunctions e Starting problems e Engine power reduction e Unnecessary wear on the engine parts e Abnormal fuel consumption Clean the air filter daily or more often if the air is exceptionally dusty in the working area e Disassemble the air filter by removing the cylinder cover and unscrew the filter When reassembling make sure that the filter is tight against the filter holder Clean the filter by brushing or shaking it e Amore thorough cleaning of the filter is obtained by washing it in water and soap An air filter which is used for some time cannot be cleaned completely Therefore it must be replaced by a new one with regular intervals IMPORTANT Adamaged air filter must always be replaced Spark plug The spark plug condition is influenced by e An incorrect carburettor setting e Wrong fuel mixture too much oil in the gasoline e Adirty air filter These factors cause deposits on the spark plug electrodes which may result in malfunction and Starting difficulties If the engine is low on power difficult to start or runs poorly at idling speed always check the spark plug first If the spark plug is dirty clean it and check the electrode gap Readjust if necessary The correct gap is 0 5 mm 020 The spark plug should be replaced after about a month in operation or earlier if the electrodes are badly eroded IMPORTANT Always us
18. d The purpose of the guide wheels bearings is to retain the saw carriage on the rails and to prevent it from tilting The rail guards are designed to keep the rails and the saw carriage wheels free of dirt and the like The following parts must be mounted on the saw carriage e Two guide wheels bearings e Four saw carriage rail guards To mount them proceed as follows Fit the guide wheel mounting bracket in position by means of screws Hold a 0 2 mm thick feeler gauge between the guide wheel and the rail 2 Press the guide wheel upward against the rail and tighten screws of the guide wheel mounting bracket to secure it in position Tightening torque 40 50 Nm Then remove the feeler gauge 3 Repeat steps 1 2 above when fitting the other guide wheel 4 Fit the four rail guards over each grooved rim wheel English 1 9 INSTALLATION Fuel tank Mount the fuel tank on the saw carriage as follows 1 Secure the tank by means of screws on the left hand support beam of the saw carriage 2 Connect the fuel line from the tank to the motor Cleaning liquid tank Mount the cleaning liquid tank on the right hand support beam of the saw carriage and connect Spiral hose Steering handle Mount the steering handle on the left hand support beam and tighten the screws to a torque of 5 Nm Allow 1 mm of play at the motor throttle control Position the steering handle in a suitable height Make sure that t
19. e lower saw blade guard must be pulled out completely to the left WARNING The motor must be mounted on the saw before it is started Otherwise the coupling can come loose and cause injuries Carburettor Operation e The carburettor governs the engine speed via the throttle Air fuel are mixed in the carburettor The air fuel mixture is adjustable To take advantage of the saw s maximum output the setting must be correct e Adjusting the carburettor means the engine is adapted to local operating conditions e g climate altitude petrol and the type of 2 stroke oil used e The carburettor has three adjustment possibilities L Low speed jet H High speed jet T Adjustment screw for idling e The fuel quantity required in relation to the air flow provided by opening the throttle is adjusted by the L and H jets If they are screwed clockwise the air fuel ratio becomes leaner less fuel and if they are turned anti clockwise the ratio becomes richer more fuel A leaner mixture gives a higher engine speed and a richer mixture give a lower engine speed e The T screw regulates the idling speed If the screw T is turned clockwise this gives a higher idling speed anti clockwise a lower idling speed 30 English Basic setting and running in The carburettor is adjusted to a basic setting when the saw is tested at the factory The basic setting is H 1 turns respective L 1 1 turns To provid
20. e the engine s components with a good level of lubrication running in the carburettor should be setforaricherfuel mixture for the first 3 4 hours of operating To obtain this adjust the overspeed 6 700 rpm under the recommended max overspeed If you do not have the possibility to check the overspeed using a tachometer the H jet should not be set for a leaner mixture than that stated for the basic setting The recommended overspeed should not be exceeded NOTE If the chain rotates while idling the T screw should be adjusted anti clockwise until it stops Fine adjustment When the saw has been run in the carburettor should be finely adjusted The fine adjustment should be carried out by qualified person First adjust the L jet then the idling screw T and then the H jet The following engine speed applies Max overspeed 12 500 rpm Idling speed 2 500 rpm Conditions e Before any adjustments are made the air filter should be clean and the cylinder cowling fitted Adjusting the carburettor while a dirty air filter is in use will result in a leaner mixture when the filter is finally cleaned This can give rise to serious engine damage e Carefully turn the L and H jets clockwise to the bottom Now turn the jets one turn anti clockwise The carburettor is now set to H 1andL 1 e Now start the saw according to the starting instructions and run it warm for 10 minutes CAUTION If the saw blade rotates while the motor i
21. e the recommended spark plug type An incorrect spark plug can severely damage the piston cylinder 32 English MAINTENANCE Cooling system To obtain the lowest possible running temperature the saw is equipped with a cooling system The cooling system consists of 1 Air intake on the starter unit Air guide plate Fan blades on the flywheel Cooling fins on the cylinder A SM Cylinder cowling supplies cold air over the cylinder Clean the cooling system with a brush once a week more often in demanding conditions A dirty or blocked cooling system results in the saw overheating which causes damage to pis ton and cylinder Centrifugal cleaning Air Injection Centrifugal cleaning means the following All air to the carburettor is carried through the starter Dirt and dust is centrifuged away by the cooling fan IMPORTANT In order to keep the function of the centrifugal cleaning a continous maintenance and care must be made Clean the air intake to the starter the fan wings of the flywheel the space around the flywheel inlet pipe and carburettor space Winter use During winter time powder snow and cold weather can cause running problems such as e Too low engine temperature e Icing on the air filter and carburettor Therefore some special measures are required e Partly reduce the air inlet of the starter and by doing that increase the engine tempera ture e Preheat the
22. el The other saw blade guide is moveable and is located above the the blade before it enters the log This guide absorbs the forces from the log and prevents the blade from twisting English 11 DESCRIPTION Tanks 8 15 The saw carriage is equipped with two tanks The fuel tank 15 is located beneath the right hand steering handle The cleaning liquid tank 8 is located on the right hand side of the saw carriage and supplies cleaning liquid to the saw blade everytime the brake handle is activated Motor 16 The one man sawmill is driven by an air cooled two stroke motor of the type previously and also currently used in our larger chain saws The motor is equipped with a centrifugal coupling which causes the saw blade to stop when the motor is idling Whenever sawing is in progress the motor should be run at full capacity with the throttle fully open The carburetor of the motor is adjustable for operation either under normal weather conditions or under cold weather conditions see under Winter operation on page 33 Exhaust system 9 The exhaust gases from the motor are discharged away from the operator through the exhaust pipe and muffler 1 2 English DESCRIPTION Rail assembly The rail assembly consists of two sections The rail cross beams are equipped with standard supply Each section is 3 m long The e folding stops for the log sections are to be arranged in line and scr
23. ewed Log locking device together to form a track for the carriage The rail e Log lifter for one end of the log sections are screwed together and anchored by M 12 screws with nuts Thish ensures stable and The rail assembly is also equipped with stops at linear carriage movement both ends for the saw carriage and specially adjusted transition pieces at its joints The rails also have a number of supporting cross beams which are designed to provide stable support for the log which is to be sawn into planks or for planks which are to be trim med Se Noy en NOO Log lifter A Log locking device C The log lifter is designed for raising the smaller The log locking device consists of an eccentric end of the log so that the heartwood will be link with handle journalled in a moveable unit horizontal The locking device is used for securing the log against the folding stops Folding stop B On the left side of the rails there are a number of folding stops for holding the log in place For enhanced versatility the stops of two lengths are provided English 1 3 DESCRIPTION Safety devices The one man sawmill is equipped with a number of safety devices which are described under the coming headings WARNING The one man sawmill must not be started up if any safety device has been removed is defective or is out of function Saw blade wheel guard 25 The saw blade wheels are fitted with a
24. he wires are running easily UCC CoceCee CCH 20 English INSTALLATION Saw blade WARNING Always use protective gloves when handling the saw blade On delivery a new saw blade is coiled up under high mecha nical tension Unpack the saw blade carefully so that it will not pop open and cause injuries Only saw blades with order number 531 01 94 65 are allowed to be used Mount the saw blade as follows 1 Remove the guard over the blade wheel The guard is secured by three rubber straps an upper a lower and an intermediate strap 2 Use the crank to reposition the adjustable blade wheel forward until the blade wheels are at minimum distance from one another 3 Lower the blade guard 27 and fit the saw blade in position with its teeth facing outward Make sure that the saw blade runs in the movable blade guide 12 and in the fixed blade guide B 4 Turn the crank to tension the saw blade until the suspension washers are correctly compressed See the figure Rotate the blade wheel a few turns by hand to centre the saw blade on the blade wheels Caution Do not tension the saw blade so hard that this compresses the washers completely This is important The washers must have a certain spring action in order to absorb variations in blade tension Improper blade tension too hard or too loose involves the risk of the saw blade wandering and slipping off the blade wheel 5 Ad
25. idle 1 2 full load Note 2 Equivalent vibration level is according to ISO 7505 calculated as the time weighted energy total for vibration levels under various working conditions with the following time distribution 1 2 idle 1 2 full load Motor data Grindlux 4000 Grinding motor technical data Voltage 12 V Motor speed 2800 rom Periphery speed 22 m sec Power 90 W Rated current 7 5 A Grinding disc 150x6x16 mm 531 01 32 66 Fuse 12 A Fuse 0 25 A Weight 8 24 kg Sharpening tool 531 01 32 63 English 45 Templates for shaping the grinding disc
26. inding unit on a table and draw out the support arms Clamp the centre support arm to the table at G for better stability Connect the power cables to a 12 volt power source A battery or a battery charger may be used as a Power source Connect the red cable to and the black cable to the pole lf the cables are transposed the grinding disc and feed motor will rotate inthe wrong direction Using the grinding unit The grinding unit can be used to grind saw blades having 16 32 mm tooth pitches If the unit is used for other tooth patterns the grinding disc will have to be reshaped WARNING The saw blade has sharp cutting surfaces Be careful to avoid injury Always wear protective gloves when handling the saw band 1 Check that the grinding disc has the correct profile See the templates on the back cover of this manual The templates can be cut out and held against the grinding disc NOTE A new grinding disc must be shaped to the correct profile before use For this purpose use the grinding stone supplied 2 Raise the grinder motor 42 raise the band advancing linkage H and place the saw blade in position The saw blade must rest in the notch in all of the support arms 3 Check that the saw blade rests on the two supports l If the saw blade isn t resting against both supports the support arms might become bent 4 Adjust screw J so that the saw blade runs easily while being held in positi
27. is used to set the exact lumber thickness One turn of the crank moves the saw blade 5 mm The saw blade height over the rail cross beams can be read on the scale 5 N y v v v a 2 v 3 o _ oe ole lt 11 locust 1 0 English DESCRIPTION Steering handle 17 The saw carriage can be controlled and steered forward by means of the steering handle located on the left hand section of the carriage The steering handle is equipped with the following controls B unna le LC 18 Brake handle 19 Throttle stop 20 Throttle control 21 Stop control emergency stop _ E 4 f 7 Pa r oie SST J pu IC Saw blade wheel 28 The saw blade runs across blade wheels made of cast aluminium and balanced for smooth running The saw blade wheels have bearings and are adjustable for tensioning and aligning the saw blade The saw blade wheels are equipped with scrapers which prevent sawdust and the like from collecting between the saw blade and the blade wheels One of the saw blade wheels is driven across an adjustable drive belt by the motor Saw blade 13 and blade guide 12 Two saw blade guides keep the saw blade correctly positioned on the saw blade wheels while the saw is in operation One of the saw blade guides is located in front of the belt driven saw blade wheel and ensures correct blade entry onto the whe
28. ition system Manufacturer SEM Type of ignition system CD Spark plug Champion RCJ 6Y Electrode gap mm 0 5 Fuel and lubrication system Carburetor Walbro Carburetor type WJ39 Fuel tank volume liters 2 5 Fuel See page 23 Cleaning liquid tank volume liters 2 0 Cleaning liquid Dish washing detergent Weights Saw Carriage 96 kg Two rail sections 115 kg Compl sawmill w 2 rail sections 223 kg Saw blade Blade speed 30 m s Pitch 25mm Width 35 mm Thickness mm 1mm setting Length mm 3 570 mm Starting at rpm 3 700 Ordering number 531 01 94 65 Sawing Max log height mm 600 Max log width mm 500 Rec speed when sawing rpm 8 500 9 500 The max permissible log length is contingent on the number of rail sections fitted Height adjustment crank mm turn 5 Pitch disc resolution mm 1 Noise levels Equivalent see Note 1 noise pressure level at operator s ear measured according to relevant international standards dB A 96 3 Equivalent see Note 1 noise power level measured according to relevant international standards dB A 108 2 Vibration level in left steering handle see Note 2 m s 2 6 Vibration level in right steering handle see Note 2 m s 2 0 Note 1 Equivalent noise level is according to ISO 7182 and ISO 9207 calculated as the time weighted energy total for noise levels under various working conditions with the following time distribution 1 2
29. just the blade guides to allow 0 2 mm of play The saw blade should just tangent the upper section of the blade guide The play should be between the saw blade and the upper section of the blade guard 6 Raise the blade guard 27 7 Refit the guard over the blade wheel and refit the rubber retaining straps English 21 INSTALLATION Scale Mount the scale on the saw carriage as follows A Back off the screws of the support A on the upper beam of the saw carriage B Insert the scale through the top of the support and slide it downward The highest value marked on the scale should be at the bottom end Secure the scale by means of screws on the movable section of the blade carriage C Place a level or other straight gauge block over two of the rail cross beams under the saw Carriage D Measure the distance between the lower section of the saw blade and the lower section of the level or gauge block N B At this moment the saw blade must be tensioned and adjusted E Preset the position of the support so that the same value can be read on the scale at the pointer F Tighten the screws on the support w O sorra o 5 ristererctoicie cect acceneacccccaaacceat mietet R Q S nistetstetetste 22 English HANDLING FUEL Fuel Fuel safety WARNING The fuel used for the one man sawmill has the following hazardous properties 1 The liquid its fumes and
30. ke and continue as directed in item 4 above When the motor starts running open the throttle to full and immediately disengage it The starting throttle position will then disengage automatically To allow the saw blade to move activate the brake handle during the start procedure English 25 GENERAL USE Securing the log WARNING Be careful when handling the log Heavy lifting Wear boots or shoes with steel toe cap 1 Fold up the stops A on the left side of the rail 2 Roll the log against the stop A The log mus not be closer than e 300 mm to the farthest end of the rail e 500 mm to the beginning of the rail Therefore if two rail sections are used t max permissible length of the log is 5200 mm 3 Use the height adjusting device B to rais the log until its heartwood is horizontal 4 Secure the log in position by means of the lo locking device 26 English GENERAL USE Calculating the yield Measure the top of the log and determine how the log must be cut to to yield the lumber required Take the thickness of the saw blade into account in your calculations Saw blade thickness 2 mm Or V L ave ony Using the saw WARNING Use the following protective gear whenever you use the saw e Boots or shoes with steel toe cap e Ear protection e Eye protection e A first aid kit must be kept nearby Before starting the motor check that Al
31. l guards See page 15 e Chain guard See page 15 6 Set and grind the saw blade if necessary When sawing timber of normal sand content and hardness the service described above should be carried out after about 2 hours of sawing not including the time required for set up handling timber etc See pages 33 40 Weekly maintenance 1 Clean the air filter Replace it if necessary See page 32 2 Clean the air intake of the starter Check the starter device recoil spring and starter cord See page 34 3 Clean the fan blades on the fly wheel See page 33 4 Clean the cooling fins on the cylinder See page 33 Clean the carburetor space Clean the spark plug Check the electrode gap should be 0 5 mm See page 32 7 Clean the height adjustment screws guide rails and chain See pages 8 9 8 Check the belt tension Adjust if necessary See page 42 9 Clean the area around the rails Remove sawdust bark and wood chips to facilitate handling the one man sawmill 44 English Monthly maintenance 1 Check the coupling centre the coupling drum and the coupling spring for wear 2 Clean the outside of the carburetor Check the fuel filter and the fuel line Change if necessary Flush the inside of the fuel tank with petrol Flush the inside of the cleaning liquid tank Check all the cables and the connections aoo oS Check that the saw carriage moves easily and doesn t seize Seizing indi
32. l of the guards are fitted and are in faultless condition e No unauthorised persons may be within the risk zone 1 Use the crank 1 to set the saw blade height 2 Brush off the logs to prevent unnecessary wear of the saw blade 3 Locate the blade guide 13 as close as possible to the log without coming in contact with it Tighten the knob 11 to lock the blade guide in position CUCAK 4 Check the cleaning liquid level in the tank 8 and if necessary add more cleaning liquid Use cleaning liquid having lubricating properties for example dish washing deter gent and water in equal portions 5 Check the petrol level in the fuel tank 15 and fill with petrol if necessary See pages 23 24 English 27 GENERAL USE WARNING While using the saw check to make sure that the saw blade does not come in contact with the removable stops or the log locking device WARNING The saw carriage must not be moved backwards while the saw blade is running Otherwise the blade may jump off its track and cause injury 6 Start the motor See page 25 7 Release the brake 18 and apply full throttle move the saw carriage forward and saw off the slab Do not advance the saw blade harder than necessary Allow the motor to run at relatively high speed 8 Remove the slab 9 Release the log rotate it through 180 lower the height adjustment device and lo
33. must be used Protective gloves must be used Read through this instruc tion manual carefully and make sure that you have understood the contents before you use the one man sawmill Checks and or maintenance must be carried out with the motor de energised i e with the shut down switch in the STOP position Exercise the greatest caution Do not run the unit unless the safety guards are intact and you are wearing saftety gear Hot sur face 4 English SAFETY INSTRUCTIONS Safety instructions Provide sufficient ventilation Exhaust gases and sawdust can be harmful and cause allergies WARNING If the one man sawmill is used N WARNING improperly or in a careless manner it may become a dangerous tool which can cause serious even grave injury It is therefore vital that the persons who will be using the one man sawmill read and understand the contents of this manual Personal protective equipment The user s of the one man sawmill or those spending time in the immediate viscinity of the sawmill must wear safety equipment of the type illustrated below 1 Ear protection 2 Eye protection 3 Approved gloves with protection against saw cuts 4 Boots or work shoes with steel toe cap and non slip soles 5 First aid kit English 5 SAFETY INSTRUCTIONS The safety equipment of the one man sawmill WARNING The one man sawmill must never be used if a
34. n the saw blade WARNING The saw blade has sharp cutting surfaces Be carefulto avoidinjury Always wear protective gloves while handling the saw blade Before sharpening can begin the teeth of thesaw blade must be set as described on the preceding pages The greaterthe sharpening accuracy the betterthe saw blade will run smoothly and in a linear manner through the log while sawing Radii The radii at A must be 1 3 mm Radii less than 1 mm increase the risk of cracking Radii more than 3 mm will impair chip off Angles The angle of taper must be 10 12 and the side plate angle F varies with different types of wood as follows Hardwood or frozen lumber Medium hardwood Softwood Before sharpening can begin the teeth of thesaw blade must be set as described on the preceding pages The breast angle must be 90 See the figure to the right Tooth pattern As the saw blade is sharpened it is important that the teeth and the gullet bottom keep their original form For optimum results use a grinding unit to sharpen the saw blade The grinding procedure is described on next pages The grinding unit is factory preset to the correct angles and tooth pattern 10 12 90 English 37 MAINTENANCE Setting up the grinding unit WARNING Do not store petrol near the grin ding unit Sparks from the grinding disc or electrical connection can cause petrol fumes to ignite Place the gr
35. never necessary Screws 6 and chain The screws should be wiped off whenever necessary The drive chain which unites the two height adjustment screws should be oiled once a year To oil the chain proceed as follows Turn the crank back and forth about 20 turns in each direction and at the same time spray oil on the chain Use a cloth or the like to wipe off any excess oil I CCQ CCC Sl S t 3 5 w tg E3 cI K uv Rr 09 o i Tan V English 43 MAINTENANCE Maintenance The maintenance described below is to be carried out by the user Should any faults arise which cannot be remedied by following the instructions in this manual getin touch with the nearest authorised service workshop for HUSQVARNA products Daily maintenance 1 Check the tightness of all screws and nuts 2 Height adjustment device Clean the screws and the guide rods See pages 8 9 3 Adjust the saw blade tension See page 21 Check that the cleaning liquid supply to the saw blade is working Cleaning liquid skall be consumed at a constant rate 5 Check all of the guards Make sure that they are intact and in good condition Check the following e Brake See page 43 e Emergency stop See page 15 e Blade wheel guard See page 14 e Saw blade guard See page 14 e Muffler See page 14 e Exhaust pipe guard See page 14 e Rail stops See page 15 e Rai
36. ny of the safety devices or guards are missing damaged or out of function The sawmill is equipped with a number of safety devices and guards designed to prevent accidents from occurring when using the sawmill These are described under the general description of the sawmill See pages 14 15 The safety devices and guards also require regular checks and maintenance These measures and the intervalls at which they are to be carried out are given under Maintenance See pages 30 44 Safety when handling fuel WARNING The fuel used in the one man sawmill has the following harzardous properties 1 Liquid fuel emits poisonous gas fumes and exhaust gases 2 Can cause skin irritation 3 Is extremely flammable Special safety regulations apply to handling the fuel used for running the one man sawmill These are specified under Fuelling on pages 23 24 Users The following applies to persons who use one man sawmill 1 The user must have read and understood the content of this user s manual 2 The user must not be under the influence of alcohol medicin or be affected by fatigue 3 Must be an adult Risk zone The risk zone is shown in the figure to the right No unauthorised persons may be present within the risk zone The risk zone must also be kept free of foreign objects and the ground within the risk zone must be even to prevent stumbling 6 English Safety during operation The safety instruc
37. on 5 Loosen knob 47 and set the correct side plate angle F See the figure to the right and on the preceding page 6 Tighten the knob 47 38 English MAINTENANCE WARNING The risk that the grinding disc may spin off and cause personal injury Make sure that the power supply is correctly wired so that the grin ding disc rotates in the right direction i e grinds downward and backwards WARNING There is risk that the grinding disc or the saw blade may be dasmaged This may lead to per sonal injury The grinding disc must not be in operation while the procedure in items 8 11 below are being carried out 7 Start the feeding device by flipping the power switch 44 The cam wheel K of the feeding device must rotate counter clockwise If it rotates in the wrong direction transpose the power cables 8 Stop the feeding device and check where the grinding wheel moves down against the saw blade 9 Adjustknob L until the grinding disc is exactly tangent to the inner side of the saw tooth M Repeat steps 7 and 8 if required 10 Set the lifting device N in the apprpriate hole in the lever O and start the feeding device Adjust knob P until the grinding wheel is exactly tangent tothe entire gullet bottom during feeding 11 Stop the feeding device and turn both knobs counter clockwise 1 2 turn Note Do not grind the saw blade too much as this will impair its temper English
38. qualified service personnel For particulars get in touch with your local dealer The instruction manual contains a description of all the necessary safety devices This description must be read and understood by the user before assembling the sawmill In other words the first measure to be taken after the unit is delivered is to find and read the instruction manual The symbols and warning markings on the one man sawmill are illustrated on the next page of this instruction manual If any warning decal has become disfigured or worn a new one must be ordered at once and fitted to the unit as soon as possible This will ensure best possible safety when using the one man sawmill The one man sawmill should only be used for sawing boards and planks from logs English 3 SYMBOLS USED Symbols Warning markings The symbols illustrated below appear in this The one man sawmill has decals with the user s manual These symbols indicate the symbols illustrated below The first three symbols appropriate equipment that must be used for indicate the equipment that must be worn when each application and are as follows sawing and are as follows Eye and ear protection must be used Eye and ear protection must be used Boots or work shoes with steel toe cap and non slip soles must be used Protective gloves must be used Protective eye glasses must be used Boots or work shoes with steel toe caps and non slip soles
39. s running atidling speed the T screw must be turned counter clockwise until the saw blade stops moving MAINTENANCE Low speed needle L Try to find the highest idling speed turning the low speed needle L clockwise respectively counter clockwise When the highest speed has been found turn the low speed needle L 1 4 turn counter clockwise CAUTION If the saw blade rotates while the motor is running at idling speed the T screw must be turned counter clockwise until the saw blade stops moving Final setting of the idling speed T Adjust the idling speed with the screw 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 Acorrectly adjusted idle speed setting occurs when the engine runs smoothly in every position It should also be good margin to the rom when the chain starts to rotate WARNING Contact your servicing dealer if the idle speed setting cannot be adjusted so that the chain stops Do not use the saw until it has been properly adjusted or repai red High speed needle H e The high speed needle H influences the power of the saw Atoo lean adjusted high speed needle H high speed needle H closed too much gives overrevs and damages the engine Let the saw run at full speed for about 10 seconds Thereafter turn the high speed needle H 1 4 turn counter clockwise Let the sa
40. the rails to one another using the M12 screws and nuts supplied Two screws with nuts and four washers are needed at every rail joint Tighten the nuts on the screws to a torque of 15 20 Nm Fit the two stops on the ends of the rails Apply a load on the rails over every stud by shifting your weight on them to make sure that they lay firmly and do not move Screws and nut INSTALLATION Setting up the saw carriage WARNING The saw carriage is heavy Two persons are needed to handle it NOTE Do not place the saw carriage on the rails or any other hard surface too hastily This can cause permanent damage to the saw carriage bearings NOTE Do not place the saw carriage directly on the ground where dirt and impurities can come in contact with the saw carriage wheels Place the saw carriage onto the rails and posi tion it by carrying out the following 1 Arrange for two persons one on each side to take hold of the saw carriage Lift the saw carriage as follows Right side At the crank for band tensioning and under the blade wheel guard Left side At the motor bar and the blade wheel guard 2 Lift the saw carriage and lower it carefully on the rails The grooved rim of the wheels at the base of the carriage must fit over and rest on the rails To adjust the position of the saw carriage The position of the saw carriage on the rails can be adjusted when the guide wheels and rail guards are mounte
41. tions that apply when running the one man sawmill are given where appropriate in the section Before and while using the sawmill the operator must observe the following safety precautions 1 Check that all of the safety devices and guards are in place and are faultless Check that no fuel has been spilled outside the tank or on the ground See to it that no unauthorised persons enter the risk zone of the one man sawmill The stops and the locking devices required for securing the log must be used in the intended manner See pages 27 29 Adjust the blade guide so that it will be as near to the log as possible See page 27 SAFETY INSTRUCTIONS Grinding device The following safety instructions are applicable to the grinding device Never store petrol in the viscinity of the griding device Sparks from the grinding disc or the mains electrical connection can ignite petrol fumes The saw blade has sharp cutting surfaces Be careful to avoid injury Always wear protective gloves while handling the saw blade The grinding disc must not be running while adjustments are being made on the grinding device If the grinding disc rotates in the wrong direction it may come off and cause personal injury Check that the grinding disc does not have any cracks and that it is secured on the shaft Stop the grinding disc immediately if abnormal vibrations arise Use protective eye glasses while grinding
42. w run again at full soeed for about 10 seconds and note the difference of the enginesound Repeat this procedure with the high speed needle H turned 1 4 turn more counter clockwise The saw has now been tested with the following settings H 0 H 1 4 H 1 2 from basic adjustment At full speed the engine has produced a different sound for each setting The high speed needle H is correctly set when the saw 4 cycles a little If the saw whistles the setting is too lean If there is too much exhaust gas at the same time as the saw 4 cycles much the setting is too rich Turn the high speed needle H until the setting sounds correct NOTE For optimum setting of the carburettor contact a qualified servicing dealer who has a revolution counter at his disposal The maximum speed recommended must not be exceeded Pail Correctly adjusted carburettor A correctly adjusted carburettor means that the saw accelerates without hesitation and the saw 4 cycles a little at max speed Furthermore the chain must not rotate at idling A too lean adjusted low speed needle L may cause starting difficulties and bad acceleration A too lean adjusted high speed needle H gives lower power less capacity bad acceleration and or damage to the engine A too rich adjustment of the two speed needles L and H gives acceleration problems or too low working speed English 3 1 MAINTENANCE Air filter The air filter must be regularly
43. with a guard in the form of a plastic cowl which is secured by two SCrews Stop control 21 A stop control is fitted on the right hand handle This control also functions as an emergency stopping device English 1 5 DESCRIPTION Grinding device ag 47 43 The grinding device consists of the following 40 Fixed section components 41 Forward feed device e A fixed section 42 Grinding motor e Grinding motor 43 Adjusting knob for forward feed position e Forward feed device 44 Starting switch for forward feed device 45 Starting switch for grinding disc The fixed section contains a motor for forward 46 Adjusting knob grinding depth feed of the saw blade and three foldable support 47 Locking knob side plate angle arms which form a stable platform for setting up 48 Pin for locking the side plate angle the grinding device The support arms also guide the saw blade while grinding is carried out The section with moving parts consists of a motor grinding disc and arms that secure its position The section withmoving parts can be adjusted for grinding three different side plate angles 11 15 and 19 The forward feed device consists of acam and levers The cam is driven by the forward feed motor in the fixed section The cam influences two levers which both feed the saw blade for ward and lower and raise the grinding disc during the grinding operation 1 6 English DESCRIPTION Setting tongs
Download Pdf Manuals
Related Search