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USER‘S MANUAL

Carefully read these instructions

before starting and using your saw! 

LOG CUTTING SAW

WK 790 R -2

Südharzer Maschinenbau GmbH

Helmestraße 94 ∙ 99734 Nordhausen/Harz

Zentrale: 

03631/6297-0 ∙ 

-111 

Internet: www.bgu-maschinen.de

e-mail: [email protected]

Made in 

Germany 

  Set-up 

  & installation

  Use

  Maintenance

  Accessories

Summary of Contents for WK 790 R-2

Page 1: ...ng and using your saw LOG CUTTING SAW WK 790 R 2 Südharzer Maschinenbau GmbH Helmestraße 94 99734 Nordhausen Harz Zentrale 03631 6297 0 111 Internet www bgu maschinen de e mail info bgu maschinen de Made in Germany Set up installation Use Maintenance Accessories ...

Page 2: ...dinary maintenance 12 6 2 Cleaning after use 12 6 3 Replacing the saw blade 12 6 4 Tensioning and replacing the V belt 13 6 5 Blade shaft bearings 13 6 6 Consumables 13 7 Transport 14 8 Dismounting and discarding an 14 obsolete machine 14 9 Technical specifications 15 9 1 Noise emissions 15 9 2 Electrical deployment system 16 10 Trouble shooting chart 17 11 Other area of possible hazard 17 11 1 Mec...

Page 3: ... the trouble shooting section to identify possible causes and remedies When you have checked all the possible causes listed and you are still experiencing the problem ask your Authori zed Service Centre for help When you order parts maintenance or repair services your Authorized Service Centre your dealer or eventually the manufacturer need your machine serial number and engine serial number These...

Page 4: ...ransport damages make sure to mark the following sentence on the delivery bill Reserved delivery due to assumed transportation damages Insurance and shipping companies act with extreme caution in case of transport damages and sometimes refuse to accept responsibility Please make sure to provide clear and exhaustive evidence photos of the claimed damages Thank you in advance for your help and under...

Page 5: ...5 Upper hood Wheels Log carriage Saw blade 2 PRODUCT OVERVIEW Grip handle 2 1 Log cutting saw with tilt cradle and electric motor Motor Blade shaft Steel stand ON OFF Switch ...

Page 6: ...rection arrow Motor PTO shaft and driveline must be turning in the same direction as shown by this arrow 4 Safety alert symbol Read and recognize safety information Be alert to the potential for personal injury when you see this safety alert symbol 5 Identification label Product identification This label shows the company details of the manufacturer and the main machine technical data 6 BGU maschine...

Page 7: ...chine safety label Wear suitable protective gloves 11 Operation safety label Before setting up servicing maintaining and cleaning the machine disengage all power and stop the engine This label warns users to first disconnect power and wait till all mo ving parts have come to a complete stop before starting to clean or maintain the machine MIND THE SAW BLADE WHILE OPERATING 12 Operation safety label...

Page 8: ...customer for safest operation The working area around the machine must be kept as clear as pos sible from surrounding obstacles and slippery foundation floors should be duly treated do not use saw dust or wood ash for this purpose Make sure that the equipment stands on a safe stable foundation Do not allow within the hazardous zone any unauthorized thirds or persons who are not familiar with the da...

Page 9: ...missing broken teeth bits Hard metal blades require special care and handling Make sure that the blade bits do not ever hit against hard surfaces for example con crete floors which might cause invisible bits damage Hard metal blades must be suitable to operate at 1800 revolutions per minute 4 2 Mandatory application field These log cutting saws are strictly designed for preparation of fire wood All o...

Page 10: ...oothly tilt it over towards and through the blade If you working with twisted or crooked logs make sure to load the log on the carriage so that the bolged or canted side of the log is turned to the blade in order to avoid the log from tipping over or jamming during cutting and consequent possible even major damages to the blade Now fasten the grip on the log carriage and push to smoothly tilt it o...

Page 11: ...ise after the blade has come to a complete stop is fully normal and due to trouble less motor operation Restarting during braking is not possible Wait approximately 1 minute before restarting the machine after it was switched off The machine is desi gned for a max number of 10 ON OFF cycles per hour to avoid dama ges to electronic braking system DO NOT OPERATE THE MACHINE if the electronic braking...

Page 12: ...rts Grease all pivoting parts of the log carriage 6 2 Cleaning after use Remove wood chips and saw dust produced and left on the machine during work Clean the log carriage assembly removing all wood rests 6 3 Replacing the saw blade Safety note Wear safety gloves pinched hands danger Before replacing the blade make sure to disconnect the machine from power unplug the electric motor Following instr...

Page 13: ...elt Refit the belt casing and the motor mount back in place before opera ting the machine again Running the saw with a loose V belt will cause increased wear and shorten you belt life To replace the belt release the clamp screws and remove the safety guard from the V belt drive area Remove the old belts from the shea ves and fit the new ones on Make sure to refit the V belt casing back in place befor...

Page 14: ...s and com ponents that belong to differentiated waste collection procedures ap plicable in your country The manufacturer is not liable and undertakes no responsibility for personal injuries or damages that may result from the recycling of worn out machine parts and eventual re use in other applications dif ferent than originally stated in this manual Dismantling procedure Take good note please eac...

Page 15: ...IONS 9 1 Noise emissions The noise level was measured in compliance with the general rules for establishment of noise and acoustic pollution of garden and agri cultural equipment on work sites as well as with other national stan dards for noise measurement The applicable measuring parameters were Measurement on the machine front edge at 1600 mm height and 400mm away from the blade on the right han...

Page 16: ...n the facility of the manufacturer on order to allow the user performing a better evaluation of the possible risk disturbance 9 2 Electrical deployment system As for all electric tools and equipment we strongly recommend use of a portable residual current device PRCD unless you already have a residual current device RCD in your house assuring safety and pro tection up to max 0 03A nominal fault cu...

Page 17: ...g Stump blade Sharpen or replace the blade Buzzing motor Braking system is engaged Stop the saw and switch it on again after approximately 1 min 11 OTHER AREA OF POSSIBLE HAZARD 11 1 Mechanical dangers Possible dangers related to machine moving parts saw blade are mi nimized by means of suitable safeties and protections that cannot be dismounted unless special tools and equipment are used Do not a...

Page 18: ...well as misuse faulty installation or set up improper operation and lubrication or acts of vandalism No warranty will be given on parts damaged by improper handling use and application The manufacturer is further not responsible for warranty service on machines used for other applications than men tioned in this manual altered or modified by the customer or other thirds or overloaded Never attempt ...

Page 19: ...3 38 3 46 41 67 62 65 48 35 58 4 22 56 63 70 61 5 49 35 58 7 50 68 36 59 8 56 38 61 52 69 60 55 9 53 64 37 69 60 10 20 11 51 36 59 12 49 58 20 13 14 15 54 69 60 44 37 27 17 18 19 21 66 26 34 47 28 40 32 29 39 31 6 51 42 68 59 33 B 16 20 25 23 57 24 C 30 35 48 58 ...

Page 20: ...ion 27096 13 Locking plate f log carriage 27141 14 Stop 27142 15 Stop f log carriage 27143 16 Open end spanner SW 48 22957 17 Wood strip left 56534 18 Wood strip right 56535 19 Wood strip bottom right 56536 20 Star knob 51006 M8x20 21 Rosette washer 54507 10x3 22 Pedestal bearing 50712 23 Rubber metall shock absorber 53906 D25 H10 M6x18 24 Blind rivet nut 51618 25 Blind rivet nut 51983 26 Holder f...

Page 21: ...51444 DIN 933 M8x20 51 Hex screw 51446 DIN 933 M8x25 52 Hex screw 51464 DIN 933 M10x35 53 Hex screw 51466 DIN 933 M10x45 54 Hex screw 51467 DIN 933 M10x50 55 Hex screw 51478 DIN 933 M12x30 56 Hex screw 51481 DIN 933 M12x45 57 Hex nut 51591 DIN 934 M6 58 Self locking hex nut 51606 DIN 985 M6 59 Self locking hex nut 51607 DIN 985 M8 60 Self locking hex nut 51608 DIN 985 M10 61 Self locking hex nut 5...

Page 22: ...22 ...

Page 23: ...liance to the European safety rules was assured by enforcement of the following harmonised Standards EN 1870 6 2010 EN 61000 3 2 2006 EN 61000 3 3 EN 55014 1 2006 EN 55014 2 1997 A1 2001 EN 294 EN 847 1 EN 60204 1 Type certification Prüf und Zertifizierungsstelle des Spitzenverbandes der Landwirtschaftlichen Sozialversicherung Weißensteinstraße 70 72 34131 Kassel Registration number 2157 tests have ...

Page 24: ...schinenbau GmbH Helmestraße 94 99734 Nordhausen Harz Service Tel 03631 6297 104 Fax 03631 6297 111 Internet www bgu maschinen de e mail info bgu maschinen de Subject to change without notice Form 2131 26 10 2016 Rev A ...

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