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OPERATING MANUAL 

FLOOR SAW 

MULTICUT 400 D 
MULTICUT 400 P

 

 
 
 

 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 

 

 

 

LISSMAC Maschinenbau GmbH 
 Lanzstrasse 4 
D-88410 Bad Wurzach 
 Phone +49 (0) 7564 / 307 – 0 
 Fax +49 (0) 7564 / 307 – 500 
 [email protected] 
 www.lissmac.com 

EN 

Summary of Contents for MULTICUT 400 D

Page 1: ... 72 OPERATING MANUAL FLOOR SAW MULTICUT 400 D MULTICUT 400 P LISSMAC Maschinenbau GmbH Lanzstrasse 4 D 88410 Bad Wurzach Phone 49 0 7564 307 0 Fax 49 0 7564 307 500 lissmac lissmac com www lissmac com EN ...

Page 2: ...2 72 ...

Page 3: ...ac lissmac com www lissmac com Translation of Original operating manual Issue date 01 2022 Keep this Operating Manual for future reference Disclosure and copying Transfer and reproduction of this operating manual in any form as well as the use of its contents are forbidden without written consent All contraventions oblige the payment of damages All rights reserved for registration of a patent util...

Page 4: ... give details of the danger CAUTION This indicates a hazardous situation If the situation is not avoided it may result in moderate or minor injuries The hazard symbol may give details of the danger NOTICE This signal word indicates a situation that involves hazards for objects If the situation is not avoided it may result in property damage The signal word is used without a hazard symbol Important...

Page 5: ...achment points for crane transport Remove the ignition key before working on the device Cutting hazard at the rotating tool Do not relocate the machine with rotating tool Extremely flammable fuel vapours Risk of crushing due to unintentional movement Danger due to ejected parts Danger due to suspended loads Hot surfaces Contact can cause burns Danger of suffocation due to toxic gases Danger due to...

Page 6: ...ing cutting tools Do not use high pressure cleaners No unauthorised persons allowed Smoking prohibition Harmful substances Fine silica dust No maintenance activities allowed when the motor is running Instruction for damage prevention Lashing point for vehicle transport Sound power level of the machine Visual inspection ...

Page 7: ...operating manual and the binding regulations for accident prevention which apply in the user s country and at the place of use the acknowledged rules for safe and correct working practice must also be observed Tools required A tool in the form of a saw blade is required for operating the floor saw These tools can be purchased from the manufacturer Other relevant documents Further documentation of ...

Page 8: ...8 72 Notes ...

Page 9: ...C400D 29 5 3 Tools saw blade 29 5 4 Saw blade installation change tool 30 5 5 Checking the drive belt tension 32 5 6 Retightening the V belts 33 5 7 Changing the V belts 34 6 Operation 36 6 1 Safety 36 6 2 Start preparations 38 6 3 Setting the lowering speed 38 6 4 Setting the operating position 38 6 5 Starting and stopping the motor 39 6 7 Setting toe in 40 6 8 Cutting with the floor saw 41 6 9 R...

Page 10: ...t frame sheet construction Compact design and balanced chassis allow easy manoeuvring on site The extremely low centre of gravity ensures an exact saw cut Very good straight cut due to adjustable rear axle The lifting and lowering of the saw blade can be controlled electro hydraulically Height adjustable handles For overcuts the saw blade hood can be folded up at the front as standard Very fast co...

Page 11: ...in the Operating Manual In particular always resolve faults which may impair safety or have them resolved immediately Intended Use The LISSMAC floor saw is a type of floor cutting grinder and is designed exclusively for wet cutting joints in concrete or asphalt Cutting requires a tool in the form of a diamond saw blade The joint cutter may only be operated by one person The operator must remain be...

Page 12: ...nual Always use the required and prescribed personal protective equipment Observe all safety and hazard warnings on the floor saw and maintain them in a legible condition Replace damaged or illegible safety and hazard warnings If there are any changes to the machine or operating behaviour which may affect safety stop the machine immediately and put up warning signs accordingly Report the fault to ...

Page 13: ...ork Work on the electrical components of the machine may only be carried out by a certified electrician or by persons who are being instructed in such work under the direction and supervision of a certified electrician in accordance with regulations The operator must be named as the person responsible for traffic related regulations and make it possible for him to reject unsafe instructions by thi...

Page 14: ...tion Refrain from all methods of working which could pose a risk to safety Take measures to ensure that the floor saw is only used if it is safe and in functional condition Check the floor saw at least once per shift for external signs of damage and defects Notify the responsible place person immediately when changes have occurred including the operational behaviour If necessary shut the machine d...

Page 15: ...easons Electric motors switches and connectors are particularly at risk Remove the covers adhesive tape completely after finishing the cleaning work Always fasten screw connections securely after maintenance and repair work If safety devices must be dismounted for preparation repair or maintenance of the machine they must be mounted and inspected immediately after the duties have been terminated N...

Page 16: ...ing cutting the saw blade must be continuously sprayed with water and cooled Do not eat drink or smoke in the work area 2 5 4 Noise See Section 3 5 2 5 5 Exhaust fumes Machines with internal combustion engine must not be operated in closed rooms 2 6 Transport Lifting tackle with sufficient carrying capacity must be used when moving with a crane Examine the lifting tackle for damage before it is us...

Page 17: ... case notify the manufacturer immediately If the machine is not operated immediately after unpacking it must be protected from moisture and dirt 2 8 Environmental protection Packaging material cleaning agents used or remaining operating supplies and unwrapped wear parts such as drive belts or engine oils must be recycled in accordance with local environmental regulations 2 9 Disposal Render the wo...

Page 18: ...s 1 Handlebars 9 Drive axle hydrostat 2 Control panel 10 Water connection with ball valve 3 Diesel tank 4 Air filter 5 Hitch point for the crane manual transmission 6 Motor diesel petrol 7 Steering rod 8 Blade guard required accessory 2 3 4 8 1 5 7 6 9 10 11 ...

Page 19: ...are key and open out downwards 1 Pump and reservoir for hydraulic unit for saw blade lifting HV68 4 Hydrostat gear oil reservoir 20W50 2 Drive freewheel selector lever 5 Battery 3 Adjusting screw The correct hydraulic oil level can only be read when the machine is completely lowered 4 5 3 2 1 ...

Page 20: ...e coolant filler neck Pos 13 Parking brake Pos 4 Fuse compartment Pos 14 Warning light oil pressure Pos 5 Cutting depth indicator Pos 15 Throttle for lowering speed Pos 6 Combi control lever feed and lift shear Pos 16 Warning light alternator Pos 7 On board tool kit Pos 17 Water temperature warning light Pos 8 Extractor tool Pos 18 Clamping block for dipstick cable Pos 9 Engine speed adjuster Pos ...

Page 21: ...stop Pos 2 Power connection DC 12V max 10A Pos 12 Operating hours counter Pos 3 Engine coolant filler neck Pos 13 Parking brake Pos 4 Fuse compartment Pos 14 Warning light oil pressure Pos 5 Cutting depth indicator Pos 15 Throttle for lowering speed Pos 6 Combi control lever feed and lift shear Pos 16 Warning light alternator engine diagnosis Pos 7 On board tool kit Pos 17 Clamping block for dipst...

Page 22: ...blade speed 1490 1 min 1600 1 min Weight 458 kg 416 kg Drive motor 3 cylinder PERKINS EU Stage V EPA Tier 4 final 2 cylinder KOHLER EU Stage 5 EPA Phase 3 Rating 18 4kW 26 1 kW Fuel Diesel ULSD Petrol RON95 Cooling Water cooling Air cooling Fuel tank 20 litres Dimensions Transport L W H 1300 850 1350 mm 1300 850 1200 mm 1300 850 1350 1200 ...

Page 23: ...wer measurements were carried out accounting the Regulations EN ISO 3744 EN 13862 and Directive 2000 14 EC 3 7 Hand arm vibration WARNING Vibration hazard Vibration can lead to bone or joint damage as well as circulatory disorders Take regular breaks when working with the machine The specified value was determined with the maximum saw blade diameter of 1000 mm The impact may be inversely proportio...

Page 24: ...can lead to loss of consciousness and suffocation It can quickly accumulate in narrow spaces and stay there for hours even after the engine has been turned off Never operate machines with internal combustion engines in closed or confined spaces If you feel dizzy or uneasy turn off the engine immediately and go out into the fresh air Visit a doctor You may suffer from carbon monoxide poisoning ...

Page 25: ...porting the floor saw Fuel may leak out or engine oil run into the combustion chamber of the motor and damage the motor All movable parts which could fall or swing during transport must be removed The lug at the front of the frame can be used to secure the machine when loading it by ramp using a winch Transport position Switch off the drive motor Engage the parking brake Push the handlebars into t...

Page 26: ...e transport position Sequence Move machine to transport position see 4 1 Suspend the floor saw by the crane eyelet using a sling with sufficient load bearing capacity Determine a competent instructor before the lifting operation Only use a suitable transport vehicle with an adequate load bearing capacity Raise carefully and the observe the centre of gravity Always keep an eye on the joint cutter F...

Page 27: ...machine Only ever transport the machine in transport position Secure the machine at the suitable attachment points Use suitable lashing material Observe permissible total weight of the transport vehicle Lashing points Sequence Move machine to transport position see 4 1 Secure the floor saw to the sufficient suitable lashing equipment at the marked lashing points ...

Page 28: ...nk or spill fuel NOTICE Fuel storage Fuel must only be stored in approved containers The containers must be marked accordingly Sequence Stop the motor Clean the lid on the fuel engine then open Fill with the correct fuel through a clean filling pipe or funnel Do not spill any fuel Do not overfill Close the cap securely The fill level can be read from the oval holes on the left side of the frame DI...

Page 29: ...ccordance with the regulations If necessary vent the separator through the upper screw valves C 5 3 Tools saw blade NOTICE Selection of the tool No rotating tool whose maximum speed is lower than the rated speed of the machine must be used Defective or broken tools must be replaced immediately Selection of the saw blade See chapter 8 Tools Storing tools The tools used must be protected from moistu...

Page 30: ...he machine against restart Always check saw blades before installation Blade for wet cutting 1 Blade suitable and approved for cutting work 5 Blade and holder are of the right size 2 7 Permissible cutting speed maintained 3 4 Direction of rotation 6 All segments available No undercut of the segments Was the blade overheated shiny steel blue tarnished do not use No cracks in the blade Check Knock w...

Page 31: ... saw blade shaft synchronous or counter cut Sequence Lift the floor saw up sufficiently activate the brake and take out the ignition key Unscrew the screw 1 on the underside of the blade guard and remove the blade guard upwards with the handle Remove the flange screw 2 and washers 3 with the on board tool and take off the thrust washer 4 Put the saw blade on the flange 5 Put the thrust washer on a...

Page 32: ...d These tasks must only be carried out when the pulley is at a standstill and the drive motor is switched off Checking The belt tension can be checked with the cover closed using a ruler Checking through the cover The belt should give way approx one belt thickness Effects of incorrectly tensioned drive belts Drive belts too loose Drive belts slip on the V belt pulley No or poor power transmission ...

Page 33: ... Turn the tensioning screw 6 clockwise 4 Screw up the bolts 5 tightly 5 Tighten lock nut Tensioning the hydrostat belt The hydrostat belt is tensioned automatically by a spring The tension can be adjusted if necessary To replace the hydrostat belt also remove the lower cover 11 Loosen the back cover 10 with a square key and remove 1 Release lock nut 2 Turn the tensioning screw 12 clockwise 3 Tight...

Page 34: ...ied out when the pulley is at a standstill and the drive motor is switched off NOTICE Replacing the belts Only use belts of the same type and manufacturer We strongly recommend that you only ever replace complete belt sets Simultaneous use of old and new belts halves the service life of the new belts Cutting shaft belt Drive belt Hydrostat drive belt 6 x SPZ 1202 ISO 1318 anti static 1 x SPZ 1400 ...

Page 35: ...ew 6 to slacken the belt 4 Remove the V belt for the drive 7 5 Release screw 8 and turn the belt pulley downwards using the screw 9 6 The drive belts are now slackened and can be taken out 7 Lay in the new drive belts and assemble in the reverse order 8 5 6 7 9 10 ...

Page 36: ...NING Poisonous exhaust gases The exhaust gases of the internal combustion engine contain carbon monoxide Carbon monoxide is an invisible odourless tasteless gas which can lead to loss of consciousness and suffocation It can quickly accumulate in narrow spaces and stay there for hours even after the engine has been turned off Never operate machines with internal combustion engines in closed or conf...

Page 37: ... or collapse Injuries due to falling into the depth with inadequate load bearing capacity of the subsoil Ensure that the substrate on which the cut is made has sufficient bearing capacity When cutting ensure that the floor saw and the staff are not on the side to be cut off CAUTION Risk of burns Engine parts become hot during operation and can cause burns Avoid skin contact Wear personal protectiv...

Page 38: ...unctional There are no persons or objects in close proximity to the saw blade The work area is well lighted 6 3 Setting the lowering speed The valve should first be closed completely Then open slowly step by step and try to find the suitable position for a suitable lowering speed Fast lowering Slow lowering 6 4 Setting the operating position Set the handlebars to a suitable height for the operator...

Page 39: ...f when the motor is running 7 Let the motor warm up for at least 2 minutes Starting the petrol motor 1 Lift the blade No floor contact 2 Throttle to idle position 3 Forward motion lever in neutral position 4 Start the motor Observe the warning lights All warning lights must turn off when the motor is running 5 Let the motor warm up for at least 2 minutes NOTICE Do not overload the starter Do not a...

Page 40: ... switched on Turns off following successful start up If the warning light shines red when the motor is running the oil level is too low Stop the motor Check the oil level and fill up if necessary See also the internal combustion engine operating manual High cooling water temperature MC400D only Check the cooling water level and fill up with water if necessary Let the machine cool down 6 7 Setting ...

Page 41: ... rapid lowering of the saw blade The saw blade can be damaged if it is lowered too fast Segments can break out and parts can fly Slowly lower the saw blade into the cutting surface Keep the safety area around the cutting area clear Wear personal protective equipment Pay attention to a straight cut to avoid tilting of the saw blade Execute all steering and control commands slowly in a controlled an...

Page 42: ...ng the joystick 7 until the blade scratches the surface and set the cutting depth display 6 to zero 6 Slowly lower the saw blade via the switch on the joystick 7 to the desired cutting depth If necessary adjust the lowering speed with the throttle 15 7 Release the parking brake with the lever 13 8 Slowly initiate forward movement via the forward motion lever 7 9 Adjust the feed rate to the cutting...

Page 43: ... it is not operated and used responsibly and in accordance with the specifications The operator must stay behind the handlebars when cutting The floor saw may only be operated by one person Direct other persons out of the cutting area or block this area The parking brake must always be activated during pauses in cutting 6 10 Swtiching into freewheel The hydrostat drive can be bypassed Bypass You c...

Page 44: ...he floor saw Move forward motion lever to neutral position Lift the saw blade out of the joint using the joystick switch Engage the parking brake Shut off the water supply Set the motor speed setter to idle Switch off the motor and remove the ignition key ...

Page 45: ...uard or on the saw blade of the floor saw Preparation Move the saw blade into the highest position and switch off the diesel motor Uncouple the water hose Sequence 1 Release the locking screw C and take off the blade guard 2 Dismount the blade 3 Mount the blade guard flange cover B on the other side of the blade guard 4 Release flange cover D and mount on the opposite side 5 Mount the saw blade an...

Page 46: ...washer Conversion Take the pull off screw out of its holder on the control panel Screw the pull off screw A into the centre of the saw blade flange and remove the blade holder Grease the new blade holder and insert up to the stop Clamping zone widener optional Part No Designation 618731 Blade holder with 15 mm clamping zone If a different blade holder is used a longer bolt to fasten the saw blade ...

Page 47: ...Main fuse F2 25 A Motor fuse F3 10 A Socket F4 10 A Socket F5 10 A Socket 6 15 Fuses MC 400 P Standard motor vehicle blade fuses are used type C according to ISO 8820 3 ATO blade type Always replace fuses with ones of the same type only Fuses Rated current Function Mount 2 F1 25 A Main fuse F2 20 A Motor fuse F3 10 A Socket F4 10 A Socket F5 10 A Socket KOHLER engine A 10 A ECU B 10 A Ignition C 3...

Page 48: ...ssary WARNING Risk of explosion and chemical burns Explosive oxyhydrogen gas is produced when charging the battery Battery acid is corrosive Keep ignition sources away Pay attention to correct polarity Wear personal protective equipment Before welding work on the machine always disconnect the negative battery pole and the control electronics as far as possible ...

Page 49: ...equipped with a service display When there is a READ display in the viewing window the air filter must be serviced immediately Pressing on the cap B resets the display Replacing the air filter MC 400D Release the clamps and remove the cap 4 Remove the filter cartridge 3 and clean the inside of the housing Insert the new filter cartridge Secure the cap again with the clamps Replacing the air filter...

Page 50: ...me to a standstill before working on the saw hood Sequence The blade guard can be opened at the front of the floor saw This function is required when cutting corners at a wall Switch off the drive motor and wait for all parts to come to a standstill Release the side bolts on the blade guard 1 Fold the blade guard upwards Tighten the bolts 2 to secure Start the drive motor and cut After cutting Swi...

Page 51: ...oor saw must be filled with sulphur free DIESEL ULSD 15 PPM in accordance with EN 590 B20 biodiesel is also permissible but leads to greater maintenance requirements The requirements and the quality standards are included in the operating manual of the fuel engine Motor oil for diesel The motor is filled with SAE 10W 30 engine oil by the manufacturer 3 4 min 4 4L max Only motor oil approved by the...

Page 52: ...sed on the floor saw ise Energrease LS2 BP Lithium saponified multi purpose grease of NLGI grade 2 according to DIN 51818 NLGI GC LB grade 2 Lifting cylinder hydraulic oil The hydraulic fluid used must be of HVLP High Volume Low Pressure quality according to DIN 51524 3 ISO 6743 4 in the ISO viscosity class 68 Hydrostat gear oil The gearbox is filled with SAE 20W 50 engine oil by the manufacturer ...

Page 53: ...lubricating points Every 250h Check the alternator and ventilator belts Every 500h Add coolant additive Change motor oil and filter Replace air filter element sooner if necessary Replace all fuel filters Clean radiator fins sooner if necessary Check the hydraulic piping and screw fittings Every 1000h Replace the alternator and ventilator belts For all matters over 1000h See the motor manufacturer ...

Page 54: ...radiator gills sooner if necessary Every 150h Check air filter element sooner if necessary Replace EFI fuel filters Clean oil radiator fins sooner if necessary Every 200h Replace oil filter Every 300h Replace air filter element check secondary air filter element Every 250h Check the alternator and ventilator belts Every 500h Replace spark plugs Every 600h Replace secondary air filter element The m...

Page 55: ...heck the oil level daily before starting work MC400D MC400P Sequence Check the oil level with the oil dipstick 1 If necessary open the flap 2 and fill up with oil through the opening under it Do not spill any oil Do not overfill 2 1 1 2 ...

Page 56: ... of loss of stability due to improper jacking Maintenance and repairs may only be carried out by qualified personnel The area around the machine must be kept clear Always jack up the machine safely Bleeding the hydrostatic drive Fugenschneider sicher aufbocken Antriebsräder müssen frei laufen 1 Push the lever down to open the bypass valve 2 Run the engine with throttle position 3 3 Move the joysti...

Page 57: ...cturer s operating instructions enclosed with each machine and pay particular attention to the safety and maintenance instructions The operating temperature oil temperature approx 80 C must be reached to change the motor oil Sequence Use the hydraulics to move the machine upwards until the motor is horizontal Switch off the motor of the floor saw Guide the drain hose out of the frame MC400D on the...

Page 58: ...tarting any maintenance or repair work Secure the machine against being accidentally switched on again Maintenance and service work must only be carried out by qualified technical personnel Secure the machine with a crane when working under the machine 1 After every use Other Every 100h 1 ...

Page 59: ...by qualified technical personnel NOTICE In the event of cutting problems check the following points Saw blade blunt or defective Too little water to cool the saw blade Correct saw blade selected Full capacity or speed of motor Error Possible cause Remedy Poor cutting performance Saw blade is blunt Replace saw blade Too little cooling water Check rinse out the water supply V belts slipping Retighte...

Page 60: ...to serve as evidence for the maintenance and service book already supplied All maintenance and service work must be registered as evidence Machine type Serial number year of manufacture Date Maintenance or service work carried out Date signature ...

Page 61: ...and scope of application For the best results the parameters must be correct With this diagram the optimum cutting performance can be determined The prices of the tools can be determined in the LISSMAC sales booklet This sales booklet can be obtained at any time from the manufacturer Storing tools The tools used must be protected from moisture The segments installed around the saw blade must be pr...

Page 62: ... plugs couplings and switches for pneumatic hydraulic water electric and fuel systems Guide elements such as guide rails guide bushes guide rails rollers bearings anti slip pads Clamping elements of quick release systems Flushing head seals Plain and roller bearings which do not run in an oil bath Shaft sealing rings and sealing elements Friction clutches and overload clutches braking equipment Ca...

Page 63: ...is archived by LISSMAC Maschinenbau GmbH D 88410 Bad Wurzach Germany Authorised representative Head of Construction Technical Documentation Machine description The floor saw is exclusively intended for the cutting of joints in concrete or asphalt with a diamond tool MULTICUT 400 D MC 400 P Max cutting depth 315 mm Max saw blade Ø 800 mm Saw blade holder 25 4 mm Drive motor Perkins 3 cylinder diese...

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