ALPHA. Floor Grinder. Instruction manual

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1 LPH Floor Grinder Instruction manual

2 Instruction manual LPH Index 1. EU-Declaration of onformity Technical data pplication of tools Safety rules for the operation of the floor grinder Operation hanging of tools ppendix...7 ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

3 Instruction manual LPH ONTE GmbH Hauptstrasse lsdorf 1 EU-Declaration of onformity ccording to the Machine Directive 98/37/E (89/392/EWG), ppendix II We hereby declare that the machine Type: Name: Floor Grinder lpha conforms with the following standards which have been valid at the date written below: E-Machinery Directive 98/37/E (89/392/EE), in its current wording E-Directive 89/336/EE on electromagnetic compatibility, in its current wording E-Directive 73/23/EWG (89/392/EE) on low voltage equipment, in its current wording List of the essential harmonised standards: EN EN 418 EN 953 EN Part 1 EN 1050 Safety of machinery Emergency-Stop-Equipment, functional aspects Guards, general requirements for the design and construction of fixed and movable guards Electric equipment of machines, general requirements Principles for risk assessment lsdorf, (Place and date) (uthorized signature) J. Greb onstruction department (Name and function of the authorized person) ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

4 Instruction manual LPH Technical data Grinding width 230 mm Width 30 cm Length 60 cm Height 51 cm Weight 42 kg Speed of grinding head 1500 rpm Hose 50 mm verage value of acceleration a hv * 9.6 m/s 2 Noise level L wa * 100 d() Noise level Leq * 90 d() * Data: VÜ Verein zur Überwachung technischer nlagen e.v. 3 pplication of tools 3.1 General applications Tool Diamond Tungsten carbide utters pplication grit Grinding of plain floors, - Smooth surface - Semi rough surface - Rough surface Levelling of uneven surfaces - Smooth surface - Semi rough surface - Rough surface Levelling of Steps, corners, joints etc. Renovation Repair Faults in concrete Grinding of - Hard concrete - Oily and greasy floors - Painted floors - Epoxy coatings Removal of floor surfaces up to 5 mm Removal of carpet and tile glue Grinding of asphalt Suitable Less suitable Unsuitable ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

5 Instruction manual LPH pplication of diamond discs Grinding of: Description: olour: Hard floors S16 silver Normal concrete S40 blue ggressive concrete 1 brown Terrazzo M1 purple Epoxy / PU glue S06 red 4 Safety rules for the operation of the floor grinder ttention! The LPH floor grinders are constructed according to existing safety rules and regulations. These technical precautions should not be removed or changed under any circumstances. While operating the machines the following points should also be kept in mind: 1. The grinders should always be operated with all safety covers and technical precautions. 2. During transport, cleaning, repair or maintenance the grinder must be disconnected from the mains. That also applies to the changing of tools. 3. The safety ring (Diagram No. 17) can only be removed while operating the machine directly against the wall. While operating the machine without the safety ring dust can be generated. In this case the operator must wear a mask. In all other cases the grinder must be operated with the safety ring. 4. The operator should never leave the machine unattended during operation. 5. efore leaving the machine all rotary parts should be brought to a stand still. Electric models must be disconnected from the mains. Make sure that the machine cannot roll or move by itself. 6. fter any maintenance and adjustment all safety covers must be reattached. 7. Ear protectors must be worn. 8. Eye protectors must be worn. 9. Safety shoes with steel caps must be worn. ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

6 Instruction manual LPH In the event of a large amount of dust during operation, connect a dust collector to the grinder. 11. Depending on the floor (floor coating) grinding can produce gases. The operator must be held responsible if these generated gases are dangerous and if protection is necessary. Grinding floors containing asbestos is especially dangerous and can cause health problems. Special masks must be worn which keep the breathing air clean. dust collector must be used and should be equipped with filters suitable for asbestos dust. 12. The floor must be brushed before grinding because loose material could get into the tools and fly away. nchor screws and bolts coming out of the floor can also be seen better if the floor is clean. If the grinding head hits a anchor screw or bolt then serious damage can be caused to the machine or grinding head. 5 Operating Disconnect the grinder from the power supply! fter mounting the appropriate tools, the operation of the grinder can begin. djust the grinder by loosening the screws of the rear wheel swing (ppendix diagram No. 3) and changing its position in the slots so that the motor axis is 90 level to the floor. Tighten the screws again. onnect the grinder to the mains. Lift the tool from the floor by tilting the machine onto its back wheels. Switch the motor on. ttention, when switching on the motor, beware the machine jumps slightly. fter the motor has reached full speed, place the grinding head carefully on the floor. If the machine is correctly adjusted (see above) it is easy to move across the floor. If the machine pulls to the left or right, the machine has to be re-adjusted by changing the position of the rear wheel swing (see above). ttention: Never switch the motor on while the grinding head is on the floor. Dust emission should be prevented by connecting a dust collector. efore finishing the grinding process the machine must be switched off and the tools have to be brought to a stand still by letting them touch the floor. Disconnect from the power supply. ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

7 Instruction manual LPH hanging of the tools ttention: efore working on the grinder bring the motor to a total stand still and disconnect from the power supply. chtung: Tools can be hot after use. - Tilt the machine onto the back wheels and rest it on the handlebar. - ll tools or tool brackets are fixed with two llen screws to the flexible coupling on the motor shaft. ppendix lpha tools No Remove the screws with an 8mm llen key. - heck the grinding tool for wear and tear for the next application. - Fix new tools according to the appendix lpha tools. - djust the different heights of the tools by changing the position of the rear wheel swing (see chapter 5 Operating). The motor axis of the grinder has to be 90 level to the floor. 7 ppendix Diagrams Tools Part list ONTE GmbH Hauptstrasse 146, lsdorf, Deutschland/ Germany/ llemagne ONTE October 2006

10 LPH Stückliste / Parts List rtikel-nr. / Part-No. Description 1 Description 2 Nr-No Weight KG Grinding Head Frame lpha 1 6, Rear Swing rm lpha Rear Wheel lpha 5 1, racket for oupling lpha 7 1, Rubber oupling For Drive lpha 9 0, racket for Plates lpha 11 2, Rubber Sealing lpha 13 0, lamp lpha 15 0, Dustring lpha 17 0, Motor 1,8 KV, 230 Volt, 50 HZ, Omega 19 23, Motor 1,5 KV, 110 Volt, 50 HZ Omega ottom Handle lpha 21 0, Top Handle lpha 23 2, Handle screw M10-25 lpha 25 0, Switch for lpha 27 0, Rubber Grip lpha 29 0, M1 Diamond Plate M1 lack round 51 0, M2 Diamond Plate M2 Green round 51 0, M3 Diamond Plate M3 lue round 51 0, M4 Diamond Plate M4 Yellow round 51 0, PKD-S Diamond Plate PD in Segment 51 0, S06 Diamond Plate S06 Red 51 0, Diamond Plate 1 rown 51 0, Diamond Plate 1 Yellow 51 0, S40 Diamond Plate S40 lue 51 0, Diamond Plate 2 ubergine 51 0, M0 Diamond Plate M0 rown round 51 0, S6/16 Diamond Plate S6/16 Gold 51 0, Diamond Plate 2 Green 51 0, M0+ Diamond Plate M0+ Silver round 51 0, S16 Diamond Plate S16 Silver 51 0, Plate for polishing Dotts 55 0, N Resignbond Wet Grid 1800 lue 57 0, N Resignbond Wet Grid 400 Yellow 57 0, T Resignbond Dry Grid 120 lack 57 0,09 Seite 1 von 2

11 LPH Stückliste / Parts List T Resignbond Dry Grid 400 Yellow 57 0, T Resignbond Dry Grid 1800 lue 57 0, N Resignbond Wet Grid 120 lack 57 0, N Resignbond Wet Grid 60 Green 57 0, T Resignbond Dry Grid 60 Green 57 0, N Resignbond Wet Grid 800 White 57 0, T Resignbond Dry Grid 800 White 57 0, N Resignbond Wet Grid 5000 Pink 57 0, N Resignbond Wet Grid 30 rown 57 0, T Resignbond Dry Grid 30 rown 57 0, N Resignbond Wet Grid 3000 Grey 57 0, N Resignbond Wet Grid 220 Red 57 0, T Resignbond Dry Grid 3000 Grey 57 0, T Resignbond Dry Grid 220 Red 57 0, racket for Sandpaper lpha 59 2, Flails for Grinder Head Tipped Tungston arbide Omega/lpha 65 0, Flails for Grinder Head Full Tungston arbide Omega/lpha 67 0, able Ring 6 mm lpha Dustring lpha Dustring lpha Dustring lpha racket for oupling lpha 1, Grinder Head for Flails for 12 xis lpha US Motor 1,1 KV, 115 Volt, 60 HZ LPH US Undervoltage Switch 110 V 50 HZ lpha England US Switch Motor Protective lpha 110 Volt England Switch ox For Motor Protective lpha 110 Volt England 0 Seite 2 von 2

ALPHA Floor Grinder. Instruction manual

ALPHA Floor Grinder. Instruction manual LPH Floor Grinder Instruction manual (US) Instruction manual LPH - 2 - Index 1. EU-Declaration of Conformity...3 2. Machine applications...4 3. Technical data...4 4. pplication of tools...4 5. Safety rules