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Superabrasive LAVINA 38GR -S User Manual

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®
Superabrasive
Owner's Manual – Lavina
38GR-S
1/2013
LAVINA
38GR -S User Manual
®
Tech Support Line: 800-987-8403 | www.superabrasive.com | info@superabrasive.us
1

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Summary of Contents for Superabrasive LAVINA 38GR -S

  • Page 1 ® Superabrasive Owner’s Manual – Lavina 38GR-S 1/2013 LAVINA 38GR -S User Manual ® Tech Support Line: 800-987-8403 | www.superabrasive.com | info@superabrasive.us...

  • Page 2: Table Of Contents

    ® Superabrasive Owner’s Manual – Lavina 38GR-S 1/2013 TABLE OF CONTENTS     Table of Contents  .................. 2 BOTTOM COVER ASSEMBLY Exploded View  (fig.7.5)  ......  1 7     1. GENERAL INFORMATION  .............. 3 TRANSMISSION BELT Exploded View  (fig.7.6) ........  1 7     Manufacturer  ................... 3 PULLEY UNIT Exploded View  (fig.7.7) ............  1 7    ...

  • Page 3: General Information

    Today, Superabrasive is one of the world’s leading companies in the production of diamond tools and floor grinding machinery. At Superabrasive, we strive to deliver the very best solutions to our customers, and enable them to work more efficiently.

  • Page 4: Environmental Conditions

    The data on the label provides the correct voltage, kW and RPM (needed for operational purposes); Weight (needed for transportation purposes); production year and serial number (needed for maintenance purposes). CUSTOMER SERVICE For customer assistance and technical support call your local distributor or call Superabrasive Inc. at 1-800-987-8403 or visit us at www.superabrasive.com...

  • Page 5: Safety Istructions

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 2.SAFETY ISTRUCTIONS Tangling up Risks wearing inappropriate RECOMMENDED USE ® working clothes The Lavina 38GR-S machine is designed and manufactured to grind and polish concrete, terrazzo and Training Risks due to lack of operational training natural stone floors.

  • Page 6: Local Agencies And

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Because propane is odorized, it is easily detected at approval does not signify that the engine is safe to use levels of just a few parts per million, which is much less indoors.

  • Page 7: After Work Is Completed

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 ENERAC POCKET 60: Manufactured by Energy Never leave the machine unattended while working. The water hose must move freely and must be damage- Efficiency System free. 2) ENGINE EXHUAST ANALYZERS Check if the floor, you work on, is not too uneven.

  • Page 8: Refuelling Cylinders

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 The vapor draw cylinder is used on small the nearest building opening (door or window), also away machines like the propane powered floor care machines. from heat and direct sunlight.

  • Page 9: Using The Steering Bracket

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 USING THE STEERING BRACKET By loosing the swivel bolt (Fig. 3.1-2), turn the steering bracket (Fig. 3.1-3) in position. To turn the steering bracket down (Fig. 3.1-3) you have to turn loose the swivel bold (Fig. 3.1-2), and push it in, this for security reasons.

  • Page 10: Lifting

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 LIFTING Lifting the machine by crane is possible by using the hoisting ring mounted on the carriage (see Fig.3.12). The eye bolt and machine construction is rated only for the weight of the machine.

  • Page 11: Operation

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 4.OPERATION PRELIMINARY CONTROLS Inspect the working area as explained in the safety instructions. For wet use, fill in the water tank when the electrical cable is disconnected. Connect the vacuum extractor and ensure that the vacuum hose is clear and it will follow the machine easily.

  • Page 12: Local Control Panel

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Figure 4.6 Figure 4.7 Figure 4.8 Figure 4.9 When it is connected to the machine it has to be on the support of the handle bar where on the bottom is mounted the transmitter of the panel.

  • Page 13: Indication Units On The Electrical Cabinet

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 The machine is supplied by the battery and is ready to work. In position “OFF” the supply of the machine is interrupted. This is the position in which the machine should stay when the work is finished.

  • Page 14: Stopping The Machine

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 STOPPING THE MACHINE The machine can stop by switching the joystick in opposite position to the moving direction. The stopping of the machine should be after the motor stops. Do not stop moving the machine before stopping the motor rotation.

  • Page 15: Popular Tools

    (17, 20, 21, 27 inch and other sizes), they are designed for use under swing machines and burnishers, and are great for daily use – they require only water (no wax or chemicals needed) and are a very environmentally friendly solution for maintaining floors. Use only Superabrasive’s recommended tools see www.superabrasive.com...

  • Page 16: Exploded View

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 7. EXPLODED VIEW GENERAL EXPLODED VIEW  (FIG.7.1)  TOOL HOLDER FOR MACHINES EXPLODED VIEW  (FIG.7.2)  TOP COVER ASSEMBLY AND MOTOR SUPPORT EXPLODED VIEW  (FIG.7.3)  PLANETARY DRIVE EXPLODED VIEW  (FIG.7.4)  Figure 7.1 Figure 7.2   Figure 7.3 Figure 7.4...

  • Page 17: Bottom Cover Assembly Exploded View  (Fig.7.5)

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 BOTTOM COVER ASSEMBLY EXPLODED VIEW  (FIG.7.5)  TRANSMISSION BELT EXPLODED VIEW  (FIG.7.6)   PULLEY UNIT EXPLODED VIEW  (FIG.7.7)  CENTRAL SHAFT BEARING EXPLODED VIEW  (FIG.7.8)                                                   ...

  • Page 18: Top Cover Exploded View  (Fig.7.9)

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 TOP COVER EXPLODED VIEW  (FIG.7.9)  TOOL HOLDER EXPLODED VIEW (FIG.7.10)  CARRIAGE EXPLODED VIEW (FIG.7.11)  STEERING BRACKET EXPLODED VIEW (FIG.7.12)  Figure 7.9 Figure 7.10 Figure 7.11...

  • Page 19: Maintenance And Inspection

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Figure 7.12 8. MAINTENANCE AND INSPECTION REMARK Tampering w/Emission Control System Prohibited Federal law and California State law prohibits the following acts or the causing thereof: (1) the removal or rendering...

  • Page 20: Check And Replace After The First 8 Working Hours

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Check the rubber buffers and fixing of the holders. The flange holding the buffers (Fig.8.1-1)has to be firmly fixed to the unit. A gap seen there means that there are loose screws fixing the holder. The screws has to be tightened immediately for safety operation.Working with loose screws on the holder could also cause bad damages...

  • Page 21: Carriage Wheels

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 CARRIAGE WHEELS Check the pressure of the pneumatic tires and maintain it at the limits of 3.5-4 atm/50...60PSI/. BATTERY OF THE DRIVING The machine uses maintenance free battery. The battery charges automatically during work.

  • Page 22: Lavina®38Gr-S Electrical System

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 LAVINA®38GR-S ELECTRICAL SYSTEM Main Circuit...
  • Page 23 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Control Circuit...
  • Page 24 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Power Supply Digital Inputs...
  • Page 25 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Digital Outputs Motion Control...
  • Page 26 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Comunication Control panel...
  • Page 27 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Grinding Head...

  • Page 28: Troubleshooting

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 9. TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS 9.1 ENGINE When troubles occur, be sure to check the simple causes which at first, may seem too obvious to be considered. For example, a starting problem could be caused by fuel starvation due to an empty propane cylinder or an unopened service valve.
  • Page 29 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Figure 9.3.6 Figure 9.3.4 Figure 9.3.5 Pull the connector of the battery (Fig. 9.3.2), pull out the propane hose (Fig. 9.3.3), the connectors of the LP Fuel Lockoff valve (Fig. 9.3.3), unplug the engine cable plug from the control box (Fig. 9.3.5) and dismount the Throttle Cable (Fig.

  • Page 30: Dismounting/Mounting The Engine

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 9.4 DISMOUNTING/MOUNTING THE ENGINE Separate head from carriage (see previous chapter). Remove front and back belt protection (Fig. 9.4.1). Loose the motor base plate (Fig. 9.4.2), release the tension device (Fig. 9.4.3), and take out the belt (Fig. 9.4.4). Take off the engine (Fig.

  • Page 31: Dismounting And Mounting Tool Holders To Change Buffers And Spiders, Changing V- Rings And Felt-Rings

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Figure 9.5.2 Figure 9.5.3 9.6 DISMOUNTING AND MOUNTING TOOL HOLDERS TO CHANGE BUFFERS AND SPIDERS, CHANGING V- RINGS AND FELT-RINGS Figure 9.6.2 Figure 9.6.3 Figure 9.6.1 Figure 9.6.4 Figure 9.6.5 Figure 9.6.6...

  • Page 32: Tensioning Used Planetary Belt

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 When the tool holder is dismounted, you can change the sealers (V-Ring and Felt-Ring). Take out Felt-Ring, Adaptor and V-Ring. Before mounting check on which side the adaptor is fitting, remember the correct side. Mount the V-Ring with the smallest lip of the V to inside (Fig.9.6.7) just push the V-ring so the top is on the same level as the pulley...

  • Page 33: Mounting And Tensioning A New Planetary Belt

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 9.8 MOUNTING AND TENSIONING A NEW PLANETARY BELT Figure 9.8.1 Figure 9.8.2 Figure 9.8.3 Figure 9.8.4 Figure 9.8.5 Figure 9.8.6 Figure 9.8.8 Figure 9.8.7 Dismount completely the tensioning device. Make 2 signs on the dismounted belt exactly 10 cm out of each other (belt without tension) (Fig.9.8.1). The purpose is to measure 10.2 cm on the belt in tension what is a tension of 2%., a maximum of 2.5% is allowed.
  • Page 34 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 Figure 9.9.2 Figure 9.9.1 The mounting and tighting the belts is made on the reverse sequence.  First mount the lower timing belt (2) (Fig.9.9.1). Pull the tensioner forward to screw the two bolts (1) (Fig.9.9.3) and one screw (5) (Fig.9.9.1).
  • Page 35 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013  Driving belt of the generator The belt can be mounted and tighten both on mounted or dismounted engine. When you do it with the mounted engine use also the side holes for better visibility.

  • Page 36: Tensioning And Replacing The Transmission Belt

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 ATTENTION:  NEVER  “OVER”  TENSION  THE  BELT,  THE  BELT  WILL  BE  DESTROYED  AND  IT  WILL  NEVER  RECOVER  ITS  ORIGINAL TENSION  Screw slightly the six bolts (Fig.9.4.2) and tighten belt screwing screw (Fig.9.4.5)(Fig.9.4.3).

  • Page 37: Replacing The Wheel

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 9.12 REPLACING THE WHEEL Lift the lorry on the side you need to change the wheel and place an wooden part so the wheel is on the air. Unscrew the four bolts and take the wheel.
  • Page 38 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013...
  • Page 39 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013...
  • Page 40 ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013...

  • Page 41: Warranty And Returns

    If machines are not exchanged, they are subject to a fifteen percent (15%) restocking fee. 11. DISPOSAL If your machine after time is not usable or needs to be replaced, send the machine back to Superabrasive or a local distributor, where a professional disposal complying with the environment laws and directives is guaranteed.

  • Page 42: Spare Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13. SPARE PARTS ASSEMBLY AND PARTS SPECIFICATIONS 13.1. LAVINA®38GR‐S    GENERAL PARTS  Model Item No. Description Pcs. L38GR-S-10.00.00 L38GR-S Disc Assembly L32S.05.00.00 L38GR-S Pin Assembly MAR 8.1400 L38GR-S Tube L38GR-S-20.00.00 L38GR-S Carriage MAR 8.400...

  • Page 43: Lavina®38Gr-S   Bottom Cover Assembly  Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.4. LAVINA®38GR‐S      PARTS   PLANETARY DRIVE Model Item No. Description Pcs. TC-20 EF L38GR-S Endless Transmission Flat Belt L1730x30x2 L38GR-S L32S.17.00.00 Planetary Tensioning Unit L38GR-S L40G-10.00.14 Люк L38GR-S M5x12 DIN 6921 Bolt L38GR-S...

  • Page 44: Lavina®38Gr-S     Transmission Belt   Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.6. LAVINA®38GR‐S     TRANSMISSION BELT   PARTS  Model Item No. Description Pcs. Endless Transmission L38GR-S OMEGAHP28008MHP73 Belt L38GR-S M16X35DIN933 Bolt L38GR-S M16DIN127B Spring Washer L38GR-S L38G-19.00.00 Central Pulley L38GR-S DIN6885A12x8x56 L38GR-S M8x25DIN933 Bolt L38GR-S...

  • Page 45: Lavina® 38Gr-S  Engine Base Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.9. LAVINA®38GR‐S   TOP COVER  PARTS Model Item No. Description Pcs. L38GR-S L38G-S-21.00.00 Top Cover L38GR-S А29-30.00 Spray Unit L38GR-S H766-21 Knob Bolt L38GR-S M5x20DIN933 Bolt L38GR-S M5DIN125A Washer L38GR-S M5DIN985 L38GR-S M5 DIN 9021 A...

  • Page 46: Lavina®38Gr-S    Carriage Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.11. LAVINA®38GR‐S    CARRIAGE PARTS  Model Item No. Description Pcs. Item No. Description Pcs. L38GR-S L38GR-S-21.00.00 Frame 10-16DIN3017 Clamp L38GR-S M8DIN1587 MAR 8.40 Tube L38GR-S M8DIN127B Spring Washer M12x60DIN931 Bolt L38GR-S M8DIN9021A Washer L38GR-S-20.00.03...

  • Page 47: Lavina®38Gr-S   Steering Bracket  Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.12. LAVINA®38GR‐S   STEERING BRACKET  PARTS Model Item No. Description Pcs. L38GR-S L32B-02.03.00.00.01-01 Sprocket L38GR-S L32B-02.03.02.00.00 Left Bracket L38GR-S L32B-02.03.03.00.00 Right Bracket L38GR-S L32C.23.00.06 Screw L38GR-S L32B-02.03.00.00.02 Spring L38GR-S L32C.23.00.21 Housing L38GR-S M6DIN125A Washer L38GR-S...

  • Page 48: Lavina® 38Gr-S  Engine Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 13.14 LAVINA® 38GR‐S  ENGINE PARTS  Model Item No. Description Pcs. L38GR-S Kawasaki FX921V-BS00-S L38GR-S Retaining clamps L38GR-S 11011-7050 Cap - AIR FILTER L38GR-S 11011-7047 Case-AIR FILTER L38GR-S 11013-7044 Primary Element -AIR FILTER L38GR-S 11013-7045...

  • Page 49: Lavina® 38Gr-S Control Box Parts

    ® Superabrasive Owner’s Manual Original Language – Lavina 38GR-S 1/2013 14. Lavina® 38GR-S Control Box Parts LAVINA®38GR‐S    CONTROL BOX PARTS   Model Item No. Description Pcs. Item No. Description Pcs. Panel socket L38GR-S L38GRS-30.20.00 L32-02.06.00.00.00 Lamp Unit Incl. Cable ass./motor/F Panel socket L38GR-S L38GRS-30.19.00 L20NS-30.10.01...

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