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Logosol B751 PRO User Manual

Band sawmill
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USER MANUAL
ORIGINAL USER MANUAL.
0458-395-5411
REV: 5
LOGOSOL B751 PRO
Read through the user manual carefully and make sure you understand
its contents before using the saw.
This user manual contains important safety instructions.
WARNING! Incorrect use can result in serious or fatal injuries to the
operator or others.
BAND SAWMILL
EN

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  • Page 1 USER MANUAL ORIGINAL USER MANUAL. 0458-395-5411 REV: 5 LOGOSOL B751 PRO BAND SAWMILL Read through the user manual carefully and make sure you understand its contents before using the saw. This user manual contains important safety instructions. WARNING! Incorrect use can result in serious or fatal injuries to the...
  • Page 2 LOGOSOL has been manufacturing sawmills since 1989, and in that time we have supplied approximately 50,000 machines to satisfied customers the world over.

  • Page 3: Table Of Contents

    B751 PRO TABLE OF CONTENTS General information Description of the band sawmill Safety instructions Technical data Component parts Mounting the rail Adjusting the rail Fitting the saw head to the rail Installation of the motor: see separate instructions Adjustment sequence...

  • Page 4: General Information

    Responsibility for correct assembly, commissioning and use of the band sawmill rests with whoever has assembled it and the people who use it. DESCRIPTION OF THE BAND SAWMILL B751 PRO Forwards Back Page...

  • Page 5: Description Of The Band Sawmill

    B751 PRO DESCRIPTION OF THE BAND SAWMILL LOGOSOL B751 PRO Saw carriage Reservoir, saw blade cooling Fuel tank Machine decal Lifting eyes Gauges, saw kerf setting Cover, band wheel Push handle/throttle control Crank, height setting Handle, saw blade tensioning Adjustable saw blade guard...

  • Page 6: Safety Instructions

    SAFETY INSTRUCTIONS KEY TO SYMBOLS WARNING! This symbol means that you have Always use approved hearing protection when to take particular care. It is always accompa- working with the machine. Even brief expo- nied by information on the specific risk. sure to high frequency noise can damage your hearing.
  • Page 7 B751 PRO SAFETY INSTRUCTIONS THE BAND SAWMILL’S WORK SITE SAFETY EQUIPMENT WARNING! Never operate a band sawmill with a combustion engine in an enclosed or poorly WARNING! Never use the machine if the safety ventilated area. Doing so can cause death by equipment is defective..

  • Page 8: Technical Data

    TECHNICAL DATA LOGOSOL B751 PRO RAIL COMPONENT Rail length, standard 5.85m Rail length, extension 1156 mm Track width 800 mm Overall width 850 mm Height 240 mm Weight (5.85 m rail) 240 kg SAW CARRIAGE Length 900 mm Width 1975 mm...
  • Page 9 B751 PRO BOLTS/NUTS Definition of the fasteners on following pages. Shoulder bolt Allen screw Cross screw Allen screw (partially threaded) Hex bolt Slotted screw Set screw Hex bolt (partially threaded) Hex nut Flange screw Flange nut Flange screw (partially threaded)

  • Page 10: Component Parts

    COMPONENT PARTS 03-01971 03-01977 03-02514 8210-001-0020 03-02517 02-00247 03-01973 03-01972 8300-005-0150 03-01985 8300-005-0005 03-01983 8200-005-0200 03-01448 03-02180 8300-005-0300 03-02516 8300-005-0100 01-00232 58 x – M8x16 01-00655 58 x – M8 8300-005-0010 20 x – M16 4 x – M8x25 8300-005-0030 4 x –...
  • Page 11 B751 PRO COMPONENT PARTS 32 x – M12x140 32 x – M12 8300-005-0050 4 x – M6x65 4 x – M6 4 x – M6 8300-005-0060 6 x – M8x95 6 x – M8 03-02181 03-02007 03-01905 8300-005-0300 9034-011-0002 9291-020-0005...

  • Page 12: Mounting The Rail

    RAIL ASSEMBLY Start assembling the sawmill by mounting the rail. The rail sections are place under the saw head in the pallet. Assembly work involves heavy lifting, and two people are required to help with assembly. WARNING! Heavy lifting! Risk of injury. WARNING! Risk of entrapment.
  • Page 13 B751 PRO Now it is time to assemble the rail. Read through all the assembly Follow the assembly steps carefully, and instructions before starting assembly, adopt an ergonomically correct posture then follow the instructions step by when working. Work on a surface that step as you work.
  • Page 14 12 x 8300-005-0050 12 x – M12x140 12 x – M12 Now repeat steps 2 to 5 for the second rail. These two racks should not be fit- ted at this stage if the machine is to be fitted with hydraulics. 8300-005-0040 16 x –...
  • Page 15 B751 PRO 8300-005-0010 8-10mm 4 x – M8x16 4 x – M8 8300-005-0010 4 x – M8x16 4 x – M8 8-10mm 8300-005-0010 38 x – M8x16 38 x – M8...
  • Page 16 Install the first rail bars in the rail pipes. Please note that the short pieces must be used at the ends of the rail. The first short piece will be the one on the sides, while the first longer piece will be fitted on top of the first one. The small wedge must be placed at the end.
  • Page 17 B751 PRO 8300-005-0020 8200-005-0200 4 x – M8x12 8300-005-0010 12 x – M8x16 12 x – M8 8300-005-0020 6 x – M8x20 6 x – M8 8300-005-0020 8200-005-0200 4 x – M8x25 4 x – M8x20 M8x25 2 x – M8 2 x –...

  • Page 18: Adjusting The Rail

    ADJUSTING THE RAIL Now aim and measure along the string to check that the distance between the string and the rail is consistent along its entire length. To adjust the straightness, move the rail pieces up or down where the straightness deviates. Tip: Place shims under the rail components so that you can control the...

  • Page 19: Fitting The Saw Head To The Rail

    B751 PRO MOUNTING THE SAW HEAD ON THE RAIL Lift the saw head into place on the rail. The saw head weighs 178 kg in total. Use a sling approved for the purpose and attach to the saw head’s lifting eyes. Lift the saw head using the appropriate lifting gear.
  • Page 20 8300-005-0300 8300-005-0060 2 x – M6x65 2 x – M6 2 x – M6 3 x – M8x95 3 x – M8 Use existing nuts from step 1. 2 x – M10 Repeat steps 1 to 4 for the other side.
  • Page 21 B751 PRO INSTALLATION OF HANDLES Smart set These steps (6 to 8) must be performed unless the machine is to be fitted with Smart-set: see the Smart-set manual. Insert the handle into the main post. Secure the handle in place using the prefitted short fastening screws.

  • Page 22: Installation Of The Motor

    INSTALLATION OF THE MOTOR: SEE THE SEPARATE USER MANUAL It is now time to fit the engine. The instructions for fitting the engine are supplied in a separate attachment: see the instructions for the engine you will be working with. When assembly is complete, carry on with the section entitled Adjustment sequence on the next page of this user manual to complete the adjustment sequence before...

  • Page 23: Adjustment Sequence

    B751 PRO ADJUSTMENT SEQUENCE Read through all the set-up instructions before starting to set up, then follow the instructions step by step as you work. IMPORTANT!! It is important to adjust the saw head before starting to ensure satisfactory sawing and the correct functioning of the sawmill. Follow the adjustment sequence meticulously.
  • Page 24 ADJUSTMENT SEQUENCE ADJUST THE RAIL HORIZONTALLY It is important that the rail is completely level so as to ensure that it functions well. We have previously set the straightness of the rail in longitudinal direction. Now the rail has to be adjusted horizontally along the short side.
  • Page 25 B751 PRO Loosen the locking screw ADJUSTMENT SEQUENCE LONGITUDINAL BLADE POSITION The longitudinal blade position over the wheels is adjusted using the horizontal adjusting screws, i.e. the screws on the outside of the axle mountings. The lock nut must be opened first when adjusting the blade position.
  • Page 26 ADJUSTMENT SEQUENCE Measurement Measurement point 1 point 2 X mm X mm ADJUST THE SAW BLADE PARALLEL TO THE LOG BEDS It is important for the saw blade to be parallel to the log beds to ensure the proper functioning of the sawmill. Measure the distance vertically down from the blade to the log bed, then note down the values.
  • Page 27 B751 PRO ADJUSTMENT SEQUENCE TENSION THE BLADE GUARD ARM It is important for the blade guard arm to move smoothly in the attachment plate to ensure proper functioning of the sawmill. Release the Allen head bolt on the blade guard plate, then push the wheel downwards using a screwdriver as illustrated.
  • Page 28 ADJUSTMENT SEQUENCE Measurement point 1 ADJUST THE BLADE SO THAT IT IS PARALLEL TO THE RAIL It is important for the saw blade to be parallel to the rail to ensure the proper functioning of the X mm sawmill. Place a straightedge on the saw blade, as close to one of the blade guide rollers as possible.

  • Page 29: Other Settings

    B751 PRO OTHER SETTINGS Read through all the set-up instructions The following settings are important for before starting to set up, then follow the satisfactory operation of the sawmill, but instructions step by step as you work. they do not affect one another and so there is no need to implement them in any particular order.
  • Page 30 OTHER SETTINGS LOG SUPPORT It is important for the relationship between the log bed and the log support to be perpendicular to ensure the proper functioning of the sawmill. This is adjusted by turning the adjustment handle in the lower part of the log support.
  • Page 31 B751 PRO OTHER SETTINGS SET THE CRANK SPRING Tighten the lock nut in order to tension the spring so that the handle snaps back easily and locks in the crank pulley. When the handle is working properly, bend the lock washer to secure the lock nut in position.

  • Page 32: Sawmill Features

    SAWMILL FEATURES CRANK FEATURE The crank used to move the saw head up and down is spring-loaded and must be pushed against the machine to release the locking mechanism while raising or lowering the saw head. 360 = 1 inch The crank locking mechanism is divided into eight positions on a single rotation.
  • Page 33 RELATIVE GAUGE, B751 PRO BLADE-COMPENSATED mm/Inch SAWMILL FEATURES GAUGE FEATURE GAUGE, MM/INCH The sawmill has two gauges: a millimetre gauge showing the distance between the log bed and the saw blade, and a blade-compensated gauge LAST CUT INDICATOR showing a range of different board thicknesses in inches.

  • Page 34: Wiring Diagram

    SAWMILL FEATURES WATER COOLING Water cooling is controlled by means of a lever in the side panel in front of the operator. The lever is perpendicular to the panel in its initial position. The lever is pulled backwards to turn on the water flow.

  • Page 35: Usage

    B751 PRO USAGE USAGE Do not stand between the log pile and the band sawmill. Always stand to the side of the log pile when handling the logs. Never stand in WARNING! Cutting tools: Always stand behind any location where a log may fall on you.
  • Page 36 USAGE Hard knots may cause deviations in the outcome of • the workpiece is secured in place the sawing. • the adjustable saw blade guard is set correctly to accommodate the maximum width of the workpiece. BEFORE EACH USE: Check that When in use: •...

  • Page 37: Chip Collection

    B751 PRO USAGE STORAGE MOVING THE BAND SAWMILL The bandsaw blade must be removed from the WARNING! Risk of entrapment. machine and stored out of reach of children and other persons, even if the machine will not be used When lifting and moving machine parts, keep for just a short time.

  • Page 38: Start / Stop

    STARTING AND STOPPING STARTING 1. Open the fuel valve by moving the slide control to the right to the "ON" position. 2. To start a cold engine, set the choke to closed position (lever to the left). To start a warm engine, leave the choke in open position (lever to the right).

  • Page 39: Operating Instructions

    B751 PRO OPERATING INSTRUCTIONS LOG PILE When loading a log: 1. Place the saw carriage as far back on the rail as Do not make the log pile more than 1 m high. possible (its starting position). Logs that are contaminated with earth, sand or clay 2.
  • Page 40 OPERATING INSTRUCTIONS OP:1 Safety device at the front of the log pile Logs The right side of the rail must Safety wedge at the be clear rear of the log pile Rail Log table OP:2 Detachable ramp Figure 2 Figure 3...
  • Page 41 B751 PRO OPERATING INSTRUCTIONS ADJUSTING THE SAW KERF The position of the saw head can be adjusted in increments to set the depth of the cut. The B751 PRO band sawmill comes equipped with 1”, 1 1/2”, 1 3/4” and 2” gauges with saw kerf compensation as standard.
  • Page 42 OPERATING INSTRUCTIONS 6. Secure the log using the log clamps. Adjust the 13. Placing both hands on the push handle, carefully height of the log clamps, but do not position them push the saw carriage forward until the saw blade so high that the saw blade may come into contact starts to cut into the log.
  • Page 43 B751 PRO OPERATING INSTRUCTIONS HANDLING OF SAWN TIMBER Turn the log through 90° so that one of the freshly sawn sides rests against the log supports, then When sawing boards from the block, you can either clamp the log in position. Now you can make the lift them off the block straight away or leave them third kerf and obtain finished boards.

  • Page 44: Maintenance

    MAINTENANCE MAINTENANCE The periodic maintenance on the machine that is expected to be performed by the operator is described in this section. Be sure to follow the specified maintenance intervals, as this is the basis for good function of the sawmill. WARNING! Risk of serious injury: Turn the ignition switch to OFF and close the fuel valve before servicing or performing...
  • Page 45 B751 PRO MAINTENANCE HANDLING SAW BLADES LUBRICATION POINTS WARNING! Cutting tools: Incorrect handling of It is important to lubricate the components of the sawmill bandsaw blades may result in potentially fatal as described below in order to ensure your sawmill injuries.
  • Page 46 MAINTENANCE CLEANING THE BAND SAWMILL RAIL FLATNESS Clean the band sawmill after every shift. Brush out Check the balance of the rail before every shift, any wood chips or sawdust inside the band wheel especially in winter when ground frost may affect guard and on and around the rail.

  • Page 47: Troubleshooting

    B751 PRO TROUBLESHOOTING SCHEDULE PROBLEM/SYMPTOM PROBABLE CAUSE ACTION The saw blade quickly loses its edge • Dirty logs • Avoid dragging the logs over the ground. • The saw blade is worn out • Debark the log at the point where the saw blade is to cut •...

  • Page 48: Machine Declaration

    Fiskaregatan 2 SE-871 33 Härnösand, Sweden 871 33 Härnösand Tel. +46 611 18285 hereby declares that Logosol B751 PRO hereby declares that Logosol B751 PRO has been manufactured in conformity with: has been manufactured in conformity with: the Machinery Directive 2006/42/EC, the EMC Directive...

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0458-395-5411

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