OBS100A - Sander Holzmann - Free user manual and instructions

USER MANUAL OBS100A Holzmann

READ THE MANUAL! Read the user and maintenance carefully and get familiar with the controls in order to use the machine correctly and to avoid injuries and machine defects.

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PREFACE (EN) Dear Customer! This manual contains information and important notes for safe commissioning and handling of the OSCILLATING 2IN1 SANDING MACHINE OBS100A_230V, hereinafter referred to as “machine” in this document.

This manual is part of the machine and must not be removed. Save it for later reference and if you let other people use the machine, add this manual to the machine. Please read and note the safety instructions! Before first use read this manual carefully. It eases the correct use of the machine and prevents misunderstanding and damages of machine. Due to constant advancements in product design, construction, illustrations and contents may deviate slightly. If you notice any errors, please inform us. We reserve the right to make technical changes! Check the goods immediately after receipt and note any complaints on the consignment note when taking over the goods from the deliverer! Transport damage must be reported to us separately to us within 24 hours. HOLZMANN MASCHINEN GmbH cannot accept any liability for transport damage that has not been reported.

Copyright © 2022 This documentation is protected by copyright. All rights reserved! In particular, the reprint, translation and extraction of photos and illustrations will be prosecuted. The place of jurisdiction is the regional court Linz or the court responsible for 4170 Haslach is valid. Customer service contact

SAFETY This section contains information and important notes on the safe commissioning and handling of the machine.

For your safety, read this manual carefully before commissioning. This will enable you to handle the machine safely and thus prevent misunderstandings as well as personal injury and damage to property. Pay special attention to the symbols and pictograms used on the machine as well as the safety information and danger warnings!

11.1 Intended use of the machine

The machine is designed exclusively for the following activities: Sanding wood, wood composites or materials with similar physical properties to wood, within the prescribed technical limits. NOTE

HOLZMANN MASCHINEN GmbH assumes no responsibility or warranty for any other use or use beyond this and for any resulting damage to property or injury. Technical restrictions The machine is designed for the work under the following conditions: Relative humidity max. 70 % Temperature (operation) +5 °C to +40 °C Temperature (storage, transport) -25 °C to +55 °C Prohibited applications / Dangerous misuse

• Operating the machine outdoors.

• Operating the machine without adequate physical and mental fitness.

• Operating the machine without knowledge of the manual.

• Modifying the machine design.

• Operating the machine outside the technical limits specified in this manual.

• Removing of the safety markings attached to the machine.

• Modifying, circumventing or disabling the safety devices of the machine. The non-intended use or the disregard of the explanations and instructions described in this manual will result in the expiration of all warranty claims and compensation claims for damages against HOLZMANN MASCHINEN GmbH.

11.2 User requirements

The machine is designed to be operated by one person. The prerequisites for operating the machine are physical and mental fitness as well as knowledge and understanding of the operating instructions. Persons who, due to their physical, sensory or mental capabilities, inexperience or lack of knowledge, are unable to operate the machine safely must not use the machine without supervision or instruction by a responsible person. Please note that locally applicable laws and regulations determine the minimum age of the operator and may restrict the use of this machine! Work on electrical components or equipment may only be carried out by a qualified electrician or under the guidance and supervision of a qualified electrician. Put on your personal protective equipment before working on the machine.

11.3 General safety instructions

To avoid malfunctions, damage and health impairments when working with the machine, the following points must be observed in addition to the general rules for safe working:

• Check the machine for completeness and function before starting.

• Select a level, vibration-free surface as the installation area.

• Ensure sufficient space around the machine.

• Ensure sufficient lighting conditions at the workplace to avoid stroboscopic effects.

• Ensure a clean working environment.

• Keep the area around the machine free of obstacles (e.g. dust, chips, cut-off workpiece parts, etc.).

• Only use tools that are in perfect condition and free of cracks and other defects (e.g. deformations).

• Remove tool keys and other setting tools before switching on the machine.

• Never leave the running machine unattended. Switch off the machine before leaving the working area and secure it against unintentional or unauthorized restarting.SAFETY HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 19

• The machine may only be operated, maintained or repaired by persons who are familiar and who have been informed about the dangers arising from this work.

• Ensure that unauthorized persons keep a safety distance from the machine and keep children away from the machine.

• Always work with care and the necessary caution and never use excessive force.

• Do not overload the machine.

• Hide long hair under hair protection.

• Wear close fitting protective work clothing and suitable protective equipment (eye protection, dust mask).

• Never wear loose jewellery, loose clothing or accessories (e.g. tie, scarf).

• Do not work on the machine if you are tired, not concentrated or under the influence of medication, alcohol or drugs!

• Connect the machine to a suitable dust collection system.

• Do not use the machine in areas where vapours of paints, solvents or flammable liquids represent a potential danger (danger of fire or explosion!).

• Shut down the machine and disconnect it from the power supply, before adjustment, changeover, cleaning, maintenance or repair work, etc. Before starting work on the machine, wait until all tools or machine parts have come to a complete standstill and secure the machine against unintentional restart.

11.4 Electrical safety

• Only use suitable extension cables.

• A damaged or tangled cable increases the risk of electric shock. Handle the cable with care. Never use the cable to carry, pull or disconnect the power tool. Keep the cable away from heat, oil, sharp edges or moving parts.

• Proper plugs and outlets reduce the risk of electric shock.

• Water entry into the machine increases the risk of electric shock. Do not expose the machine to rain or moisture.

• The machine may only be used if the power supply is protected by a residual current circuit breaker.

• Use the machine only when the ON-OFF switch is in good working order.

11.5 Special safety instructions for this machine

• Never touch a moving sanding tool.

• Do not use the machine if the sanding tool is damaged

• Keep the ventilation slots on the housing clear to prevent the motor from overheating.

• Never sand an unsupported workpiece. Secure the workpiece with the table or a fence.

11.6 Hazard warnings

Residual risks Despite intended use, certain residual risk factors remain.

• Risk of injury to hands/fingers from moving sanding tool during operation. Hazardous situations Due to the structure and construction of the machine, hazardous situations may occur which are identified in this manual as follows: DANGER

A safety instruction designed in this way indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING

A safety instruction designed in this way indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION

A safety instruction designed in this way indicates a possibly hazardous situation which, if not avoided, may result in minor or moderate injury. NOTE

A safety notice designed in this way indicates a potentially hazardous situation which, if not avoided, may result in property damage.ASSEMBLY HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 20

Regardless of all safety regulations, your common sense and your appropriate technical aptitude/training are and remain the most important safety factor in the error-free operation of the machine. Safe working depends on you! ASSEMBLY

Check delivery content Check the delivery immediately for transport damage and missing parts. Report any damage or missing parts to your dealer or the shipping company immediately. Visible transport damage must also be noted immediately on the delivery note in accordance with the provisions of the warranty, otherwise the goods are deemed to have been properly accepted. Requirements for the installation site The selected installation site must ensure a suitable connection to the power supply, as well as (e.g.) connection to an extraction system. Observe the safety requirements and the dimensions of the machine. The base of the machine has fixing holes by means of which the machine is firmly connected to a workbench or machine table. This prevents movement of the machine during operation and possible damage or injury. NOTE

Required mounting material is not included in the scope of delivery.

12.2 Assemble / changing sanding tool

The machine has been disassembled for transport and must be reassembled before use. Follow the instructions below: WARNING

Danger due to electrical voltage! Handling the machine with connected power supply may result in serious injury or death.

Always disconnect the machine from the power supply before carrying out any modification or adjustment work and secure it against unintentional reconnection.

1. Slide the cover (1) over the spindle (2) and place it in the

4. Push the sanding sleeve (6) onto the rubber sanding roll

NOTE: The sanding sleeve with Ø 15mm is mount directly onto the spindle!OPERATION HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 21

5. Put on the spindle disc (7) with the correct dimension and

6. Tighten the spindle nut with the wrench (9)

NOTE: When changing the sanding sleeves, always use the matching parts (see table). The table inlays (4) must always be larger than the grinding sleeves (6)! Sanding sleeve Ø Table inlay inside-Ø Ø Spindle disc 15 mm 18 mm small 14 mm 21 mm 25 mm small 14 mm 28 mm 31 mm medium 24 mm 40mm 44mm medium 24 mm 53 mm 57 mm large 44 mm Converting to sanding belt attachment

1. Remove sanding sleeve, rubber sanding roll, Ttable

2. Guide the sanding belt attachment (10) over the

spindle (2) and the stud (12) into the grove

3. Make sure that the recesses (11) are inserted into the

notches of the driving disc (11a) NOTE: If the recesses do not engage immediately, turn the sanding belt by hand until they engage

4. Screw sanding belt fixing screw (13) and washer (14)

5. Insert the stop (18) into the recess provided and fix it

with the stop fixing screw (19)

6. Slide the mitre fence (20) into the groove

Changing sanding belt

1. Push the sansing belt tensioner (15) to the right to

release the sanding belt (16)

2. Remove the sanding belt

3. Mount the new sanding belt (pay attention to the

4. Move the sanding belt by hand in the running

direction and adjust the sanding belt with the sanding belt setting (17) so that it runs centrally on the sanding surface OPERATION Only operate the machine when it is in a perfect condition. Before each operation, a visual inspection of the machine must be carried out. Power cord and operating elements must be checked carefully. Check screw connections for damage and tight fit.CLEANING, MAINTENANCE, STORAGE, DISPOSAL HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 22

13.1 Operating instructions

• Before switching on the machine check the faultlessly move of the sanding tool

• Never start the machine with a workpiece pressed down

• Workpieces should always be sanded with the grain Bevel sanding

3. Set the table in desired angle position and let

engage the angle lock

5. Place the workpiece (23) against the fence (18)

• Hold the workpiece firmly

• Press the workpiece against the table and guide it evenly over the sanding belt. Caution: Special care must be taken when sanding particularly thin or long workpieces.

• Apply only enough pressure to allow the sanding belt to remove the material

• Switch on the machine.

• Once the machine has reached its maximum speed you may start sanding process.

• Move the work piece slowly in the direction contrary to the running direction of the sanding tool.

• Do not overload the machine by too much pressure aginst the sanding tool.

• After finishing the sanding process switch off the machine and disconnect from power supply. Switch the machine on and off

Danger due to electrical voltage! Handling the machine with connected power supply may result in serious injury or death.

Always disconnect the machine from the power supply before cleaning, maintenance or repair work and secure it against unintentional reconnection.

Incorrect cleaning products can attack the finish of the machine. Do not use any solvents, nitro thinners or other cleaning products that could damage the machine's finish. Observe the specifications and instructions of the cleaning agent manufacturer.TROUBLESHOOTING HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 23

Regular cleaning is a prerequisite for the safe operation of the machine and its long service life. Keep the surfaces and ventilation slots of the machine free of dust and dirt. For cleaning, use a soft cloth and a mild soap solution and, if necessary, a damp-free jet of compressed air.

The machine is low-maintenance and only a few parts have to be serviced. Nevertheless, malfunctions or defects which could impair the safety of the user must be rectified immediately!

• Regularly check that the safety devices on the machine are in perfect and functional condition.

• Only use perfect and suitable tools.

• Only use original spare parts recommended by the manufacturer. Maintenance plan The type and degree of machine wear depends to a large extent on the operating conditions. The following intervals apply when the machine is used within the technical limits: Interval Components Action before usage Sanding tool Check and replace, if damaged. Power cord Each time after completion of work Surfaces Remove dust and dirt Air vents if required Sanding tool Replace

Store the machine in a dry, frost-proof and lockable place when not in use. Disconnect the machine from the power supply. Make sure that unauthorised persons and especially children do not have access to the machine. NOTE

Improper storage can damage and destroy important components. Only store packed or already unpacked parts under the intended ambient conditions!

Observe the national waste disposal regulations. Never dispose of the machine, machine components or operating equipment in the residual waste. If necessary, contact your local authorities for information regarding available disposal options. If you purchase a new machine or equivalent equipment from your specialist dealer, he is obliged in certain countries to dispose of your old machine properly. TROUBLESHOOTING WARNING

Danger due to electrical voltage! Handling the machine with connected power supply may result in serious injury or death.

Always disconnect the machine from the power supply before maintenance or repair work and secure it against unintentional reconnection. Many possible sources of error can be eliminated in advance if the machine is properly connected to the power supply. If you are unable to carry out the necessary repairs properly and/or do not have the required training, always consult a specialist to solve the problem. Trouble Possible cause Solution Machine does not run

• ON-OFF switch defective

• Replace power cord Machine slows down during working

• Too much pressure put on the workpiece

• Reduce the pressure on the workpiece Work piece burns during the working process

• Sanding tool covered with grease

• Replace sanding tool

• Excessive pressure on workpiece

• Reduce the pressure Strong vibrations

• Loosely sanding tool

• Tighten sanding tool

• Sanding tool defective

• Refix machine Sanding belt does not run centrally

• Sanding belt track is not set correct

Screw, spring washer and flat washer M5x12 12 56 Power cord 1

16 Shaft sleeve 1 66 Screw,spring washer and flat washer M5x8

69 teeth synchronous belt wheel

Press plate with wheel

70 teeth synchronous belt wheel

Sand belt tension handle

Tightening rack assembly

Sand belt adjusting handle

Tightening wheel assembly

Sand belt lock handle

Sand cylinder pressing plate

Circlip for shaft 12

Screw, spring washer and flat washer M6x16 8 84 Screws M5x35 5

GUARANTEE TERMS (EN) 1.) Warranty For mechanical and electrical components Company HOLZMANN MASCHINEN GmbH grants a warranty period of 2 years for DIY use and a warranty period of 1 year for professional/industrial use - starting with the purchase of the final consumer (invoice date). In case of defects during this period which are not excluded by paragraph 3, Holzmann will repair or replace the machine at its own discretion. 2.) Report In order to check the legitimacy of warranty claims, the final consumer must contact his dealer. The dealer has to report in written form the occurred defect to HOLZMANN MASCHINEN GmbH. If the warranty claim is legitimate, HOLZMANN MASCHINEN GmbH will pick up the defective machine from the dealer. Return shipments by dealers which have not been coordinated with HOLZMANN MASCHINEN GmbH will not be accepted. A RMA number is an absolute must-have for us - we won‘t accept returned goods without an RMA number! 3.) Regulations a) Warranty claims will only be accepted when a copy of the original invoice or cash voucher from the trading partner of HOLZMANN MASCHINEN GmbH is enclosed to the machine. The warranty claim expires if the accessories belonging to the machine are missing. b) The warranty does not include free checking, maintenance, inspection or service works on the machine. Defects due to incorrect usage through the final consumer or his dealer will not be accepted as warranty claims either. c) Excluded are defects on wearing parts such as carbon brushes, fangers, knives, rollers, cutting plates, cutting devices, guides, couplings, seals, impellers, blades, hydraulic oils, oil filters, sliding jaws, switches, belts, etc. d) Also excluded are damages on the machine caused by incorrect or inappropriate usage, if it was used for a purpose which the machine is not supposed to, ignoring the user manual, force majeure, repairs or technical manipulations by not authorized workshops or by the customer himself, usage of non-original Holzmann spare parts or accessories. e) After inspection by our qualified staff, resulted costs (like freight charges) and expenses for not legitimated warranty claims will be charged to the final customer or dealer. f) In case of defective machines outside the warranty period, we will only repair after advance payment or dealer’s invoice according to the cost estimate (incl. freight costs) of HOLZMANN MASCHINEN GmbH. g) Warranty claims can only be granted for customers of an authorized HOLZMANN MASCHINEN GmbH dealer who directly purchased the machine from HOLZMANN MASCHINEN GmbH. These claims are not transferable in case of multiple sales of the machine. 4.) Claims for compensation and other liabilities The liability of company HOLZMANN MASCHINEN GmbH is limited to the value of goods in all cases. Claims for compensation because of poor performance, lacks, damages or loss of earnings due to defects during the warranty period will not be accepted. HOLZMANN MASCHINEN GmbH insists on its right to subsequent improvement of the machine. SERVICE After Guarantee and warranty expiration specialist repair shops can perform maintenance and repair jobs. But we are still at your service as well with spare parts and/or product service. Place your spare part/repair service cost inquiry by Mail to [e-mail]. Or use the online complaint order formula provided on our homepage – category service.DECLARACIÓN DE GARANTÍA (ES) HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at 47