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Von Arx DC4025 Operating Manual

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Operating Manual
Dust collector
Model: DC4025
Original instructions

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Summary of Contents for Von Arx DC4025

  • Page 1 Operating Manual Dust collector Model: DC4025 Original instructions...
  • Page 3 Von Arx EOOD Nedyalka Shileva 20 4000 Plovdiv (Bulgaria) Tel.: +359 32 94 05 53 E-Mail: order@vonarx.com Website: www.vonarx.com TECHNICAL DATA SAFETY INSTRUCTIONS GENERAL TRANSPORT INITIAL OPERATION OPERATION MAINTENANCE ELECTRICAL SYSTEM FAULT DIAGNOSIS SPARE PARTS Changes to technical data reserved...

  • Page 5: Table Of Contents

    DC4025 Operating Manual Technical Data Chapter 1 1.1 Rating PAGE 1.2 Unit - specification PAGE 1.3 Operative range and correct usage PAGE 1.4 Unintended use PAGE 1.5 Stand-by power supply (generator) PAGE 1.6 Advice for operators PAGE 1.7 Machine type designation...

  • Page 6: Rating

    Operating Manual DC4025 Technical Data 1.1 Rating Machine: Dust collector Model: DC4025 Manufacturer: IMPACTS GmbH Zöllnerstrasse 7 51491 Overath, Germany 1.2 Unit - specification Dimensions: Dust collector DC 4025 Length 1620 mm / 63.8 in Width 795 mm / 31.3 in Height 1400 mm / 55.1 in...

  • Page 7: Operative Range And Correct Usage

    Operating Manual Technical Data 1.3 Operative range and correct usage The dust collector DC4025 is designed to be used with blast machines. It is only allowed to vacuum dry dust. The manufacturer will not be liable for damage resulting from incorrect usage.

  • Page 8: Advice For Operators

    DC4025 Technical Data 1.6 Advices for operators During the operation of the dust collector DC4025 in combination with other equipment it may be possible to exceed the acceptable noise level of 85 dB (A). This is dependent on the different locations and the local circumstances. When the noise level is 85 dB (A) or more, the machine operator and the persons working near the machine must wear sound–...

  • Page 9: Machine Type Designation

    DC4025 Operating Manual Technical Data 1.7 Machine type designation Machine designation: DC4025 Machine series: Dust collector Cleaning system: continously Performance: up to 1400m³/h / 824 cfm Filtration area: 44 m² / 473.6 sq.ft Dust classification: Dust hose connection: variable Version: April 2024...
  • Page 10 Operating Manual DC4025 Technical Data Notes Changes to technical data reserved...

  • Page 11: Safety Instructions

    DC4025 Operating Manual Safety Instructions Chapter 2 2.1 Explanation of warnings and symbols PAGE 2.2 Organizational measures PAGE 2.3 Personnel selection and qualification PAGE 2.4 Safety precautions applicable to PAGE different operating conditions 2.5 Repair work, maintenance activities PAGE and default repair on the job site.

  • Page 12: Explanation Of Warnings And Symbols

    Operating Manual DC4025 Safety Instructions 2.1 Explanation of warnings and symbols The following denominations and symbols are used in the operating manual to highlight areas of particular importance: Symbol of operational safety. This symbol will be shown in this operating manual next to all safety precautions that are to be taken in order to ensure prevention to life and injury.
  • Page 13 DC4025 Operating Manual Safety Instructions Warning against dangerous voltages. Indications relating to protective devices of electrical equipment. Indications where consultation with the manufacturer is necessary. Instructions relating to periodical checks. Reference to important instructions contained in the operating manual. Version: April 2024...

  • Page 14: Organizational Measures

    Operating Manual DC4025 Safety Instructions 2.2 Organizational measures The operating manual is to be kept near the location where the machine is located and must be reachable all the time! In addition to the operating manual, general and legal regulations regarding...

  • Page 15: Personnel Selection And Qualification

    DC4025 Operating Manual Safety Instructions If safety-critical changes occur to the machine or its performance, the machine must be shut down immediately! The cause of the fault has to be established immediately and has to be repaired before starting the work again!

  • Page 16: Safety Precautions Applicable To

    Operating Manual DC4025 Safety Instructions Select clearly the machine operator. Define his responsibilities also regarding to traffic safety regulations and empower him to decline instructions from third parties which are not complying with the safety requirements! Personnel being trained or made acquainted with the equipment may only be deployed under constant supervision of an experienced person.

  • Page 17: Repair Work, Maintenance Activities

    DC4025 Operating Manual Safety Instructions Default must be rectified immediately! Start-up and switch off operations and control devices have to be handled in accordance with the operating manual! All persons in the proximity of the machine must wear safety glasses with lateral protection as well as safety shoes.
  • Page 18 Operating Manual DC4025 Safety Instructions Before starting any maintenance or repair work the operator of the machine has to be informed about it! During all work related to the use, the modification or the adjustment of the machine and of the safety devices as well as inspection, maintenance and repair,...

  • Page 19: Definition Of The Safety Off Position

    DC4025 Operating Manual Safety Instructions 2.6 Definition of the Safety off position Definition: The safety off position is the position of the machine when it cannot generate any hazard. Putting the machine in the safety off position means: þ Switch off the connected machine.

  • Page 20: Electrical Engineering Regulations

    Operating Manual DC4025 Safety Instructions 2.8 Electrical engineering regulations Work on the electrical parts of the equipment may only be undertaken by a skilled electrician or by a trained person under the guidance and supervision of a skilled electrician as well as in accordance with the electrical engineering regulations.

  • Page 21: For Special Attention

    DC4025 Operating Manual Safety Instructions 2.9 For special attention Use only proper and default free tools for your work. Damaged tools have to be repaired immediately or to be replaced. While working, for your own safety, the required safety equipment and safety cloths must be worn.
  • Page 22 Operating Manual DC4025 Safety Instructions Notes: Changes to technical data reserved...
  • Page 23 DC4025 Operating Manual General Chapter 3 3.1 Operative range PAGE 3.2 Scope of supply PAGE 3.3 Description of the dust collector PAGE 3.4 Care and maintenance PAGE Version: February 2025...
  • Page 24 Please select a dust hose with a suitable inner diameter that corresponds with the fittings on the machine. The dust collector DC4025 is characterised by a particularly high economy and simple handling. The dust collector DC4025 is a compact, efficient dust collector to operate middle-sized surface treatment machines.
  • Page 25 DC4025 Operating Manual General 3.3 Description of the dust collector Filter housing Control panel Dust bin Hose connector Rear frame Multiple hose connector (optional) Power supply for subsystem Pulse cleaning system Lifting system for dust bin Filter housing (1) In the filter housing are the filter cartridges as well as the automatic pulse cleaning system.
  • Page 26 Operating Manual DC4025 General Dust bin (2) and lifting system (10) Underneath the filter housing you will find the dust bin, this bin takes up the particles separated by the filter cartridges. The bin size is approx. 200 litres / 52.8 gal and is equipped with two wheels as well as a supporting swivel roller for moving easily.
  • Page 27 PRESSURE GAUGE DIFFERENTIAL PRESSURE GAUGE In the control panel of the DC4025, all elements are central combined for the operation and monitoring of the dust collector. The main switch (1) must be switched ON to start up the dust collector and attached machines. By push button (2) as well as (4) the fan as well as compressor are switched ON/OFF.
  • Page 28 Operating Manual DC4025 General Hose connector (7) The dust hose (1) will be connected via a connector (2) being pushed into the side opening and secured by a notched pin (3). Beside the standard hose adapter, optionally multiple connectors are available.
  • Page 29 DC4025 Operating Manual General 3.4 Care and maintenance Careful servicing and regular maintenance of the filter unit is essential for function and safety. Consider unusual noises and examine each change of the operational behaviour of the dust collector. Call a technician if doubts about the cause exist or a normal remedy without technician does not appear possible.
  • Page 30 Operating Manual DC4025 General Notes: Changes to technical data reserved...
  • Page 31 DC4025 Operating Manual Transport Chapter 4 4.1 General notes PAGE 4.2 Dimensions and weight PAGE 4.3 Transport PAGE 4.4 Transport by lifting devices PAGE 4.5 Transport of the dust collector by vehicle PAGE 4.6 Transport during machine operation PAGE Version: April 2024...
  • Page 32 Operating Manual DC4025 Transport 4.1 General notes Before the dust collector is used for the first time, the distributor and authorised dealers offer a course to familiarise maintenance and operating personnel with all elements of the dust collector. We are not liable for damage caused by incorrect use of the dust collector by personnel not being trained by the distributor.
  • Page 33 DC4025 Operating Manual Transport 4.4 Transport by lifting devices When transporting the dust collector with hoisting equipment like a crane or a lift, check the total weight permitted. (Chapter 4.2 dimensions). Please use only appropriate, allowed and qualified hoisting equipment as well as roaps and chains. You will find the weight of the equipment in chapter 4.2 or on the serial plate of the dust...
  • Page 34 Operating Manual DC4025 Transport 4.5 Transport of the dust collector by vehicle When transporting the dust collector with vehicles, proceed in such a manner that damage due to the effects of force or incorrect loading and unloading is avoided. Use straps and fix them to the intended points (B) to tighten the dust collector to the cabin of the vehicle.
  • Page 35 DC4025 Operating Manual Initial Operation Chapter 5 5.1 Preparing for initial operation PAGE 5.2 Initial operation PAGE Version: April 2024...
  • Page 36 Operating Manual DC4025 Initial Operation 5.1 Preparing for initial operation Before start-up of the dust collector, operating personnel must have made itself familiar with the safety regulations, which are treated in this manual. Bring the dust collector on the job site near to the machine to be connected.

  • Page 37: Initial Operation

    DC4025 Operating Manual Initial Operation 5.2 Initial operation After the preparing, proceed as follows to start up the dust collector. (1) Connect the hose connector (1) or the optional multiple connector (2A) with the dust hose (2). (2) Lift up the Pin (3), push the connector (1) into the port on the dust collector...
  • Page 38 Operating Manual DC4025 Initial Operation To adjust the airflow to the requirements of the machine that is connected, the dust collector is equipped with a butterfly valve. For the adjustment, loosen the retaining screw (2) and push the lever (3) to the right to throttle or to the left to increase the air flow.
  • Page 39 DC4025 Operating Manual Operation Chapter 6 6.1 Operation of the dust collector PAGE 6.2 Dust bin dumping PAGE 6.3 Switch off the dust collector PAGE 6.4 Behaviour on disturbances PAGE 6.5 Safety switch off PAGE 6.6 Start up after safety switch off PAGE 6.7 Measures before and after longer downtimes...
  • Page 40 DC4025 Operation 6.1 Operation of the dust collector Start-up and operation of the dust collector DC4025 do not differ from the proceedings described in chapter 5 "Initial Operation". Consider however following notes for continuous operation. Control daily that the sediment bowl filter separator (1) of the compressed air system is empty.
  • Page 41 DC4025 Operating Manual Operation 6.2 Dust bin dumping The dust bin of the dust collector should be checked regularly. The time intervals depend on the attached machine as well as the surface to be treated. To empty the dust bin, place the handle (2) into the desired position. Loosen the locking levers (1) and pull the handle (2) up to the desired height.
  • Page 42 Operating Manual DC4025 Operation 6.3 Switch off the dust collector Allow the dust collector after completion of the work, to run still some minutes with throttled fan. This will allow the filter cartridges to have a better cleaning effect. This is specially recommended when operating in environment with high air humidity and if the treated surface still had humidity.
  • Page 43 DC4025 Operating Manual Operation 6.6 Start up after safety switch off After a fault, ensure that you find the reason of the fault before you restart the dust collector. Leave the main-switch in Off position and bring the dust collector in the safety- off position before you start to find out the fault.
  • Page 44 Operating Manual DC4025 Operation After longer downtimes See chapter 5 "Initial Operation" Changes to technical data reserved...

  • Page 45: Maintenance

    DC4025 Operating Manual Maintenance Chapter 7 7.1 Recommendations PAGE 7.2 Maintenance and inspection list PAGE 7.3 Maintenance PAGE 7.4 Belt PAGE 7.5 Fitting belt PAGE 7.6 Belt tension PAGE 7.7 Taper-Lock bushes PAGE 7.8 Changing filter cartridges PAGE 7.9 Drive motors PAGE 7.10 Spare parts stock...
  • Page 46 Operating Manual DC4025 Maintenance 7.1 Recommendations Failures due to inadequate or incorrect maintenance may generate very high repair costs and long stoppage periods of the machine. Regular maintenance is essential. Safety and service life of the machine depend, among other things, on proper maintenance.
  • Page 47 DC4025 Operating Manual Maintenance 7.2 Maintenance and inspection list Inspection points, maintenance instructions Operating hours/ time period 12 h after repairing Check function of all safety devices. Check all accessible screw connections for tight seat. Daily and prior start Check ground-failure protection switches functions.
  • Page 48 Operating Manual DC4025 Maintenance 7.3 Maintenance As already mentioned in Chapter 5 "Initial operation" we recommend to accomplish the first repair works on the machine with the help of distributor personnel. Using this option, your maintenance personnel will have the opportunity to get an intensive training.
  • Page 49 DC4025 Operating Manual Maintenance Data of belt See Chapter 10 spare parts 7.5 Fitting belt Remove the belt guard only after the drive motor is at a standstill, the main switch of the filter is OFF and the machine is in Safety Off Position as described in chapter 2.6.
  • Page 50 Operating Manual DC4025 Maintenance 7.7 Taper-Lock bushes Taper locks are used to shrink-fit hubs on shafts. Mounting and demounting only requires a screw driver DIN 911 (Allan key). Tightening and loosening is effected with the same threaded pins or screws.
  • Page 51 DC4025 Operating Manual Maintenance 7.8 Changing filter cartridges Before you start changing the cartridges you should clean down as described in chapter 6.3, afterwards remove the dust bin. Remove dust deposits in the filter housing using a dust collector, don't use compressed air.
  • Page 52 Operating Manual DC4025 Maintenance 7.9 Drive motors All Motors are appropriate for a long-life span. Damages of the motors are perceptible by unusual noises or malfunctions. Keep the driving motor always free by excessive contamination. (Overheating) Keep the fan covering free and don´t lay any object on the covering.
  • Page 53 DC4025 Operating Manual Electrical System Chapter 8 8.1 Hints for electrics PAGE 8.2 Electric wiring diagram PAGE 8.3 Hints for pneumatics PAGE 8.4 Pneumatic plan PAGE Version: February 2025...

  • Page 54: Hints For Electrics

    Operating Manual DC4025 Electrical System 8.1 Hints for electrics Shut off completely the machine for repair or maintenance work. All plugs have to be disconnected, keep all cables and plugs near the machine in order to prevent the machine from being switched on accidentally.

  • Page 55: Electric Wiring Diagram

    DC4025 Operating Manual Electrical System 8.2 Electric wiring diagram Version: February 2025...
  • Page 56 Operating Manual DC4025 Electrical System Changes to technical data reserved...

  • Page 57: Electrical System

    DC4025 Operating Manual Electrical System Version: February 2025...
  • Page 58 Operating Manual DC4025 Electrical System Changes to technical data reserved...
  • Page 59 DC4025 Operating Manual Electrical System Version: February 2025...

  • Page 60: Hints For Pneumatics

    Operating Manual DC4025 Electrical System 8.3 Hints for pneumatics Shut off completely the dust collector and release the compressed air for repair or maintenance work. Bring the dust collector in safety off position chapter 2.6 Pneumatic spares need to be ordered with reference to chapter 10 spare parts.

  • Page 61: Pneumatic Plan

    DC4025 Operating Manual Electrical System 8.4 Pneumatic plan Version: February 2025...
  • Page 62 Operating Manual DC4025 Electrical System Notes Changes to technical data reserved...
  • Page 63 DC4025 Operating Manual Fault Diagnosis Chapter 9 9.1 Fault diagnosis dust collector PAGE 9.2 Fault diagnosis electrical system PAGE Version: April 2024...

  • Page 64: Fault Diagnosis

    Operating Manual DC4025 Fault Diagnosis 9.1 Fault diagnosis dust collector Prior to any repair works on the equipment or its drives, the equipment must be secured against unintentional switching- on. Put the machine to its safety off position. Fault Possible reasons for failure...
  • Page 65 DC4025 Operating Manual Fault Diagnosis 9.2 Fault diagnosis electrical system Prior to any repair works on the equipment or its drives, the equipment must be secured against unintentional switching- on. Put the machine to its safety off position. Work on electrical equipment or operating materials may only be...
  • Page 66 Operating Manual DC4025 Fault Diagnosis Notes: Changes to technical data reserved...

  • Page 67: Spare Parts

    DC4025 Operating Manual Spare Parts Chapter 10 Overview PAGE Fan assembly PAGE Dust bin assembly PAGE Air system PAGE Dust bin lifting device PAGE Pipe bar assembly PAGE Version: November 2024...

  • Page 68: Overview

    Operating Manual DC4025 Spare Parts Overview: Changes to technical data reserved...
  • Page 69 DC4025 Operating Manual Spare Parts POS QTY Description Part No Rear frame section 204 000 928 Filter housing front section 204 000 927 Cover filter housing 204 000 340 Air system Dust bin assembly 204 000 136 Dust bin seal...

  • Page 70: Fan Assembly

    Operating Manual DC4025 Spare Parts Fan assembly: Changes to technical data reserved...
  • Page 71 DC4025 Operating Manual Spare Parts POS QTY Description Part No Fan main bracket 204 000 916 Fan bearing unit 204 000 103 Fan blade assembly 204 000 266 Seal plate 204 000 042 Washer fan blade 204 000 098 Tensioning plate motor...
  • Page 72 Operating Manual DC4025 Spare Parts POS QTY Description Part No Housing fan bearing unit 204 000 112 Angular ball bearing double row 400 628 002 Ball bearing 400 625 004 Fan shaft 204 000 113 Lock ring housing 400 472 002...

  • Page 73: Dust Bin Assembly

    DC4025 Operating Manual Spare Parts Dust bin assembly: POS QTY Description Part No Dust bin 204 000 120 Swivel caster 304 000 020 Handle for dust bin 204 000 121 Wheel 304 000 019 Adjustable clamp lever 311 000 021...

  • Page 74: Air System

    Operating Manual DC4025 Spare Parts Air system: Changes to technical data reserved...
  • Page 75 DC4025 Operating Manual Spare Parts POS QTY Description Part No Filter cartridge 306 000 001 Air manifold 204 000 097 Motor 601 000 020 Compressor 305 000 005 Belt guard complete 204 000 303 Fan unit BM N300107 Adjust lever throttle...
  • Page 76 Operating Manual DC4025 Spare Parts Changes to technical data reserved...
  • Page 77 DC4025 Operating Manual Spare Parts QTY Description Part No Straight connector 314 000 044 Nut for straight connector 311 000 026 Ball valve 314 000 058 RC valve BRKT N300153 Pressure switch 314 000 055 Pneumatic silencer 314 000 060...

  • Page 78: Dust Bin Lifting Device

    Operating Manual DC4025 Spare Parts Dust bin lifting device: POS QTY Description Part No Lifting hub LH 204 000 190 Lifting hub RH 204 000 189 Shaft lifting lever 204 000 938 Curved lever LH 204 000 093 Curved lever RH...

  • Page 79: Pipe Bar Assembly

    DC4025 Operating Manual Spare Parts Pipe bar assembly: POS QTY Description Part No Combined cross bar hanger 204 000 145 Pipe cross bar RH 204 000 146 Pipe cross bar LH 204 000 147 Rear cross bar 204 000 929...
  • Page 80 Operating Manual DC4025 Spare Parts Notes Changes to technical data reserved...

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