twin busch TW242PEB4.3 Installation, Operation And Maintenance Manual
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twin busch TW242PEB4.3 Installation, Operation And Maintenance Manual

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  • Page 2: Table Of Contents

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Table of contents General information ..........................1 Identification of the instructions for use ....................1 Technical data ............................1 Modification of the product ......................... 1 Safety-related information ........................2 5.1 Safety instructions ............................2 5.2 Warnings and symbols ..........................
  • Page 3 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.4 Hydraulic system ............................28 13.5 Circuit diagrams ............................29 13.6 Detailed drawing and parts description of the lifting platform ..............34 13.7 Spare parts list ............................39 Further attachment: EU Declaration of Conformity ⋅...
  • Page 4 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Important information: ASSEMBLY You can find the assembly video for this lift on YouTube: https://youtu.be/C0m_B2JVH50 or scan the QR code. PRODUCT PRESENTATION You can find the product presentation video for this lift on YouTube: https://youtu.be/Ecw5bHuHBko...
  • Page 5 24/7 Service Center: Our 24/7 Self-Service Center is a mobile website designed for self-diagnosis of issues with your Twin Busch lift. Here, we provide an extensive video collection covering a wide range of relevant topics for your Twin Busch lift, from fine-tuning and maintenance to component replacement.

  • Page 6: General Information

    Likewise, improper use will invalidate the CE certification and the validity of the expert opinion. If there are any modification requests, please contact your dealer or the expert personnel of the Twin Busch GmbH beforehand. Page | 1...

  • Page 7: Safety-Related Information

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 5. Safety-related information Read the operating instructions carefully before operating the lift. Keep the instructions in a safe place for future reference. Follow the instructions carefully to achieve the best performance from the machine and to avoid damage due to personal negligence.

  • Page 8: Warnings And Symbols

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 5.2 Warnings and symbols All warning labels are clearly visible on the lift to ensure that the user uses the equipment in a safe and appropriate manner. The warning signs must be kept clean and replaced if they are damaged or missing. Please read the signs carefully and memorise their meaning for future operations.

  • Page 9: Safety Equipment

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 5.3 Safety equipment For safe operation of the lifting platform, it is equipped with the following safety devices *): ⋅ Safety detents ⋅ Throttle valve in hydraulic line ⋅ Limit switch ⋅ Support arm lock ⋅...

  • Page 10: Monitoring And Testing Of The Safety Equipment

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 5.5 Monitoring and testing of the safety equipment - Safety catch Function test, when lowering the lift, safety catches must engage simultaneously and stop the downward movement. - Throttle valve Fixed throttle, checking by user not possible...

  • Page 11: Structure Of The Lifting Platform

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 8. Structure of the lifting platform 8.1 Before installation Tools and equipment required: ⋅ Suitable lifting tool for bulky and heavy components ⋅ Hammer, pliers ⋅ Phillips and slotted screwdriver ⋅ Set of Allen spanners ⋅...
  • Page 12 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Attention: Please take special care that the column cannot fall down. The accessories could be damaged or people could be injured. 3) After you have removed the first column, place a support under the lower column. Then remove the bolts from the transport rack.
  • Page 13 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G a) Install the limit switch on the side on which the motor is located due to the cable length. b) Install the oil and electrical lines. 7) Connect the carraiges to the steel cables a) Align the carraiges on both sides of the column approx.
  • Page 14 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Steel cable 2 Steel cable 1 Thread for adjusting the steel cable tension 8) Fit the safety catches, the four electromagnets and the corresponding covers Electromagnet on the Cover (electromagnet) Safety catches outer surface of the...
  • Page 15 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Connection cable 1 Electromagnet Connection cable 2 Connection cable 3 Control unit Connection cable 4 Quick connect plug 9) Fit the limit switch (at a slight angle) at the top (inside) in the motor column.
  • Page 16 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 10) Connect the oil hose Hydraulic hose Motor unit connection (long) Motor/mounting Oil tank Hydraulic cylinder Main hydraulic cylinder Hydraulic hose Hydraulic connection Hydraulic connection 11) Install the hydraulic system a) Mount the motor unit...
  • Page 17 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 12) Install the control unit or control box. a) Install the control unit or control box. b) Connect the power supply to the control unit as shown in the following illustration. Control unit M5x10 cross socket cap screw c) Fit the limit switch at the top end of the main column as shown in the following illustration.
  • Page 18 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 14) Mount the support arms. a) Insert the support arms into the lifting carraiges, pay attention to the interlocking of the anti- rotation blocks. If necessary back off the bolts holding the half moons in place and then re-tighten.
  • Page 19 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 16) Test run a) Follow the procedure in section 9 Commissioning and make absolutely sure that NO vehicle is on the lifting platform during a test run. b) Before the test run, check all connections and terminals for correct functioning.

  • Page 20: Commissioning

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 9. Commissioning 9.1 Safety precautions a) If the safety devices are defective or show any abnormalities, the lifting platform must not be operated under any circumstances! b) Check all connections of the hydraulic lines for tight fit and proper functioning. If there are no leaks, a lifting operation can be started.

  • Page 21: Lifting And Lowering Process Flow Chart

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 9.3 Lifting and lowering process flow chart Lifting process Lowering process Start Start Switch on the power Switch on the power Press the DOWN Press the Press the UP button (push-button) DOWN button button (push-...

  • Page 22: Operating Instructions

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 9.4 Operating instructions 9.4.1 Lifting process 1. Read and understand the operating instructions before starting work. 2. Connect the power supply and switch the main switch to ON. 3. Park the vehicle with its centre of gravity in the middle between the two pillars.
  • Page 23 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 9.5 Emergency lowering function in the event of a power failure 1. If the lifting carriage is not engaged. a) Pull all the electromagnets to the outside of the two columns at the same time in order to open the safety catches and tie back with cable ties.
  • Page 24 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 2. With the lifting carriage engaged. a) Unscrew the sealing plug to open the manual hydraulic pump. to be able to connect. Motor Hydraulic connection Sealing plug (hydraulic connection) Oil tank Figure: Sealing plug b) Actuate the lever of the hydraulic pump to supply the cylinder with oil and release the lock.

  • Page 25: Troubleshooting

    10. Troubleshooting Attention: Do not hesitate to contact the expert staff of Twin Busch GmbH if you are unable to rectify an error yourself. We will be happy to assist you in rectifying the problem. In this case, document the error and send us pictures and a precise description of the error so that we can identify and remedy the cause as quickly as possible.

  • Page 26: Maintenance

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 11. Maintenance Regular maintenance of your lift will ensure a long and safe service life. Suggestions for maintenance intervals and the activities to be carried out are listed below. How often you service your lift depends on the ambient conditions, the degree of soiling and, of course, the stress and load on the lift.

  • Page 27: Annual Inspection And Maintenance Of The Lifting Platform Elements

    If the lift malfunctions, simple faults may be the cause. Use the following list for troubleshooting *). If the cause of the error is not listed or cannot be found, please contact the expert Twin Busch GmbH team. Never attempt to carry out repairs yourself, especially on safety devices or electrical system parts.

  • Page 28: Appendix

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13. Appendix 13.1 Packing list Material Name Drawing Property FL-8224E-A1 Columns (motor side) Component Columns FL-8224E-A2 Component Sledge FL-8224E-A3 Component Hydraulic unit Component Master cylinder FL-8224-A4-B3 Component FL-8224-A4-B2 Master cylinder Component Electrical system Component...

  • Page 29: Lifting Platform Dimensions

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.2 Lifting platform dimensions Page | 24 Misprints, errors and changes excepted.

  • Page 30: Foundation Requirements And Working Area

    Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.3 Foundation requirements and working area Requirements for the concrete: - Concrete C20/25 according to DIN 1045-2 (previous designation: DIN 1045 concrete B25). - The floor must be level and have a flatness of less than 5 mm/m.
  • Page 31 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Other requirements: The surrounding soil must be suitable for the load, e.g. no sandy soils, etc. Reinforcements in the concrete are not mandatory for proper use of the lift, but are recommended. If in doubt, the foundation should be determined and checked by a structural engineer.
  • Page 32 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G M16x170 Page | 27 Misprints, errors and changes excepted.
  • Page 33 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.4 Hydraulic system 1. Master cylinder 2. Secondary cylinder 3. Manual drain valve 4. Throttle valve 5. Motor 6. Clutch 7. Gear pump 8. Non-return valve (one-way valve) 9. Pressure relief valve (max.: 19.4 Mpa) 10.
  • Page 34 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.5 Circuit diagrams Single-phase circuit diagram Page | 29 Misprints, errors and changes excepted.
  • Page 35 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Three-phase circuit diagram Page | 30 Misprints, errors and changes excepted.
  • Page 36 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Page | 31 Misprints, errors and changes excepted.
  • Page 37 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Page | 32 Misprints, errors and changes excepted.
  • Page 38 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Page | 33 Misprints, errors and changes excepted.
  • Page 39 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.6 Detailed drawing and parts description of the lifting platform Page | 34 Misprints, errors and changes excepted.
  • Page 40 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Page | 35 Misprints, errors and changes excepted.
  • Page 41 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Material Name Drawing/Spec. Property Grade Steel cable L= 10870 mm FL-8214-A6 Assembly Hex nut M16 GB/T610-2000 Standard Expansion bolt M16*170 Standard Material Name Drawing/Spec. Property Grade Oil trousers L= 8500 Assembly Short oil hose L=500...
  • Page 42 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Page | 37 Misprints, errors and changes excepted.
  • Page 43 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Material Name Drawing/Spec. Property Grade Circlip φ25 GB/T894.2-1986 Standard Washer Q235A Bearing 2512 SF-1 Standard Down pulley FL-8224-A1-B2 Q235A Slider FL-8224-A3-B6 Nylon Pulling rod FL-8224-A3-B2 Welded Pressure spring FL-8224-A3-B5 Zinc plating Teeth block FL-8224-A3-B4...
  • Page 44 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.7 Spare parts list Material Item Spec. Grade Power switch LW26GS-20/04 Button LAY711BN12 Power indicator AD17-22G-AC24 JBK3-160VA400V- Transformer JBK3-160VA230V- AC contactor CJX2-1210/AC24 DZ47-63 C16/3P Circuit breaker DZ47-63 C32/2P Circuit breaker DZ47-63 C3/1P Limit switch...
  • Page 45 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G Material Item Spec. Grade Relay LY2NJ/AC24 Relay holder PTF-08A Time relay ST6PA-5S/AC24V Time relay PYF-08AE holder Control box 230*380*135 Material Name Drawing/Spec. Property Grade Slider FL-8224-A3-B6 Nylon 1010 Rubber lifting pad FL-8224-A7-B3-C4 Rubber O-seal ring (ID)23.6*3.55...
  • Page 46 Manual 2-post lift TW242PEB4.3 / TW242PEB4.3-G 13.8 Cross-section of the hydraulic block Page | 2 Misprints, errors and changes excepted.

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