twin busch TW236M Installation, Operation And Maintenance Manual
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twin busch TW236M Installation, Operation And Maintenance Manual

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Instruction manual 2-post-lift TW 236M / TW242M
TW 236M_TW242M_2-Post-Lifts_Manual_en_00_20231030.pdf
Stand -00, 30.10.2023

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Summary of Contents for twin busch TW236M

  • Page 1 Instruction manual 2-post-lift TW 236M / TW242M TW 236M_TW242M_2-Post-Lifts_Manual_en_00_20231030.pdf Stand -00, 30.10.2023...

  • Page 2: Table Of Contents

    Instruction manual 2-post-lift TW 236M / TW242M Table of contents General..............................1 Identification of the instructions for use ....................1 Technical data ............................1 Modification of the product ......................... 1 Safety-related information ........................1 5.1 Safety instructions ............................2 5.2 Warnings and symbols ..........................3 5.3 Safety devices .............................
  • Page 3 Instruction manual 2-post-lift TW 236M / TW242M 13.2 Foundation requirement and working area ....................21 13.3 Hydraulic system ............................24 13.4 Circuit diagrams ............................25 13.5 Detailed drawing and parts description of the lifting platform ..............28 13.6 Spare parts list ............................34 Further appendix: EU Declaration of Conformity ⋅...

  • Page 4: General

    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. 5. Safety-related information Read the instruction manual carefully before operating the lift.

  • Page 5: Safety Instructions

    Instruction manual 2-post-lift TW 236M / TW242M 5.1 Safety instructions ⋅ Do not install the lift on an asphalt surface ⋅ Read and understand the safety instructions before operating the lift. ⋅ Do not under any circumstances leave the control panel when the lift is in motion. ⋅...

  • Page 6: Warnings And Symbols

    Instruction manual 2-post-lift TW 236M / TW242M 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 7: Safety Devices

    Instruction manual 2-post-lift TW 236M / TW242M 5.3 Safety devices For safe operation of the lifting platform, it is equipped with the following safety devices *): ⋅ Safety detents ⋅ Throttle valve in hydraulic line ⋅ Limit switch ⋅ Carrying arm locking device ⋅...

  • Page 8: Monitoring And Testing Of The Safety Equipment

    Instruction manual 2-post-lift TW 236M / TW242M 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 - Limit switch When the limit switch is pressed, the motor stops or cannot start.

  • Page 9: Structure Of Lifting Platform

    Instruction manual 2-post-lift TW 236M / TW242M 8. Structure of lifting platform 8.1 Before installation Tools and equipment needed: ⋅ Suitable lifting tool for the bulky and heavy components ⋅ Hammer, pliers ⋅ Phillips and slotted screwdriver ⋅ Set of Allen spanners ⋅...

  • Page 10: Assambly Instructions

    Instruction manual 2-post-lift TW 236M / TW242M 8.3 Assembly instructions 1) Remove the packaging and take out the box with the accessories and cover plates. Read and understand the operating instructions before proceeding. 2) First you have to put a support between both columns or lift one of the columns with the help of a lifting tool.
  • Page 11 Instruction manual 2-post-lift TW 236M / TW242M 6) Assemble the hydraulic system a) Mount the motor unit M10 nut M10 spring washer M10 washer M10 spring washer M10x35 hexagon head b) Make sure that all hose ends are clean and free of dirt. c) Connect the hydraulic lines as shown in the following illustration or in the hydraulic circuit diagram Motor unit...
  • Page 12 Instruction manual 2-post-lift TW 236M / TW242M 7) Lay and fasten the release steel cable according to the following illustration Site | 9 Misprints, errors and technical changes excepted.
  • Page 13 Instruction manual 2-post-lift TW 236M / TW242M 8) Connect the slides to the steel cable a) Align the carriages on both sides of the column approx. 800mm above floor level b) Make sure that the safety catches on both sides of the column are engaged before you start installing the steel cables c) The carriages must be level with the ground before proceeding.
  • Page 14 Instruction manual 2-post-lift TW 236M / TW242M c) Mount the limit switch at the top of the main column as shown in the following figure. M4x12 Phillips screw Limit switch M4x25 Phillips screw Connection to the control unit 10) Mount the support arms a) Insert the support arms into the lifting slides, pay attention to the interlocking of the anti-rotation blocks b) Place the support arm bolts in the holes provided, as shown in the following illustration...
  • Page 15 Instruction manual 2-post-lift TW 236M / TW242M Insert the support arm, lifting the support arm rotation lock. Insert bolt, secure with circlip 11) Filling the hydraulic system The hydraulic oil tank has a capacity of approx. 10 liters. To ensure that the lift functions correctly, you should fill the oil tank to 80% with hydraulic oil.

  • Page 16: Test Points After Assembly

    Instruction manual 2-post-lift TW 236M / TW242M 13) Fit the door stop guard Door stop protection 14) Fit the ramp plate Column Drive-over plate Column 8.4 Test points after assembly Check Are the columns vertical to the floor? (90°) Are the two columns parallel to each other? Is the oil hose connected correctly? Is the steel cable correctly and firmly connected? Are all support arms correctly and firmly mounted?

  • Page 17: Commissioning

    Instruction manual 2-post-lift TW 236M / TW242M 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 18: Lifting And Lowering Sequence Plan

    Instruction manual 2-post-lift TW 236M / TW242M 9.3 Lifting and lowering sequence plan Lifting operation Lowering process Start Start Switch on the power Switch on the power Press the UP button (push button) to Press the UP button (push button) move the lifting slides approx.

  • Page 19: Operating Instructions

    Instruction manual 2-post-lift TW 236M / TW242M 9.4 Operating instructions 9.4.1 Lifting operation 1. Read and understand the operating instructions before starting work. 2. Connect the power supply and turn the main switch to ON. 3. Park the vehicle with the vehicle's center of gravity centered between the two pillars. 4.

  • Page 20: 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 21: Maintenance

    Instruction manual 2-post-lift TW 236M / TW242M 11. Maintenance Regular maintenance of your lift will ensure a long and safe use of the lift. The following are suggestions for the maintenance intervals and the activities to be carried out. How often you service your lift depends on the environmental conditions, the degree of contamination and, of course, the stress and load on the lift.

  • Page 22: 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 23: Appendix

    Instruction manual 2-post-lift TW 236M / TW242M 13. Appendix 13.1 Lifting platform dimensions Site | 20 Misprints, errors and technical changes excepted.

  • Page 24: Foundation Requirement And Working Area

    Instruction manual 2-post-lift TW 236M / TW242M 13.2 Foundation requirement and working area Requirements for the concrete: - Concrete C20/25 according to DIN 1045-2 (Previous designation: DIN 1045 Concrete B25) - Floor must be horizontal and evenness less than 5mm/m - Newly poured concrete must cure for at least 28 days.
  • Page 25 Instruction manual 2-post-lift TW 236M / TW242M 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 lifting platform, but are recommended. - In case of doubt, the foundation should be determined and checked by a structural engineer For soil exposed to frost, note the following:...
  • Page 26 Instruction manual 2-post-lift TW 236M / TW242M drill clean smash fasten Site | 23 Misprints, errors and technical changes excepted.

  • Page 27: Hydraulic System

    Instruction manual 2-post-lift TW 236M / TW242M 13.3 Hydraulic system 1. Master cylinder 2. Secondary cylinder 3. manual drain valve 4. Throttle valve 5. Motor 6. Coupling 7. Gear pump 8. Check valve (one-way valve) 9. Pressure relief valve (max.:19.4Mpa) 10.

  • Page 28: Circuit Diagrams

    Instruction manual 2-post-lift TW 236M / TW242M 13.4 Circuit diagrams Site | 25 Misprints, errors and technical changes excepted.
  • Page 29 Instruction manual 2-post-lift TW 236M / TW242M Site | 26 Misprints, errors and technical changes excepted.
  • Page 30 Instruction manual 2-post-lift TW 236M / TW242M Site | 27 Misprints, errors and technical changes excepted.

  • Page 31: Detailed Drawing And Parts Description Of The Lifting Platform

    Instruction manual 2-post-lift TW 236M / TW242M 13.5 Detailed drawing and parts description of the lifting platform Name Drawing# Property Note Steel cable L=8800mm FL-8223D-A6 Assembly Hex nut M16 GB/T6170-2000 Standard Class C flat washer M16 GB/T95-1985 Standard Expansion bolt M16*180 Standard Site | 28 Misprints, errors and technical changes excepted.
  • Page 32 Instruction manual 2-post-lift TW 236M / TW242M S/NN Name Drawing# Property Note Rubber oil hose L=2900 Assembly Power unit Assembly Rubber oil hose L=1300 Assembly Long connector Assembly Drive oil cylinder FL-8224T-A4-B2 Assembly Main connector Zinc-plating Short connector Zinc-plating Type B circlip 25 GB/T894.2-1986 Standard Chain wheel shaft...
  • Page 33 Instruction manual 2-post-lift TW 236M / TW242M Material # Name Drawing# Property Note Hex socket button head screw M8*20 GB/T70.2-2000 Standard Spring washer M8 GB/T93-1987 Standard Washer GB/T894.2-1986 Zinc-plating UP pulley FL-8224T-A1-B2 Zinc-plating Bearing 2516 SF-1 Standard Top cover FL-8224-A1-B3-C1 Welded Site | 30 Misprints, errors and technical changes excepted.
  • Page 34 Instruction manual 2-post-lift TW 236M / TW242M Name Drawing# Property Note Tension spring FL-8224-A3-B8 65Mn Safety lock assembly FL-8224-A3-B3 Assembly Sheath Q235A Cotter pin 3*45 GB/T879.1-2000 Standard Type B circlip 25 GB/T894.2-1986 Standard Bearing 2516 SF-1 Standard Down pulley FL-8224-A1-B3 Q235A Slider FL-8224T-A3-B2...
  • Page 35 Instruction manual 2-post-lift TW 236M / TW242M Name Drawing# Property Note Top plate FL-8224T-A1-B3 Assembly Class C flat washer M12 GB/T95-1985 Standard Spring washer M12 GB/T93-1987 Standard Hex head full swivel screw M12*20 GB/T5781-2000 Standard Hex nut M6 GB/T6170-2000 Standard Class C flat washer M6 GB/T95-1985 Standard...
  • Page 36 Instruction manual 2-post-lift TW 236M / TW242M Name Drawing# Property Note Base cover plate FL-8224-A10 Q235A Long tensile arm FL-8224-A7-B1 Welded Long fender FL-8224-A7-B4 Welded Long arm FL-8224-A7-B2 Welded Teeth block FL-8224-A7-B5 Q235A Hex socket cylinder head screwM10*20 GB/T70.1-2000 Standard FL-8224-A12 Welded Hex nut M10...

  • Page 37: Spare Parts List

    Instruction manual 2-post-lift TW 236M / TW242M 13.6 Spare parts list Name Spec. Pic. Note Power switch LW26GS-20/04 Button Y090-11BN Power indicator AD17-22G-AC24 Transformer JBK-40VA220V-24V Same as item 7 Transformer JBK-40VA230V-24V Same as item 7 Transformer JBK-40VA240V-24V Same as item 7 Transformer JBK-40VA380V-24V Transformer...
  • Page 38 Conversions and major repairs Kind Date / Name...

This manual is also suitable for:

Tw242m

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