twin busch TW250B4.5 Installation, Operation And Maintenance Manual

2-post lift

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Manual 2-post lift garage model / TW242GE

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Summary of Contents for twin busch TW250B4.5

Page 1 Manual 2-post lift garage model / TW242GE Page | 1 Misprints, errors and changes excepted.
Page 2 Manual 2-post lift TW250B4.5 Table of contents 1. General..............................1 2. Identification of the instructions for use ....................1 3. Technical data ............................2 4. Modification of the product ......................... 2 5. Safety-related information ........................2 5.1 Safety instructions ............................ 2 5.2 Safety equipment ............................
Page 3 Manual 2-post lift TW250B4.5 13.4 Diagram for floor fastening / foundation plan ..................30 13.5 Hydraulic system............................. 31 13.6 Circuit diagrams ............................. 32 13.7 Switch box............................... 36 13.8 Detailed drawing and parts description of the lift .................. 37 13.9 Spare parts list ............................44...
Page 4 Manual 2-post lift TW250B4.5 Important information: ASSEMBLY You can find the assembly video for this lift on YouTube: https://www.youtube.com/watch?v=otZHoSjtiiQ or scan the QR code. PRODUCT PRESENTATION You can find the product presentation video for this lift on YouTube: https://www.youtube.com/watch?v=hRZ8k7vEkok or scan the QR code.
Page 5 Manual 2-post lift TW250B4.5 TIPS & TRICKS In the "Tips & Tricks" section, we show you simple solutions, in videos to work even more efficiently with your TWIN BUSCH® products. Our technical specialist will explain the exact steps to you. https://www.twinbusch.co.uk/2-post-lifts/2-post-lift-5-0-t-electromagnetic-clear- floor-HEAVY-LINE::81.html#horizontalTab4...
Page 6 Manual 2-post lift TW250B4.5 1. General The Heavy-Line TW250B4.5 lift is designed for everyday professional workshop use. With a lifting capacity of 5.0 tonnes and 3-way telescopic support arms, everything from Smart cars to vans, even with a long wheelbase (e.g.
Page 7 The manufacturer accepts no liability for improper installation, operation or overloading. Improper use also invalidates the CE certification and the validity of the certificate. If you require any changes, please contact your dealer or the expert staff at Twin Busch GmbH beforehand. 5. Safety-related information Read the operating instructions carefully before operating the lift.
Page 8 Manual 2-post lift TW250B4.5 ⋅ Do not under any circumstances move the vehicle or remove heavy objects from the vehicle that could cause significant weight differences while the vehicle is on the lift. ⋅ Always check the manoeuvrability of the lift to guarantee its performance.
Page 9 Manual 2-post lift TW250B4.5 5.4 Warnings and symbols All warnings are clearly visible on the lift to ensure that the user uses the device 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 use.
Page 10 Manual 2-post lift TW250B4.5 5.5 Load distribution Centre of gravity 6. Conformity with the product The TW 250B4.5 2-post lift is CE-certified and complies with the Machinery Directive 2006/42/EC, the standard for low voltage 2014/35/EU and fulfils the standards Lifting platforms EN 1493:2022, Safety of machinery EN 60204-1:2018 (see under: EU Declaration of Conformity, at the end of the instructions for use).
Page 11 Manual 2-post lift TW250B4.5 8. Assembly of the lifting platform 8.1 Before installation 8.1.1 Tools and equipment required : ⋅ Suitable lifting tool for bulky and heavy components ⋅ Hammer, pliers ⋅ Phillips and slotted screwdriver ⋅ Set of Allen keys ⋅...
Page 12 Manual 2-post lift TW250B4.5 M14 washer M14 spring washer M14 hexagon nut M14*30 hexagon head screw b) Connect the crossbar and fit the limit switch. M14 hexagon nut M14 spring washer M14 washer M6 stop nut Hexagon head screw M6x35...
Page 13 Manual 2-post lift TW250B4.5 5) Set up both columns. Align the main and secondary pillars at a distance of approx. 3342 mm. a) After unpacking, you must decide which side the power column will stand. b) Set up the main columns, determine the assembly dimensions and fasten the main column as described under point 6).
Page 14 Manual 2-post lift TW250B4.5 8) Fit the safety catches, the four electromagnets and the corresponding covers. Safety bolt Mounting bracket Electromagnet M5x10 cross Allen screw M6x16 cross Allen screw Electromagnet on the outer Safety catches surface of the column Cover Page | 9 Misprints, errors and changes excepted.
Page 15 Manual 2-post lift TW250B4.5 9) Install the hydraulic system a) Fit the motor unit. M10 nut M10 spring washer M10 washer M10 spring washer M10x35 hexagon head screw Illustration: Motor unit b) Make sure that all hose ends are clean and free of dirt.
Page 16 Manual 2-post lift TW250B4.5 d) Connect the oil hoses as shown in the following illustration. Connect the hydraulic hose between the two columns Connect the hydraulic line from the hydraulic cylinder to the power unit Short hydraulic hose 10) After installing the safety catches, connect the carriages to the steel cable.
Page 17 Manual 2-post lift TW250B4.5 Caution: After adjusting the steel cable tension, the lock the adjusting nuts with another nut! 11) Install the switch box. a) Fit the switch box to the main column. b) Connect the power supply to the control box as shown in the wiring diagram.
Page 18 Manual 2-post lift TW250B4.5 13) Fit the limit switch for the roof switch-off. M4x25 Phillips head screw TZ8108 Limit switch Connection to the electrical control box 14) Connection of electric magnets for locking Wire 1 Electromagnet Wire 2 Wire 3...
Page 19 Manual 2-post lift TW250B4.5 15) Fit the protective cover. Protective cover Illustration: Attaching the protective covers 16) Fitting the support arms a) Insert the support arms into the lifting carriages, paying attention to the interlocking of the anti- rotation blocks. If necessary loosen the half moons to mesh properly and re-tighten.
Page 20 Manual 2-post lift TW250B4.5 17) Filling the hydraulic system The hydraulic oil tank has a capacity of approx. 10 litres. To ensure that the lift functions correctly, you should fill the oil tank to 80 % with hydraulic oil. Hydraulic oil type: HLP 32 18) Test run a) Follow the procedure in the 9.
Page 21 Manual 2-post lift TW250B4.5 Illustration: Fitting the chain and door stop guard Electromagnet cover Turntable Support arm hexagon socket M8x12 head cap screw 20) Checkpoints according to the structure Check Are the columns vertical to the floor? (90°) Are the two columns parallel to each other?
Page 22 Manual 2-post lift TW250B4.5 9. Operating instructions 9.1 Safety precautions - If the safety devices are defective or show abnormalities, the lift must not be put into operation under any circumstances! - Check that all connections of the hydraulic lines are tight and functional. If there are no leaks, the lifting process can be started.
Page 23 Manual 2-post lift TW250B4.5 9.3 Flow chart of the control unit (control box) Lifting process Lowering process Start Start Switch on the power Switch on the power Press the UP button (push-button) Press the DOWN button Press the DOWN (push-button)
Page 24 Manual 2-post lift TW250B4.5 9.4 Lifting and lowering process 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 25 Manual 2-post lift TW250B4.5 9.5 Emergency drain in the event of a power failure 1. When the lifting carriage is NOT engaged. a) Pull all four electromagnets simultaneously to the outside of the two columns to open the safety catches.
Page 26 Manual 2-post lift TW250B4.5 2. With the lifting carriage engaged. a) Unscrew the sealing plug to be able to connect the manual hydraulic pump (not included in the scope of delivery). Engine Hydraulic connection Sealing plugs (hydraulic connection) Oil tank Illustration: Sealing plug Actuate the hand lever of the hydraulic pump to supply the cylinder with oil and release the lock.
Page 27 10. Troubleshooting and rectification Please note: Do not hesitate to contact the expert staff at Twin Busch GmbH if you are unable to rectify a fault yourself. We will be happy to help you solve the problem. In this case, please document the fault and send us pictures and a precise description of the fault so that we can identify and rectify the cause as quickly as possible.
Page 28 Manual 2-post lift TW250B4.5 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 29 Manual 2-post lift TW250B4.5 Check the lifting carriage, the support arm bolts, the support arms and all other moving lift elements for wear and lubricate them. Check the condition of the steel cable for signs of wear and oil the steel cable with low-viscosity lubricating oil.
Page 30 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 31 Manual 2-post lift TW250B4.5 13. Appendix 13.1 Packing list Material Name Drawing#/Spec. Property Motor unit Assembly 615016009 Extension column 6215E-A9 Assembly 615016006B Main column 6215E-A1 Assembly 615016007B Column 6215E-A2 Assembly 615013011 Support arm assembly 6255E-A4 Assembly Switch box Assembly Package electromagnets...
Page 32 Manual 2-post lift TW250B4.5 13.2 Dimensions of the lift Page | 27 Misprints, errors and changes excepted.
Page 33 Manual 2-post lift TW250B4.5 13.3 Requirements of the foundation 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 34 Manual 2-post lift TW250B4.5 The following must be observed for soil exposed to frost: In the case of frost exposure, the concrete must correspond to exposure class XF4, as dripping de-icing agent cannot be ruled out. This results in the following minimum requirements for concrete under frost stress:...
Page 35 Manual 2-post lift TW250B4.5 13.4 Diagram for floor fastening / foundation plan M16x223 Technical requirements 1. concrete C20/25 according to DIN EN 1992-1-1 (formerly 1045-2, designation according to old DIN 1045 concrete B25). Floor must be horizontal and level less than 5 mm.
Page 36 Manual 2-post lift TW250B4.5 13.5 Hydraulic system 1. Master cylinder 2. Secondary cylinder 3. Electromagnetic drain valve 4. Throttle valve 5. Engine 6. Clutch 7. Gear pump 8. Non-return valve (one-way valve) 9. Pressure relief valve (max.: 19.4 Mpa) 10. Throttle check valve 11.
Page 37 Manual 2-post lift TW250B4.5 13.6 Circuit diagrams Single-phase circuit Page | 32 Misprints, errors and changes excepted.
Page 38 Manual 2-post lift TW250B4.5 Three-phase circuit Page | 33 Misprints, errors and changes excepted.
Page 39 Manual 2-post lift TW250B4.5 Page | 34 Misprints, errors and changes excepted.
Page 40 Manual 2-post lift TW250B4.5 Page | 35 Misprints, errors and changes excepted.
Page 41 Manual 2-post lift TW250B4.5 13.7 Switch box Page | 36 Misprints, errors and changes excepted.
Page 42 Manual 2-post lift TW250B4.5 13.8 Detailed drawing and parts description of the lift Material Name Specification Quantity Feature Note 615016001C Steel cable L=12500mm Assembly 615016001C Steel cable L=12500mm Assembly 203101012 Hexagon nut M20 GB/T610-2000 Standard 204101011 Washer M20, class C...
Page 43 Manual 2-post lift TW250B4.5 Material Name Specification Quantity Feature Note 615017013 Oil cylinder 6264-A24 Assembly 624002005B Rubber hose Φ8 Assembly L=10100（mm） 410170101B Cylinder mounting ring 6264-A24-B1 Q235A 201102008 Hexagon head screw with full GB/T5781-2000 Standard thread M6*16 614006003 Three-way plug...
Page 44 Manual 2-post lift TW250B4.5 Page | 39 Misprints, errors and changes excepted.
Page 45 Manual 2-post lift TW250B4.5 Material Name Specification Quantity Feature Note 410040071 Positioning block 62154E-A17 Q235A 410040051 Safety locking plate 6254E-A13 Q235A 202101031 M6*16 cross-head cylinder GB/T818-2000 Standard screw 202101021 M5*10 cross-head cylinder GB/T818-2000 Standard screw 420040100 Electromagnetic protection 6254E-A15 Plastic 420040020 Hose clamp Φ20...
Page 46 Manual 2-post lift TW250B4.5 Page | 41 Misprints, errors and changes excepted.
Page 47 Manual 2-post lift TW250B4.5 Material Name Specification Quantity Property Note 614016006 Cross member (inside) 6215E-A10-B2 Welded 410160023 Roof protection bar 6215E-A10-B3 Q235A Hexagon lock nut with non- GB/T889.1-2000 Standard 203103005 metallic insert M6 Hexagon fully-threaded screw GB/T5781-2000 Standard 201102010 M6*35...
Page 48 Manual 2-post lift TW250B4.5 203101006 Hexagon nut M10 GB/T6170-2000 Standard 204201005 Spring washer M10 GB/T93-1987 Standard 420040010 Shock absorber 6254E-A23 Rubber 204101006 Washer M10 GB/T95-1985 Standard Hexagon head screw with full 201102020 GB/T5781-2000 Standard thread M10*35 420040030 Hose clamp Φ40...
Page 49 Manual 2-post lift TW250B4.5 612013002 Height adapter 6214EKZ-A4-B5 Galvanised 614016002B Column 6215E-A2-B1 Welded 13.9 Spare parts list Picture Remark Material Designation Specification 320304001 Main switch LW26GS-20/04 320401001 Button Y090-11BN 320201001 Operating display AD17-22G-AC24 320101054 Transformer JBK-160VA220V-24V Same as item7 320101055...
Page 50 Manual 2-post lift TW250B4.5 Picture Remark Material Designation Specification 320301011 Limit switch TZ8108 321002001 Bridge rectifier KBPC5A-35A 321001004 Capacitor 4700UF/50V 321204002 Switch box 320601004 Relay LY2NJ/AC24 320601009 Relay holder PTF-08A 320602001 Time relay ST6PA-5S/AC24V 620602006 Timer relay holder PYF-08A Machine part...

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Tw250b4.5-400