Related Manuals for HAWE Hydraulik HLU LE-X
Summary of Contents for HAWE Hydraulik HLU LE-X
- Page 1 Hydraulic Locking Unit (HLU) for Passenger Restraint Systems Translation of original assembly instruc- tions Type: System solution ID no.: HLU LE-X (M) B 6052-21 11-2021 -1.7 en...
- Page 2 HAWE Hydraulik respects these legal provisions in all cases. HAWE Hydraulik cannot provide individual guarantees that the stated circuits or procedures (including in part) are not subject to the intellectual property rights of third parties.
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Page 3: Table Of Contents
Switching on and off............................27 Temporary shutdown............................28 Response in emergency............................. 28 7.3.1 Opening with power supply connected........................ 28 7.3.2 Opening with power supply disconnected......................29 7.3.3 Opening under high static load..........................29 B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 3/63... - Page 4 8.6.3 Hold and drift function.............................55 Disassembly and disposal..........................56 Troubleshooting..............................58 Appendix................................60 11.1 Technical data..............................60 11.1.1 Operating conditions............................60 11.1.2 Weights and measures............................60 11.2 Shipping data..............................61 11.3 System - parts list............................62 B 6052-21 - 11-2021 - 1.7 4/63 HAWE Hydraulik SE...
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Page 5: About These Instructions
The manual provides relevant information for the machine manufacturer and machine operator as well as for training courses. To request further information about the product, contact HAWE Micro Fluid GmbH. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 5/63... -
Page 6: Safety Instructions And Symbols
Wear appropriate safety boots to protect your feet against mechanical hazards Work gloves Wear suitable work gloves to protect your hands against chemical and mechanical hazards. Safety goggles Wear safety goggles to protect your eyes against chemical and mechanical hazards. B 6052-21 - 11-2021 - 1.7 6/63 HAWE Hydraulik SE... - Page 7 Protective equipment Protective clothing ► Wear tted clothing without protruding parts. ► Follow the safety data sheet of the hydraulic uid. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 7/63...
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Page 8: Applicable Documents
Standard Guide for Testing Performance of Amusement Rides and Devices F 893-10 Standard Guide for Inspection of Amusement Rides and Devices ISO 17842-01 Safety of amusement rides and amusement devices -- Part 1: Design and manufacture B 6052-21 - 11-2021 - 1.7 8/63 HAWE Hydraulik SE... -
Page 9: For Your Safety
Do not use this product in potentially explosive atmospheres. ■ 2.3 Residual risks When handling hydraulic uid, comply with the safety data sheet of the manufacturer of the hydraulic uid. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 9/63... -
Page 10: Duties Of The Operator
► Ensure the terms of the industrial safety and operating instructions are observed. ► Only use qualied personnel. Due to their training and experience, the qualied personnel must be able to recognize risks and avoid possible hazards. B 6052-21 - 11-2021 - 1.7 10/63 HAWE Hydraulik SE... -
Page 11: Qualification Of The Personnel
Personal protective equipment is designed to prevent and reduce hazards. In the instructions, safety instructions with mandatory symbols indicate the wearing of special protective equipment for special activities. Instruction and supply is carried out by the operator. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 11/63... -
Page 12: About This Product
The operating principle of the four standard versions type EX, type RE, type DL (EX), and type DL (RE) is described below. To protect them from environmental effects, the emergency override buttons feature rubber caps. B 6052-21 - 11-2021 - 1.7 12/63 HAWE Hydraulik SE... -
Page 13: Functions
anged connection block on the cylinder base. The connection block holds the piston type accumulator, the electromechanically and manually releasing B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 13/63... -
Page 14: Type Ex: Blocking Against Extension
3.2.3 Type DL (EX): Blocking against extension with comfort lock The hydraulic locking unit is connected via the rod ends (1) and (11) to the ride’s restraint system (such as the shoulder bar mechanism). B 6052-21 - 11-2021 - 1.7 14/63 HAWE Hydraulik SE... -
Page 15: Type Dl (Re): Blocking Against Retraction With Comfort Lock
An additional system (such as a gas spring or leg spring) is therefore required to drive the opening motion and keep the restraint system open. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 15/63... -
Page 16: Instructions For The Ride Manufacturer
Observe the switching logic on page 18. ■ - V2 on type DL (EX) acts solely for comfort locking. - V1 on type DL (RE) acts solely for comfort locking. B 6052-21 - 11-2021 - 1.7 16/63 HAWE Hydraulik SE... - Page 17 Mobile battery unit to open the hydraulic locking unit without power supply. ■ Note the type-specic design of the auxiliary tool to operate the button(s) (3 and 4) of the 2/2-way ■ valve (= emergency override). B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 17/63...
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Page 18: Markings
The data matrix code is located on the side of the cylinder. The following information is encrypted in the (2) Data matrix code data matrix code: Item number ■ Order number ■ Serial number ■ Date of manufacture ■ B 6052-21 - 11-2021 - 1.7 18/63 HAWE Hydraulik SE... -
Page 19: Transport And Storage
Product specic technical data sheet ■ Product specic technical drawings ■ Aid for assembling the rod ends on the base side Not included: ■ Tool to actuate the emergency release ■ B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 19/63... -
Page 20: Storage
Protect from sunlight (UV radiation) and corrosion (such as very salty water). ■ Protect from mechanical damage and damp. ■ Do not store near ignition and heat sources. ■ Note all additional specifications by the ride manufacturer. ■ B 6052-21 - 11-2021 - 1.7 20/63 HAWE Hydraulik SE... -
Page 21: Assembly And Installation
► Use suitable aids when lling or bleeding. ► Check all connecting elements that convey oil for leaks before switching on the motor in the parent system. ► Wipe up leaked hydraulic uid with suitable aids. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 21/63... -
Page 22: Mechanical Connection
4. Note the diameters of the rod eyes and rod ends: Rod eye diameter in rod end 15: Ø 15 -0.008mm Rod eye diameter in rod end 17: Ø 17 -0.008mm B 6052-21 - 11-2021 - 1.7 22/63 HAWE Hydraulik SE... - Page 23 ✓ The hydraulic locking unit must not be used as a mechanical end stop for the bar structure. Otherwise, suitable precautions are required (e.g. rubber buffers/stops in the seat kinematics). 9. Make sure that unintentional emergency overriding is always prevented if you install additional release mechanisms. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 23/63...
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Page 24: Electrical Connection
► Use only cables designed for the specic application type (xed, exible or highly exible; outdoor). ► Follow the cable manufacturer's instructions for selecting the cable type. ► Include all metal components of the ride in the equipotential bonding plan. B 6052-21 - 11-2021 - 1.7 24/63 HAWE Hydraulik SE... - Page 25 3. Check whether the HLU has any more solenoid valves that require connecting and connect them as instructed in step 2. 4. Check electrical connection after one week of operation. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 25/63...
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Page 26: Start-Up
7. Check the locking and opening function according to chapter ("Functional check", page 52). 8. Check bolt connections after one week of operation at the latest. B 6052-21 - 11-2021 - 1.7 26/63 HAWE Hydraulik SE... -
Page 27: Operation
1. Check the mechanical connections according to the maintenance schedule. starting rides 2. Check the locking, opening, and holding function, as well as the drift, according to the function test on page and the maintenance plan. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 27/63... -
Page 28: Temporary Shutdown
✓ The restraint system is open. 4. Make sure that all ride passengers can disembark safely. 5. Check locking, opening, and holding functions in accordance with chapter ("Functional check", page 52). B 6052-21 - 11-2021 - 1.7 28/63 HAWE Hydraulik SE... -
Page 29: Opening With Power Supply Disconnected
3. Make sure that all ride passengers can disembark safely. 4. Check locking, opening, and holding functions in accordance with chapter ("Functional check", page 52). 5. If the restraint system does not open, proceed with action 2. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 29/63... - Page 30 ► Check all connecting elements that convey oil for leaks before switching on the motor in the parent system. ► Wipe up leaked hydraulic uid with suitable aids. Aids, tools, materials M8 hex key ■ M10 hex key ■ B 6052-21 - 11-2021 - 1.7 30/63 HAWE Hydraulik SE...
- Page 31 5. Replace the hydraulic locking unit. Get in touch with HAWE Micro Fluid GmbH. 6. Dispose of hydraulic uid, the hydraulic uid container and any cleaning cloths contaminated with hydraulic uid in the correct manner. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 31/63...
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Page 32: Maintenance
► Depressurize the hydraulic system including the pressure tank. ► Secure the hydraulic system against unintentional restart. ► Check components for correct assembly before pressure is applied. ► Observe maximum pressure load for screw ttings and lines. B 6052-21 - 11-2021 - 1.7 32/63 HAWE Hydraulik SE... - Page 33 ► Use suitable aids when lling or bleeding. ► Check all connecting elements that convey oil for leaks before switching on the motor in the parent system. ► Wipe up leaked hydraulic uid with suitable aids. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 33/63...
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Page 34: Maintenance Plan
Daily and before every startup Function testing: holding and drift Weekly Electrics Check electrical contacts In case of malfunction (AMP Superseal series 1,5) Check solenoid, replace if necessary In case of malfunction B 6052-21 - 11-2021 - 1.7 34/63 HAWE Hydraulik SE... -
Page 35: Cleaning And Visual Inspection For Damage
It must be ensured that any damage, such as chipping or scratches and associated corrosion, is reliably detected. None of the above irregularities must be present, particularly on the sliding surface of the piston rod. Aids, tools, materials Listed cleaning and care products ■ B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 35/63... -
Page 36: Emergency Override
9. Start up the hydraulic locking unit in the ride (chapter "Starting up the hydraulic locking unit", page 26). 8.2.3 Piston rod Inspection interval specied by ride manufacturer. Maintenance intervals B 6052-21 - 11-2021 - 1.7 36/63 HAWE Hydraulik SE... -
Page 37: Piston Type Accumulator
2. If there is any corrosion, use the care products listed below to protect the locking unit. 3. The locking unit must be replaced if damaged. Get in touch with HAWE Micro Fluid GmbH. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 37/63... -
Page 38: Mechanism
If the piston rod fails to move, work through the troubleshooting catalog. If everything operates properly, start up the hydraulic locking unit in the ride (chapter "Starting up the hydraulic locking unit", page 26). B 6052-21 - 11-2021 - 1.7 38/63 HAWE Hydraulik SE... -
Page 39: Check Rod End Bolt Connection
4. If the paint marking is damaged or rod ends/nuts have come loose: Immediately decommission the locking unit. Afterward, proceed as instructed in chapter ("Rod-side rod end", page 40) and chapter ("Base-side rod end", page 44). B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 39/63... -
Page 40: Check Pivot Bearing Clearance
Maintenance intervals 8.3.5.1 Rod-side rod end CAUTION Caution: hot surfaces The rod ends must be heated to 200°C for disassembly. ► Rod ends must be freely accessible. ► Wear protective gloves. B 6052-21 - 11-2021 - 1.7 40/63 HAWE Hydraulik SE... - Page 41 "Opening with power supply disconnected", page 6. Heat the marked area (1) of the rod end to 200°C with a hot air gun (2). The threadlocker loses its adhesive properties. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 41/63...
- Page 42 10. Apply threadlocking adhesive to the new rod end’s internal thread. Spread a visible amount of the adhesive onto the rst thread turns. Fill at least one turn of the internal thread with adhesive. B 6052-21 - 11-2021 - 1.7 42/63 HAWE Hydraulik SE...
- Page 43 14. After 24 hours setting time, the hydraulic locking unit can be reused, and put into operation on the ride (chapter "Starting up the hydraulic locking unit", page 26). B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 43/63...
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Page 44: Base-Side Rod End
8.3.5.2 Base-side rod end Aids, tools, materials Replacement rod end according to the technical data specifications ■ When replacing on a HLU LE-X (M): ■ - Open-end wrench, sizes 22 and 24 mm - Torque wrench with fork size 24 mm... - Page 45 7. Blow off the cylinder base’s thread with compressed air. 8. The gradation in the nut thread faces toward the piston rod on the rod-side rod end toward the base on the base-side rod end B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 45/63...
- Page 46 11. Apply threadlocking adhesive to the rod end’s thread. Spread on an easily visible amount of adhesive 3 mm from the base. Fill at least one turn of the thread with adhesive. B 6052-21 - 11-2021 - 1.7 46/63 HAWE Hydraulik SE...
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Page 47: Electrics
1. Shut down hydraulic locking unit and secure it against inadvertent restarting. 2. Remove component coverings. 3. Disconnect the cables from the solenoid valve coils. 4. Measure the resistances on the coils one after the other with the multimeter. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 47/63... - Page 48 9. Place the assembly aid (1) on the solenoid housing (2) and carefully x the solenoid housing in place by lightly tapping the assembly aid with the plastic hammer. B 6052-21 - 11-2021 - 1.7 48/63 HAWE Hydraulik SE...
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Page 49: Filling The Hydraulic Accumulator
Adapter with HAWE ports M16 x 1.5 and M28 x 1.5 (refer to technical data sheet for order number) ■ Nitrogen N2 ■ Preparations 1. Shut down hydraulic locking unit and secure it against inadvertent restarting. 2. Remove any component coverings that obstruct checking. 3. Extend piston rod: B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 49/63... - Page 50 4. Set the nitrogen controller to the pressure P1 of your locking unit in accordance with the technical data sheet. 5. Watch the pressure on the nitrogen controller’s pressure gage (3). B 6052-21 - 11-2021 - 1.7 50/63 HAWE Hydraulik SE...
- Page 51 4. Screw HAWE lling unit DFM 400 onto adapter. Make sure that the lling unit has an O-ring. Lay the O-ring into the guide slot (1). Screw the lling unit's union nut (2) onto the adapter by hand. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 51/63...
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Page 52: Functional Check
If during the check the ‘locked’ position on the cylinder changes by more than 1 mm, or if oil leaks out, the locking unit is faulty, and must be replaced. B 6052-21 - 11-2021 - 1.7 52/63 HAWE Hydraulik SE... -
Page 53: Opening Function
2. Open the restraint system as per the switching logic (page18 3. In the event of the following issues, stop using the system and observe the notes on troubleshooting (page58): B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 53/63... - Page 54 There must be no slack. 4. Notify HAWE Micro Fluid GmbH Service. 5. Replace the locking unit if it is faulty. B 6052-21 - 11-2021 - 1.7 54/63 HAWE Hydraulik SE...
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Page 55: Hold And Drift Function
To do this, calculate by how many millimeters the restraint system can be adjusted with 1 mm extension/retraction of the piston rod, Take into account the seat kinematics and bar ratio. 5. Replace the locking unit if it is faulty. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 55/63... -
Page 56: Disassembly And Disposal
► Arrange the access to the hydraulic system in such a way that hot surfaces are not accessible to the user. ► Wait until the hydraulic system has cooled down before servicing or disassembling it. B 6052-21 - 11-2021 - 1.7 56/63 HAWE Hydraulik SE... - Page 57 uid according to the regional waste disposal requirements. ► Dispose of the electronic components at approved collection points or with approved disposal companies according to local regulations. ► Dispose of metal with approved specialist disposal companies. B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 57/63...
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Page 58: Troubleshooting
Operate the emergency If the emergency override (unlocking not possible) faulty override and check the button does not move smooth movement of the smoothly, check as button. described in chapter- Chapter 8.3.2. B 6052-21 - 11-2021 - 1.7 58/63 HAWE Hydraulik SE... - Page 59 (temporary slack). Contact HAWE.) Piston rod can be moved Permanently trapped air in Locking unit must be permanently in locking locking unit. replaced. Contact HAWE. direction (permanent slack). B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 59/63...
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Page 60: Appendix
Note the following exceptions: IMDG code (Chapter 2.2 in 2.2.2.5 Class 2.2) IATA/DGR (Section 3 in 3.2.2.4 Division 2.2), exemption in ADR regulations (in 1.1.3.2). Note: The Material Safety Data Sheet (MSDS) is available on request. B 6052-21 - 11-2021 - 1.7 60/63 HAWE Hydraulik SE... -
Page 61: Shipping Data
Nicht beschränkt auf Grund Bestimmung der Interna- tional Air Transport Association Dangerous Goods Regulations (IATA-DGR): A114. Not restricted as per special provision IATA-DGR: A114. Class None Danger label number None Packaging group None Packaging specification None B 6052-21 - 11-2021 - 1.7 HAWE Hydraulik SE 61/63... -
Page 62: System - Parts List
11.3 System - parts list Only use genuine HAWE spare parts. For detailed ordering instructions refer to the accompanying external documentation, the technical data sheet. Contact details Headquarters Barbing HAWE Hydraulik SE HAWE Micro Fluid GmbH Einsteinring 17 Borsigstraße 11 85605 Aschheim 93092 Barbing... - Page 63 Further information HAWE Hydraulik SE is a responsible development partner with application expertise and experience in more than 70 areas of mechanical and plant engineering. The product range includes hydraulic power packs, constant and variable pumps, valves, sensors and accessories.
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