User manual DURKOPP 804-2

[. . . ] If safety devices need to be removed for equipping, repairing or maintaining, the safety devices must be remounted directly after completion of the maintenance and repair work. Unauthorized modification of the machine rules out liability of the manufacturer for damage resulting from this. Observe all safety and danger recommendations on the machine/unit!The yellow-and-black striped surfaces designate permanend danger areas, eg danger of squashing, cutting, shearing or collision. [. . . ] For service or repair work on pneumatic systems, disconnect the machine from the compressed air supply system (max. Before disconnecting, reduce the pressure of the maintenance unit. Exceptions to this are only adjustments and functions checks made by appropriately trained technicians. Work on the electrical equipment must be carried out only by electricians or appropriately trained persons. Work on parts and systems under electric current is not permitted, except as specified in regulations DIN VDE 0105. Conversion or changes to the machine must be authorized by us and made only in adherence to all safety regulations. For repairs, only replacement parts approved by us must be used. Commissioning of the sewing head is prohibited until such time as the entire sewing unit is found to comply with EC directives. The line cord should be equipped with a country-specific mains plug. This work must be carried out by appropriately trained technicians (see paragraph 8). It is absolutely necessary to respect the safety instructions marked by these signs. Please note also the general safety instructions. Contents Page: Part 2: Installation Instructions 804-2 ­ Original Instructions 1. Do not lift the sewing unit using the table top. Put a lifting cart or a forklift underneath the sewing unit before loosening the clamping screw. 2 Set the height of the sewing unit by equally screwing out the feet of the stand. ­ Turn the threaded rods 1 accordingly. ­ Fasten the nuts 2. 7 3. 4 Fitting the foot pedal 1 The foot pedal can be placed as needed before the sewing unit. 8 4. Attaching the machine parts removed for shipping 4. 1 Thread stand 3 2 1 2 ­ ­ Insert the thread stand 1 in the drill-hole of the table top and fasten it with nut 2 on top and nut 3 underneath the table top. Mount and align the thread plate and the unwinding arms as shown in the illustration. 9 5. Electrical connection ATTENTION!All work on the electrical equipment of this sewing unit may only be carried out by qualified electricians or other appropriately trained persons. The mains plug must be pulled out. 5. 1 Connecting to the mains ­ Plug the mains cable into the socket. 230V -50/60 Hz 5. 2 Checking the nominal voltage ATTENTION!The nominal voltage indicated at the type plate and the mains voltage must correspond! 5. 3 Direction of rotation of the sewing motor The sewing unit is equipped with the newest step motor technology. It is not necessary to check the direction of rotation, this being set automatically by the control unit. 10 6. Pneumatic connection For the operation of pneumatic components, the sewing unit has to be supplied with anhydrous compressed air. For a trouble-free function of the pneumatic control procedures, the compressed air supply must operate as follows: Even at the moment of the highest air consumption, the minimum operating pressure must not drop below 6 bar. [. . . ] The handling and disposal of mineral oils is subject to legal regulations. Deliver used oil to an authorized collecting station. For filling up the oil reservoirs use only DA 10 lubricating oil or an equivalent oil with the following specifications: ­ Viscosity at 40° C : 10 mm /s ­ Ignition point : 150° C 2 DA 10 is available from DÜRKOPP ADLER AG retail outlets under the following part numbers: 250 ml container: 9047 000011 1-litre container: 9047 000012 2-litre container: 9047 000013 5-litre container: 9047 000014 Oil reservoir for the lubrication of the machine head ­ Fill oil reservoir 1 with oil through the drill-hole 2 in the inspection glass. The oil level must be between the "Min" and "Max" markings. 12 8. Putting into operation A sewing test should be carried out when setting-up is complete. [. . . ]