GEA HGX2 CO2 T Series Repair Instruction
Electric motor
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Also See for HGX2 CO2 T Series:
- Assembly instructions manual (28 pages) ,
- Assembly instructions manual (34 pages) ,
- Assembly instructions manual (32 pages)
Related Manuals for GEA HGX2 CO2 T Series
Summary of Contents for GEA HGX2 CO2 T Series
- Page 1 HGX2 CO HGX34 CO Repair instruction electric motor Series: HGX2 CO T, HGX34 CO T, HGX46 CO 09430-08.2016-Gb Translation of the original instructions...
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Page 2: Liability And Warranty
Contents Liability and Warranty ........................2 Additional Safety Information ......................2 Disassembly ............................4 Assembly ............................10 Liability and Warranty Liability and the manufacturer‘s warranty are excluded if • Alterations and functional modifications have been carried out, • no original replacement parts have been used. Safety Information Target group for this repair information ¾... -
Page 3: Important Prerequisites
Safety Information Important prerequisites DANGER Risk of electric shock. Before you carry out any repair work, disconnect the compressor from the electricity network. Turn the main switch to „O“ (OFF). Secure the main switch against an unauthorised restart. WARNING The heavy weight of the compressor can be potentially dangerous. Use all the seals included in the kit. -
Page 4: Draining The Oil
Disassembly Disassembly WARNING Ensure that the compressor is depressurised before starting work. 3.1 Draining the oil NOTE Do not dispose of oil in domestic waste. Dispose of the old oil in accordance with the environmental regulations and observe national regulations HGX2 CO HGX34 CO T / HGX46 CO... - Page 5 Disassembly Disconnecting the electrical connections and the components Do not damage any cables and components. Damaged parts must be repaired or replaced immediately. ¾ Remove the connection of the oil sump heater at the terminal box, the oil sump heater can remain in the compressor housing.
- Page 6 Disassembly 3.3 Disassemble the motor cover WARNING The heavy weight of the compressor and parts can potentially be dangerous; risk of falling, danger of crushing. ATTENTION! The residual oil flows out when the motor cover is removed. Lay an absorbent material under the area and dispose of it in accordance with the environmental regulations. HGX2 CO ¾...
- Page 7 Disassembly HGX34 CO T / HGX46 CO ¾ Loosen the cylinder head screws (M12, AF10). ¾ Remove both grub screws (M10). ¾ The motor cover must be pushed off the compressor housing. For this purpose, screw two suitable screws (M10) evenly into both threads on the opposite side in order to squeeze off the motor cover.
- Page 8 Disassembly 3.4 Disassemble the stator WARNUNG The heavy weight of the stator can potentially be dangerous; risk of falling, danger of crushing. Use a suitable hoist for the removal. Take the measures required to safely remove the stator, by screwing two round rods of the correct height in two holes opposite one another of the motor housing.
- Page 9 Disassembly 3.5 Disassemble the rotor ¾ Loosen the rotor srew (M12, AF19). ¾ Pull off rotor from crankshaft. In case of stiffness, use take-off device.
- Page 10 Assembly Assembly We recommend cleaning the inside of the case before the installation. There must not be any particles and dirt in the compressor. To assemble, reverse the order of the steps. Note any particular features such as observance of different torques. Connecting the stator to the motor housing ¾...
- Page 11 Assembly Assembly instructions for HGX2 CO T and HGX34 CO T up to design key A053 ¾ Push the stator with the cables leading into the motor housing up until the dimension X (see table, page 12). At the same time, carefully pull the cables upwards through the terminal board opening. Motors without dimension X are inserted up to the stop into the compressor housing.
- Page 12 Assembly Dimension and view of the dimension X HGX2 CO HGX34 CO Description X in mm Description X in mm Distance CH-stator Distance CH-stator 60 (±1,5) 32,8 (±1,5) for the 9 kW motor for the 11 kW motor Distance CH-stator Distance CH-stator 45 (±1,5) 30,8 (±1,5)
- Page 13 Assembly Assembly instructions for HGX46 CO T up to design key A053 WARNING The heavy weight of the stator can potentially be dangerous; risk of falling, danger of crushing. Use a suitable hoist for the removal. Note the direction of the feather key — stator. You must align the parts in order to install them.
- Page 14 Assembly Assembly instructions for HGX2 CO T, HGX34 CO T and HGX46 CO T from design key A054 ¾ Align the stator so that the cable harness is positioned upwards and the feather key is aligned with the groove of the stator.
- Page 15 Assembly ¾ Degrease the threaded hole for the threaded pin (e.g. with brake cleaner spray). Screw in the new threaded pins. INFO The hardening time of the thread coating is 6 hours. The threaded pin is coated and may only be used once.
- Page 16 Assembly Assembling the terminal board ¾ Connect the electrical connections as per the illustration on page 17. ¾ Install the terminal board and the seal with 8 cylinder head screws M10x30. INFO Observe the tightening torques! 60 Nm...
- Page 17 Assembly 4.3 Connecting the electrical connections on the terminal board WARNING Make sure that you use the correct connection on the cable harnesses! NOTE The drawings show the underside of the terminal board. Terminal assignment on the terminal board Terminal assignment on the terminal board Standard part winding Star delta Part winding 1...
- Page 18 Assembly 4.4 Assembling the rotor ¾ Push the rotor on the crankshaft. Screw in the new screw M12x70 with the disk. INFO Note the direction of the feather key — rotor. You must align the parts in order to install them. The screw is adhesive-coated and must only be used once! Observe the tightening torques! 65 Nm...
- Page 19 Assembly Assembling the motor cover INFO Observe the tightening torques! HGX2 CO Slightly oil the new O-ring. ¾ Install the motor cover and the O-ring with 24 hexagon head screws M12x45. 130 Nm HGX34 CO T / HGX46 CO Slightly oil the new O-ring. ¾...
- Page 20 Assembly 4.6 Assembling the terminal box ¾ Install the terminal box with the seal. ¾ Fasten the connections to the terminal board and the motor protection device. Install the terminal box cover. Make sure that the sealing lip is not damaged! ¾...
- Page 21 Assembly 4.7 Assembling ¾ Install the screw plug and the seal ring. DANGER Carry out the additional work steps such as „filling the oil“ et c. as per the assembly instruction. See the assembly instruction, in particular the „Start-up“ chapter. INFO Observe the tightening torques! 100 Nm...
- Page 22 Service Dear customer, GEA Bock compressors are top-quality, reliable and service-friendly quality products. If you have any questions about installation, operation and accessories, please contact our technical service or your refrigerating system wholesaler or our representative. Any suggestions you may have regarding the on-going development of our compressor, equipment and spare parts range are welcome at any time.
- Page 24 • • GEA Group is a global engineering company with multi-billion euro sales and operations in more than 50 countries. Founded in 1881, the company is one of the largest providers of innovative equipment and process technology. GEA Group is listed in the STOXX Europe 600 index.