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XINGYI GX-750 Operation Manual

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O p e r a t i o n M a n u a l
G X - 7 5 0 G r i n d e r M a n u a l

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Summary of Contents for XINGYI GX-750

  • Page 1 O p e r a t i o n M a n u a l G X - 7 5 0 G r i n d e r M a n u a l...
  • Page 2 We make every effort to make this manual as complete and accurate as possible, and we are not responsible for any errors or loss of information. Xingyi reserves the right to change the instructions in this manual without prior notice.

  • Page 3: Machine Name Plate

    1.4 Package acceptance Check carefully to see if the package or the grinder has been damaged during delivery. If there is any sign of damage, contact your supplier and report it. Check that the delivery matches the order. If there are any discrepancies, contact your supplier. 1.5 Machine name plate 1.

  • Page 4: Warranty Items

    Any machine parts that need to be changed must be provided by XINGYI. XINGYI machines only can be used in the way of XINGYI recommended. And they only can be used for commercial purposes. Anyone who uses a machine should know its function, the location of the emergency stop.

  • Page 5: Operational Safety Instructions

    7. Keep body, jewelry or any loose clothing away from machine moving parts. Otherwise, it may endanger personal safety. 8. Random modification of the machine is not allowed. Only XINGYI accessories can be used for maintenance and adjustment. 9. Do not operate the machine in rainy or foggy days.
  • Page 6 6. The machine should be connected to appropriate electrical outlet. Only use the power cables that can withstand high current. 7. Do not adjust the handle during machine operation. Only when the machine is stopped and the emergency stop switch has been pressed, the worker can adjust the machine. 8.

  • Page 7: Electrical Safety Instructions

    19. After few minutes of grinding, stop to check how much the abrasive uses. This behavior could reduce economic loss when using wrong polishing pads. 20. Please do not upward the machine when machine is still running, otherwise the polishing pads may fly out and cause injury.

  • Page 8: Machine Description

    (preferably equipped with a vacuum cleaner manufactured by Xingyi) Due to inhalation of dust is harmful in the course of operation, even there is a vacuum cleaner protective mask is also necessary to protect health.

  • Page 9: Parts Description

    3.2 Parts description 1. Swing lever handle 13. Wheel axle 2. Control panel 14. Decorative plate 3. Swing lever welding 15. Lifting bar 4. Water tank 16. Gearbox cover 5. Logo part 17. Wheel 6. Motor 18. Velcro-iron accessories 7. Additional weight iron 19.
  • Page 10 3.3 Swing lever assembly 3.3.1 Overview 1. Handle angle adjustment bolt: pull out the bolt and the handle can be rotated freely to the proper position to operate the device. 2. Potentiometer: adjust the rotation speed of motor. 3. Emergency stop switch: When the device is in a dangerous state or needs to stop working, press the emergency stop switch to cut off the power and stop the operation of the device to achieve the protection of personal and equipment safety.
  • Page 11 3.3.2 LED light switch device Toggle the LED light switch to ON, LED light will be turned on, otherwise turned off. The LED light base is a fixed , which can slightly adjust the far and near positions of lighting. It is convenient for users to adjust the far and near positions of ground illumination when operating the equipment.
  • Page 12 Note: 1. When plugging out the pin, sometimes it will be caught, and the pin can be pulled out by shaking the support wheel. 2. When the handle adjustment bolt is automatically reset, the hole may not be aligned, just rotate up and down When adjusting the position of the handle, please check whether the handle adjustment pin has been automatically reset before operating the machine.
  • Page 13 ①Packing position ②Tilting position ③Working position Note: After adjusting the position of the swing rod, it is necessary to check whether the...
  • Page 14 swing rod has been limited before operating the machine. 3.4 Water tank There is a water inlet on the top of the water tank. Water grinding can be carried out by turning the water switch clockwise. water inlet water switch ①...

  • Page 15: Vacuum Hose Installation

    3.5 Vacuum hose installation Installation and removal of the vacuum hose (as shown in the figure below), it is only necessary to assemble the three-way interface of the grinder with the vacuum hose when dry grinding (insert the vacuum hose interface directly into the three-way interface as shown in the figure below).
  • Page 16 3.6 Additional weight iron...
  • Page 17 There are two positions for the additional weight iron: tilting, and working position. The adjustment of the additional weight iron depends on rotating, fixing the silicone pad support and its own weight. ① working position ② tilting position Note: Hold the additional weight iron with one hand when switching the position Hold the additional weight iron and swing in the required direction when you switch the working position to tilting position.
  • Page 18 ① working position ② tilting position Note: You only need to rotate the pedal to the required position when switching the pedal position. Hold and swing the pedal to the position required when you need to switch the pedal from the working position to tilting position.
  • Page 19 1. Power plug: used for connecting with external power supply to supply power to the equipment. 2. Power indicator light: the power indicator light will be on when the equipment is connected with power supply, 3. Operation indicator light: When the equipment is working normally, the operation indicator light will be on.
  • Page 20 helmets, insulated shoes, etc. when operating the grinder. 4.2 Machine position description 4.2.1 Machine working position During grinding, gently lower the additional weight to proper position, adjust the handle and swing lever position to achieve the most proper working position. 4.2.2 Machine carriage position When the machine is transported, If you need to lift the machine, just pull the adjustable tightening handles on both sides of the rack and then tighten them.
  • Page 21 4.2.3 Machine package position Adjust the position of the swing lever, foot pedal and handle to the packaging position.The minimum package size is as follows and the machine can be packaged according to its size.
  • Page 22 4.2.4 Machine tilting position Adjust the additional weight to the tilting position, adjust the handle, pedal and swing lever position to the lifting position. (Recommended best lift up position) Hold the handle with both hands and place one foot on the pedal to force machine down. To put the machine down, you need to hold the handles tightly with both hands.
  • Page 23 After lifting, stand near the grinding head and gently press it to see whether the machine is stable and whether there is a threat of toppling in front to ensure personal safety. 4.2.5 Precautions 1. Improper operation may lead to the grinding machine overturned and damaged, even endanger personal safety.
  • Page 24 3. Stop machine: Press the emergency stop switch to stop machine.
  • Page 25 Note: When stopping the device, it is recommended to unplug the power supply for safety reasons. The emergency stop switch can only be rotated and pressed down according to the direction of rotation above the emergency stop switch, and cannot be pulled up. When starting the machine, it is recommended to press the handle to lift the machine slightly, reduce the pressure of the grinding disc, and reduce the friction between the grinding disc and the ground, so as to avoid motor overloading when starting the machine.
  • Page 26 3. Replace the abrasive only when the power is unplugged and the emergency stop is pressed. 4.5 The wire winding During machine working process, the wire wind method is particularly important, you can greatly improve your work efficiency and improve your safety. The specific operation is as follows: 1.

  • Page 27: Equipment Maintenance

    4.6 Grinding route (for reference) When grinding the ground, it should be in accordance with the # method to grind the ground to get better effect. And according to # to grind ground, the machine grinding direction makes the wire more and more farther away, so that you can further avoid the interference of the wire to the normal work of the grinding machine.
  • Page 28 Note: During the maintenance and repair process, the power of the grinder must be disconnected. Wear protective equipment such as safety shoes, protective gloves, protective masks, etc. 5.2 Daily check 5.2.1 Check the switches The emergency stop switch should be rotated along the rotation direction of the switch. Turn the motor positive and negative knob to start the machine (Safely and normally start the machine, the running light will light up, if not normally start, then there will be the error code showed on the display screen)
  • Page 29 5.2.4 Note: Be sure to wear protective equipment for maintenance checking such as protective gloves, protective masks, insulated shoes, etc. The maintenance operation must be done when the emergency stop pressed and the power unplugged. When the machine is tilted, make sure that the machine is flat and then check the operation of the grinding disc.

  • Page 30: Overload Protection

    5.3.3 Note: 1. Be sure to disconnect the plug from the socket before cleaning, maintenance or assembly. 2. Be sure to clean the whole grinder after each day’s working. Do not use a pressure washer to clean the machine directly. 3.

  • Page 31: Frequently Asked Questions And Solutions

    Any repairs must be performed by Xingyi Service Center training service personnel and use original Xingyi accessories. If your machine needs repair, please contact with your retailer. 6. Frequently Asked Questions and Solutions This chapter describes some of the possible failures and how to handle them. If you still can not resolve or have an error, please contact your nearest retailer.

  • Page 32: Technical Data

    7.Technical Data The table and picture show the technical data and dimensions of the grinder. GX750 Engine power KW 15 P220 P380 Rated voltage Rated current Input hertz HZ 60 Inverter power KW 20 KW 15 Working width mm 29.92 Diameter of grinding ...

  • Page 33: Warranty

    8. Warranty Xingyi does not bear the cost of machine damage caused by improper transportation, unpacking and improper use. Local distributors may be subject to specific warranty terms, please contact your local distributor for specific warranty terms.

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