Table of Contents
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Table of Contents
Related Manuals for Launch KWB-421
Summary of Contents for Launch KWB-421
- Page 1 V1.00.000 2018-08-18...
- Page 2 Shenzhen Launch Tech Co., Ltd.(hereinafter refers to as LAUNCH). The manual is special written for the use of this machine of LAUNCH, therefore we are not responsible for any use of this information as applied to other devices.
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Page 3: Table Of Contents
LAUNCH KWB-421 Wheel Balancer User’s Manual Table of Contents 1. Introduction ..................................... 3 1.1 General ..................................3 1.2 Features ..................................3 1.3 Technical Data ................................3 2 Transport and Installation ............................... 3 2.1 Haulage and installation of the machine........................3 2.2 Recommendations ............................... -
Page 4: Introduction
LAUNCH KWB-421 Wheel Balancer User’s Manual 1. Introduction 1.1 General The machine is a compute-based wheel balancer with easy operation, accuracy measuring, complete functions, security and reliability. 1.2 Features imported computer element, first rate electric driving system, long service life ... -
Page 5: Recommendations
LAUNCH KWB-421 Wheel Balancer User’s Manual 2.2 Recommendations Voltage stabilizing power is recommended to use in the area where have not a stable power supply. Before starting to use the balancing machine, carefully read the operating instruction manual. Keep the manual in a safe place for future reference. -
Page 6: Operation
LAUNCH KWB-421 Wheel Balancer User’s Manual A. Push buttons, manual DISTANCE input L. Push buttons, manual WIDTH input D. Push buttons, manual DIAMETER input Cycle start push button Push button for reading unbalance<5g(car) Push button for reading unbalance<50g(trunk) Emergency stop push button... -
Page 7: Input The Wheel Data
LAUNCH KWB-421 Wheel Balancer User’s Manual Spindle shaft-----wheel (rim attachment face in by)------cone------quick lock nut location mode using purpose made flange This method is available for the tire with a diameter 650 or 750. You could choose flanges according to the size of the attachment face (two kinks of flange). -
Page 8: Balance Mode Selection
LAUNCH KWB-421 Wheel Balancer User’s Manual III Input measurement data “d” Find the named diameter “d” marked on the tyre. Press “+”or”-“ key to plus or minus a defined value to change the displayed figure till equal to the ”d” figure. -
Page 9: Wheel Balancing
LAUNCH KWB-421 Wheel Balancer User’s Manual ALU-2 : It is suitable for the light alloy wheel rim. Adhere to the lead block on the position showed in the fig. ALU-3: Clip-on the lead block at the inner rim and adhere another on the outside (as showed in the fig.) -
Page 10: Maintenance And Repair
LAUNCH KWB-421 Wheel Balancer User’s Manual For the equipment using single phase power supply, when starting the operation push the wheel by hand one time to assist starting and prolonging service life. Make sure all the inputted measurement data are correct. Press “R” key , the value of “A”,”L”,”D”... - Page 11 LAUNCH KWB-421 Wheel Balancer User’s Manual Ⅳ . Press “START” key, the wheel revolves and brakes automatically. ‘CAL’-‘END’ displays on the control window. The calibration is done. Use an unbalanced wheel for self-calibration Locate the unbalanced point of the wheel rim before the operation begins and clip-on or adhere the 100g lead block on this position.
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Page 12: Wheel Balancer Troubleshooting
LAUNCH KWB-421 Wheel Balancer User’s Manual 5.2 Wheel Balancer Troubleshooting Error Descriptions Reasons Solutions 1.Change another one Screen no display during 1.The switch is wrong 2. Check the electric power circuit start 2. External circuit is wrong with multi-meter. Display normal, but 1.The capacitor of the electric machine... - Page 13 LAUNCH KWB-421 Wheel Balancer User’s Manual Error Reasons Solutions Descriptions The electric machine can stop over ten seconds after the “START” key is pressed 1. The power board is damaged. 1. Change a power board. and there is a reading 2.
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Page 14: The Wiring Diagram Of The Power Board
LAUNCH KWB-421 Wheel Balancer User’s Manual 6 The Wiring Diagram of the Power Board Connected to transformer... - Page 15 FOR PURPOSES OF RESALE OR USE IN THE ORDINARY COURSE OF THE BUYER’S BUSINESS. LAUNCH products is warranted against defects in materials and workmanship for one year from date of delivery to the user. This warranty does not cover any part that has been abused, altered, used for a purpose other than for which it was intended, or used in a manner inconsistent with instructions regarding use.