• Troubleshooting Your Fanuc MotorMRO Electric Blog

    Here are some basic principles for troubleshooting a FANUC motor circuits with meter or megohm meter This procedure will show you how to test for shorts in windings cables or opens Before starting to test make sure to turn all all the power sources to the machine and then disconnect the 3 phase motor lines from the drive end

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  • Tips for Troubleshooting Motor DrivesDesign World Online

    Check motor relays plugs connectors conduit boxes etc Make sure the motor is receiving a signal Measure the voltage at the drive s output terminals If there s a voltage present then the drive is telling the motor to rotate If the motor is not moving then there is something wrong in the motor wiring or with the motor itself

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  • Common sewing machine problemsmotor won t run

    If you can turn the hand wheel clean and lubricate the sewing machine to free up the drive gears If the sewing machine motor buzzes but doesn t run a motor bearing may be locked up Replace the sewing machine motor if it buzzes but doesn t turn If the sewing machine motor doesn t make any noise when activated then an internal wiring failure in the motor may be preventing the motor from running

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  • Industrial Electrical TroubleshootingMotors

    By Larry Bush Troubleshooting In The FieldMotor TestingMotor ControllerProgrammable Logic Controllers PLC Within the industrial troubleshooting realm today electrical troubleshooting also requires great computer skills A laptop computer with PLC programming communication and operating programs are a necessary tool in today s modern plant

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  • Motor TroubleshootingServo Motor

    A Check alignment of motor and driven loadcheck and realign motor with the driven machine Be sure motor mounting/shims are tight and solid Check grouting for cracks Disconnect belt or coupling If vibration stops the unbalance is in the driven load Remove sheave or coupling Securely tape 1/2 key in shaft key way If vibration stops

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  • How to Repair How to test a washing machine motor

    How to test a washing machine motor This video is on how to wire a washing machine motor AC direct This will help you diagnose whether your printed PCB is the fault or the program by knowing your motor is working correctly you will be able to eliminate this from the process of why your washing machine has no wash cycle or spin

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  • TroubleshootingBobsCNC

    CNC Routers Changing the current setting on the stepper motor drivers for the E3 and E4 CNC routers Z Stepper Motor Wobbles Diagnosing Home Switches My CNC will not Home Correctly Z Axis is not Homing Correctly Stepper Motors are Running Backwards

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  • Guide to Troubleshooting Servo Motor Drive

    Servo drive troubleshooting and servo motor troubleshooting are the lifeblood of identifying and fixing a problem The ultimate goal is to work with and sometimes operate the servo to deduce what s going wrong Luckily most servo drive and motor systems are attached to

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  • Sewing Machine Motor Troubleshooting eHow

    The two main causes of motor issues relate to motor belt problems or faulty electrical parts Before you start repairing your machine make sure you check the machine s owner s manual Each machine is a little different and the manual will detail how to access the motor and recommend fixes specifically for that machine Video of the Day

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  • How to Diagnose Repair Electric Motors

    Simple Electric Motor Resistance Tests Windings Test to determine if a motor winding start winding or run winding is not broken open or shorted closed This test can be done on most appliance motors including both single phase and threer phase electric motors

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  • DC Motor TroubleshootingHackspace

    DC Motor Troubleshooting Based on the EASA TechNote Troubleshooting DC Motors ALWAYS Run the motor uncoupled before removing it for service to see if the imbalance is in the motor or the machine 10 Worn bearings 11 Uneven air gaps can result if bearing clearances are out of whack The movement of the armature can

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  • Troubleshooting Three Phase Induction Motors ATO

    Troubleshooting the problems 1 2 as mentioned above open the motor to find out the breakage and weld it One phase of the wound type rotor has open circuit

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  • Step Motors–Troubleshooting basics part 1

    This 2 part series will cover the most important steps of troubleshooting any step motor system It will include an overview of step motors what they are and how they work and how to troubleshoot them The second article will also cover the electronics needed to make a step motor run and provide more information on troubleshooting The basics

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  • Troubleshooting 10 common VFFS packaging machine issues

    Consult your owner s manual or machine manufacturer s service department for VFFS troubleshooting specific to your machine 1 The machine does not power up 2 The machine does not reset 3 Low air pressure 4 The temperature of the jaw is out of range

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  • Handbook of Electric MachinesInfineon

    Motor Handbook 7 Induction machine IM Three phase induction motors are also called asynchronous motors They are the most commonly used electric machines A set of typical arrangements is shown below Figure 1 Induction motor with stator and rotor 1 Figure 2 Distributed winding inside stator

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  • TroubleshootingBobsCNC

    CNC Routers Changing the current setting on the stepper motor drivers for the E3 and E4 CNC routers Z Stepper Motor Wobbles Diagnosing Home Switches My CNC will not Home Correctly Z Axis is not Homing Correctly Stepper Motors are Running Backwards

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  • Electric Motor Troubleshooting Industrial Motor Training

    The Motor Troubleshooting Learning System 85 MT2E used in conjunction with Basic Electrical Machines covers AC and DC motors troubleshooting and testing using a multimeter and a megger meter The skills and knowledge covered by this system will prove invaluable for industrial maintenance technicians or anyone working in a field that uses AC and/or DC motors

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  • Handbook of Electric MachinesInfineon

    Motor Handbook 7 Induction machine IM Three phase induction motors are also called asynchronous motors They are the most commonly used electric machines A set of typical arrangements is shown below Figure 1 Induction motor with stator and rotor 1

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  • Troubleshooting and Testing the DC Machine electric

    First substitute the motor s actual armature amperes for nameplate amperes to see if corrective measures should be taken Current density = nameplate amperes 1 /2 the brushes x width x thickness Removing some brushes will lower the total brush area if the machine is underloaded but the machine s complete duty cycle must be considered

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  • Franke coffee machine troubleshooting Franke is not

    Franke coffee machine troubleshooting The lack of brew unit cleaning the use of low quality grain sudden power cut offall of these things can all cause malfunctions In this case you can restore the operation of your coffee machine using the information in the table below

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  • Troubleshooting Three Phase Induction Motors ATO

    The winding with seriously aged insulation should be exchanged 4 The induction motor sound is abnormal In two phase operation there is a buzz sound Restart the motor after shutting down If the motor doesn t rotate in two phase operation find the reason for phase loss and eliminate it The three phase current is unbalanced

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  • DC motor troubleshooting repair CNC Machine Tool Help

    DC motor troubleshooting inspection and Learn to repair of DC motor Brushes and Commutators Note before removing DC motor brushes always put the brush back in the same hole of the motor They provide the most surface contact since they are worn in Typical inspections when troubleshooting DC motor problems or doing preventative maintenance

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  • Troubleshooting GuideAC Motors Groschopp

    Motor damaged and rotor is striking stator Rotate the motor s shaft and feel for rubbing Power supply or line trouble Check the source of power overload fuses controls etc 2 Motor Has Been Running Then Fails to Start Fuse or circuit breaker is

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  • Basic Motor Vibration Troubleshooting Tips EC M

    Perform a Visual Check of the Machine Foundation The machine foundation plays a vital role in the vibration level of the installed equipment A rigid and massive foundation Photo 1 is ideal because it minimizes background vibration observed at the motor or other equipment A massive foundation is less active meaning it will limit the

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  • TROUBLESHOOTING GUIDE FOR CNC MACHINES

    9 Check for any abnormal noise from the machine headstock spindle hydraulic system motor gear box turret etc 10 Check oil level in the chip conveyor gear box 11 Run the machine for warm up at the beginning of the day

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  • Troubleshooting 10 common VFFS packaging machine issues

    Consult your owner s manual or machine manufacturer s service department for VFFS troubleshooting specific to your machine 1 The machine does not power up 2 The machine does not reset 3 Low air pressure 4 The temperature of the jaw is out of range

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  • 5 Common Washing Machine Motor Problems

    Washing machine motors can be one of the most problematic components of this appliance After the motor other common problems can include drainage electrical and drum issues The washer motor is the central unit that drives the entire device

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  • Troubleshooting change machinesTroubleshooting Guide

    After an excessive number of coin jams these drive pins may break If the hopper motor runs and the wheels don t turn you ve got at least 1 broken drive pin They are a good hardware store item 1/8″ dia x 5/8″ roll pin The coin mech and motor need to be remove from bottom of hopper for repair

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  • How to Diagnose Repair Electric Motors

    Electric motor test repair guide This article describes A/C electrical motor troubleshooting here we provide an electric motor diagnostic table a troubleshooting guide that helps diagnose and repair most electric motor problems for motors found on HVAC equipment in buildings such as air conditioners furnace or air handler blower fans oil burner motors well pumps and condensate return

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  • Troubleshooting the Mini Lathe Variable Speed Drive

    Troubleshooting the Mini Lathe Variable Speed Drive There are several common types of failure that occur on the mini lathe s switch there is an interlock that prevents the motor from starting unless the knob has been turned to zero after the power is on On all machines it is a good idea to always start from zero speed

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  • 9 Bread Machine Baking Problems And Solutions

    If the mixing paddles are in and you ve found that your machine is not mixing your dough properly once you ve hit the start button there could easily be a problem with the bread maker itself Ensure that you ve checked at the bottom of the pan for a securely attached paddle and that the motor works correctly when you turn it on

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