| 1 | Machinedoesnotstart | 1.NoAC supply. | 1.RestoreACsupply. |
| | 2.MCBtripped. | 2.Checkthewiringforanyshortcircuit. Ifsatisfactory,resettheMCB. |
| | 3.Nooutputfrom Transformer(18V) | 3.Checkandreplaceifdefective. |
| 2 | Conveyorisnotmoving. | 1.Conveyorspeedsetto0. | 1.Increasetheconveyorspeed. |
| | 2.Conveyormotor stalling. | 2.Reduceloadontheconveyor.Install themachinewithaslopetowardsthe directionoftheconveyormovements toincreasetheloadcarryingcapacity oftheconveyor.Uselevelingscrewsto attainthis. |
| | 3.Defectiveconveyormotor. | 3.Rectify/replacetheconveyormotor. |
| | 4.Wear&tearofcarbon brush. | 4.Clean&reinsertit. |
| | 5.Conveyorchaindisengaged fromthesprockets. | 5.Engagetheconveyorchainwiththe sprocket. |
| | 6.Conveyorchainbreakage. | 6.Replacebothchainstogetherto avoidthemismatchingofchains. |
| | 7.Defective conveyordrive sprocket. | 7.Replacetheconveyordrive sprockets. |
| | 8.Defectiveconveyordrive board. | 8.Replacethe boardforconveyor drive. |
| | 9.BlownoutofFUSE.. | 9.ReplacetheFUSE. |
| 3 | Conveyorchainslipsfrom theguides. | 1.Lowerconveyortension. | 1.Increasethe tensionbyadjustingthe conveyortensionadjusters. |
| | 2.Misalignmentofsprockets andchainrails. | 2.Alignthesprocketsandchainrails. |
| 4 | Airblowerisnotworking | 1.Fanswitchisoff. | 1.Switchonthefan. |
| | 2.PhasesequenceRYBisnot insequence. | 2.Interchangeanyofthetwophases. |
| | 3.Defectiveblowermotor. | 3.Replacethemotor. |
| | 4.Nosupplyatmotorend. | 4.Checksupplyvoltagesatthemotor. |
| | 5.Defectivecontactor. | 5.Replacethedefective. |
| 5 | Blowermotorworks,but theairturbulencefan doesnotrotatefreely | 1.ShaftfittingAllenscrew loose. | (a)Checkthefanshaftassembly. |
| | | (b)Ensurefreerotationoftheshaft andalittleaxialplay. |
| | | (c)RefittheFanAssemblyMounting Plate. |
| 6 | Insufficientshrinking | 1.Heaterswitchisoff. | 1.Switchontheheater. |
| | 2.Lowtemperaturesetting. | 2.Increasethetemperaturesetting. |
| | 3.Temperatureisnotbuilding up. | 3.Refertocomplaintno.7 |
| 7 | Temperatureisnot buildingup. | 1.Looseconnectionof heaters. | 1.Makeproperconnections. |
| | 2.Heaterfailure. | 2.Replacethedefectiveheater. |
| | 3.Lowtemperaturesetting. | 3.Increasetemperaturesetting. |
| | 4.Defectivecontactor for heatersforheaters. | 4.replacethecontactor. |
| | 5.Defectivethermocouple. | 5.Replaceit. |
| 8 | Excessiveshrinking | 1.Hightemperaturesetting. | 1.Reducethetemperaturesetting. |
| | 2.Lowconveyorspeed. | 2.Increasetheconveyorspeed. |
| | 3.Defective Temperature | 3.Replacethedefectivepart. |
| | Sensor. | |
| | 4.DefectiveHeaterContactor duetocontactwelding. | 4.Replacethecontactorfortheheater. |
| 9 | Shrinkingisnotuniform | 1.Airturbulencefanisnot workingorrotatinginthe wrongdirection. | 1.Refercomplainttroubleshooting Case4. |
| | 2.Heatersarenotworking. | 2.Identifythedefectiveheaterand replaceit. |
| 10 | Abnormalsoundand vibration | 1.Airturbulencefanloose. | 1.TightenthenutwithwhichtheAir TurbulenceFanisattachedtothe blowerdriveshaft. |
