Interroll DL Series - Maintenance and Cleaning; Warning Notices Concerning Maintenance and Cleaning; Preparation for Maintenance and Cleaning by Hand; Maintenance

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Version 1.2 (08/2022) en
Translation of original operating instructions
Maintenance and cleaning
10 Maintenance and cleaning
10.1 Warning notices concerning maintenance and cleaning
CAUTION
Risk of injury due to improper handling or accidental motor starts!
¾ Maintenanceandcleaningworkmustonlybeperformedbyauthorizedservicepersons.
¾ Performmaintenanceworkonlyafterswitchingopower.Ensurethatthedrummotorcannotbeturnedon
accidentally.
¾ Set up signs indicating that maintenance work is in progress.
10.2 Preparation for maintenance and cleaning by hand
1. Switchothepowersupplytothedrummotor.
2. Switchothemainpowerswitchtoswitchothedrummotor.
3. Open terminal box or distribution box and disconnect the cables.
4. Attach a sign to the control station that maintenance work is in progress.
10.3 Maintenance
Generally, Interroll drum motors do not have to be maintained and require no special care during their regular service
life. Nevertheless, certain checks have to be performed at regular intervals.
10.3.1 Checking the drum motor
• Ensure daily that the drum motor can rotate freely.
• Check the drum motor for visible damage every day.
• Ensure daily that the belt is correctly aligned and centered on the drum motor as well as parallel to the frame of
the conveyor. Correct the alignment as necessary.
• Ensureweeklythatmotorshaftandbracketsarermlyfastenedtotheconveyorframe.
• Ensure weekly that cables, lines and connections are in good condition and securely fastened.
10.3.2 Relubricating the drum motor
Some drum motors are equipped with grease nipples.
• Inthiscase,relltheShellCassidaRLS2foodgradegreaseaftereveryhigh-pressurecleaningwithhotwater.
• Ifcleaningisperformedusingonlyowingwarmwater,relubricatethedrummotoronceeveryweek.