Manual BBB4_ENG_01_2016_991301 33
GreaseReplenishmentandDrainingProcedure
Procedureforaddinggreasetogrease-lubricationmodels(excludingmaintenance-freemodels)
1. Remove the grease discharge plug from the outside cover.
2. Add grease with a grease gun from the grease nipple in the inside cover section or motor connection cover.
3. Insert the grease discharge plug.
Addgreasewhilemanuallyrotatingtheinputshafttoensureproper,uniformcirculation.
Addgreaseslowly,topreventinternalpressureandpossiblesealdamage.
Do not add more grease than the amount shown in Table 22 and 23. Adding too much grease may cause the grease tem-
peraturetorise,orforcethegreasetoleakintothemotor.
Always consult factory and warehouses for overhaul of gearmotors and reducers. Familiarity with Cyclo products is necessary for proper
overhaul.
Hours of
operation
Replenishment
interval
Remarks
10 hr. max./day 3 - 6 months Shorten the supply interval when
the operating conditions are
severe or the frame size is large
10 - 24 hr. max./day 500 - 1000 hours
Change
Interval
Remarks
Every20,000hrs
or 3–5 years
Shorten the supply interval when
the operating conditions are
severe or the frame size is large
Table 24. Grease Replenishment Intervals Table 25. Grease Replacement Intervals
Lubrication, continued
GreaseReplenishmentandDrainingProcedure,GreaseReplacement
Grease Replacement
•Maintenancefreeunitsmaybesafelyoperatedforanextendedtimebecauseitissealedwithmaintenancefreegrease.
Tables22&23areprovidedforgeneralizedreference.
•Adequatecareshouldbetakentoensurethelubricantcontinuestomeetthespeciedlubricationcharacteristics.
•Ifrefurbishmentorrebuildisrequired,donotaddmoregreasethantheamountshowninTables22and23.
•Addingtoomuchgreasemaycausethegreasetemperaturetoriseorforcethegreasetoleakintothemotor.
•Considerimplementingalubeanalysisprogramtoensurelubricantcontinuestooperateatpeakperformance.
•Followyourlubricationprovidersanalysisrecommendationstoensurereducerperformance.
•Alwaysconsultfactoryandwarehousesforoverhaulofgearmotorsandreducers.Experienceisnecessaryforproper
overhaul.