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Thebrushrollturnsasitsweepsandcombsthecarpetnap.Remove
hairandthreadsfromthebrushrollsoitcontinuesbrushingthe
carpet.Tomaintainthemostefcientcleaning,thebristlesmust
touchthecarpet.Totestthebristlelength,holdaruleragainstthe
underneathsideofthecleaner.Ifthebristlesnolongertouchthe
ruler,replacethebrushroll.
BrushrollPerformanceWindow(FIG.19).Tocheckcondition
ofthebeltwatchtoseeifwhitedotsonthebeltaremoving
throughtheperformancewindow(FIG.19a).Thisindicates
thebrushrollisturning.
Thebrushrollbeltturnsthebrushrolltoagitate,sweep,andcomb
thecarpetnap.Checkthebeltregularlytobesureitisingood
condition.Replacethebeltifitstretches,cracksorlosestension.
Cutawayanyhairorthreadswoundaroundthebrushrollorthe
beltpulleybecausethebuildupcouldcausethebelttorotate
unevenly.
Lowerhandletooortochangebelt.
Removetwoscrewstoreleasehood(FIG.19).
Lifthoodtoexposebeltandbrushroll(FIG.20).
Liftrightsideofbrushrollandpulloutofbase.
Removeanddiscardbelt.
Cleandebrisfrombrushrollarea.Cleanany
burntrubberfrommotorshaftusingne
sandpaperoranemeryboard.
Placenewbeltaroundmotorshaft.
Placebeltaroundrightsideofbrushroll.
Pullrightsideofbrushrolltostretchbelt.Secure
rightendcapintobase.
Alignleftendcapwithsquareinbase.Pushendcap
intoplace.
Rotatebrushrolltopositionbeltonbrushrollpulley.
Replacethehood.
Tightenscrews.
PERIODIC MAINTENANCE Brushroll Brushroll Belt
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