Installation Instructions

Maintenance
•Ensurethatthebrushisparalleltotherollerwith
1.5mm(0.060inch)clearancetolightcontact.
•Greasethettingsevery50hoursandafterevery
washing.
•Whenreplacingarollerbrush,torquetheJ-bolts
to2to3N∙m(20to25in-lb).
•Whenreplacingthebrush-shaft-drivenpulley,
torquethenutto36to45N∙m(27to33ft-lb).
•Whenreplacingthebrush-drivepulley,apply
removablethread-lockingcompoundandtorque
theboltto47to54N∙m(35to40ft-lb).
Note:Therollerbrush,theidlerbearing,andthebelt
areconsideredconsumableitems.
CheckingthePulley
Alignment
1.Makenoteofwhichwaythepulleyneedsto
move.
Note:Thedrivenpulley(attheroller-brush
shaft)canmoveinorout(Figure24).
g020303
Figure24
1.Drivenpulley3.Driven-pulleynut
2.Idlerpulleyassembly
2.Whilerotatingthereel,whichrotatesthedrive
pulley,prythebeltoffthedrivepulley(Figure24)
Note:Wearapaddedgloveoruseaheavyrag
torotatethereel.
3.Removethelocknutsecuringthedrivenpulley
tothebrushshaft(Figure24orFigure25).
Note:Usea1/2inchwrenchontheroller-brush
shaftatstokeepitfromrotating.
4.Removethedrivenpulleyfromtheshaft(Figure
25).
5.Ifthepulleyneedstomoveout,adda0.8mm
(0.032inch)thickwasher(Figure25).
Note:Ifthepulleyneedstomovein,remove
theexisting0.8mm(0.032inch)thickwasher.
6.Installthedrivenpulley.
g009077
Figure25
1.Locknut
3.Washer—0.8mm(0.032
inch)thick
2.Drivenpulley
4.Brush-shaftats
7.Whileholdingthebrush-shaftats,securethe
drivenpulleyontheshaftwiththeangenut
(3/8–16inch)previouslyremoved.
Note:Seatthelocknut;thentorqueitto36to
45N∙m(27to33ft-lb).
8.Installthebeltontothepulleysasfollows:
A.Loopthebeltaroundthedrivepulleyand
thenoverthetopoftheidlerpulley(Figure
26).
g031875
Figure26
1.Drivenpulley3.Drivepulley
2.Idler-pulleyassembly4.Belt
B.Startthebeltonthedrivenpulley(Figure
26).
C.Useadeep-wellsocket(9/16inch)torotate
thebrushassemblyandguidethebeltonto
thedrivenpulley(Figure27).
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