Operator's Manual

CheckingtheHydraulicLines
ServiceInterval:Every100hours—Checkthehydraulic
linesforleaks,loosettings,kinked
lines,loosemountingsupports,wear,
weather,andchemicaldeterioration
andrepairifnecessary.
Every1,500hours/Every2years
(whichevercomesrst)—Replaceall
movinghydraulichoses.
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.Fluidinjectedinto
theskinmustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththisformofinjury
organgrenemayresult.
•Keepyourbodyandhandsawayfrompin
holeleaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulicleaks,
neveruseyourhands.
GrinderMaintenance
ReplacingtheTeeth
ServiceInterval:Beforeeachuseordaily—Checkthe
conditionoftheteethandrotateor
replaceanythatarewornordamaged.
Duetothehighamountofwearplacedontheteeth,you
willneedtorotateandreplacethemperiodically.
Figure57
1.Nut3.Tooth
2.Toothholder
Eachtoothisindexedwiththreepositionssoyou
canrotateittwice,exposinganewsharpedgebefore
replacingthetooth.Torotateatooth,loosenthenut
securingthetooth(Figure57).Pushthetoothforward
androtateitonethirdofaturn,bringinganunusededge
totheoutside.Torquethenutsecuringthetooththto27
to33ft-lb(37to45N-m).
Toreplaceatooth,removethenutsecuringthetooth
toremoveit,theninstallanewtoothandnutinthe
sameposition(
Figure57).Torquethenutsecuringthe
tooththto27to33ft-lb(37to45N-m).
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