Operator's Manual

ChangingtheDrilling-Fluid-Pump,
ChargeFilter
1.Parkthemachineonalevelsurface,stopthe
engine,andremovetheignitionkey.
2.Openthefronthood.
3.Alignadrainpanorseveralragsunderthe
chargelter(Figure126).
g023824
Figure126
1.Chargelter
4.Rotatethechargeltercounterclockwiseand
removethelter(Figure126).
Note:Discardthechargelter.
5.Usingacleanrag,wipecleanthesurfacewhere
thechargelterseatswithacleanrag.
6.Alignthechargeltertowhereitseats,and
rotateitclockwiseuntilthesealofthelter
contactstheadapter(Figure126).
PreparingtheDrilling-Fluid
SystemforColdWeather
Preparethemachineasfollowsafterdrillingifthe
temperaturewillbebelow0°C(32°F).
1.Parkthemachineonalevelsurface,stopthe
engine,andremovetheignitionkey.
2.Preparethemachinetocirculatetheantifreeze
asfollows:
A.Placeadrainpanunderthedrillspindlefor
theleakedantifreeze(Figure127).
g022139
Figure127
1.Drillspindle2.Drainpan
B.Ensurethatthecapisinstalledonthe
drilling-uidpumpinlet(Figure128).
g023673
Figure128
1.Drilling-uidpumpinlet
C.Removethecapfromtheantifreezetankfor
thedrilling-uidpump(Figure129).
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