Toro 4045 - Drilling Fluid Pump Charge Filter Change; Drilling Fluid System Cold Weather Preparation

ChangingtheDrilling-uid-pump,
ChargeFilter
1.Parkthemachineonalevelsurface,stoptheengine,
andremovetheignitionkey.
2.Openthefronthood.
3.Alignadrainpanorseveralragsunderthechargelter
(Figure156).
Figure156
1.Chargelter
4.Rotatethechargeltercounterclockwiseandremove
thelter(Figure156).
Note:Discardthechargelter.
5.Usingacleanrag,wipecleanthesurfacewherethe
chargelterseatswithacleanrag.
6.Alignthechargeltertowhereitseats,androtateit
clockwiseuntilthesealoftheltercontactstheadapter
(Figure156).
PreparingtheDrilling-uid
SystemforColdWeather
Preparethemachineasfollowsafterdrillingifthetemperature
willbebelow0°C(32°F).
1.Parkthemachineonalevelsurface,stoptheengine,
andremovetheignitionkey.
2.Preparethemachinetocirculatetheantifreezeas
follows:
A.Placeadrainpanunderthedrillspindleforthe
leakedantifreeze(Figure157).
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2
Figure157
1.Drillspindle2.Drainpan
B.Ensurethatthecapisinstalledonthedrilling-uid
pumpinlet(Figure158).
Figure158
1.Drilling-uidpumpinlet
C.Removethecapfromtheantifreezetankforthe
drilling-uidpump(Figure159).
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