Toro 2024 - Drilling-fluid Pump Maintenance; Checking and Changing Drilling-Fluid Pump Oil; Preparing Drilling-Fluid System for Cold Weather

4.Ensurethattheoilisattheoil-lllineasshownin
Figure111.
Note:Iftheoilisbelowtheoil-llline,refertostep
8ofChangingtheDrilling-FluidPumpOil(page87)
andaddthenecessaryamountofoil.
ChangingtheDrilling-FluidPumpOil
ServiceInterval:Every500hours—Changethedrilling-uid
pumpoil.
1.Parkthemachineonalevelsurface,stoptheengine,
andremovetheignitionkey.
2.Opentherearhood.
3.Allowtheenginetocool.
4.Removethedrainplugandplaceadrainpanunderthe
drain-plughole(Figure112).
1
2
3
G0221 18
Figure112
1.Oil-llercap
3.Drainpan
2.Drainplug
5.Cleanthethreadsonthedrainplugandapply3layers
ofPTFEsealingtape.
6.Allowalloftheoiltodrainfromdrainplugintothe
oilpan(Figure112).
7.Installthedrainplug.
8.Removetheoil-llercap(Figure112)andadd
approximately1.9L(2qt)ofoil,oruntiltheoilreaches
theoil-lllineonthedipstickasshowninFigure111.
PreparingtheDrilling-Fluid
SystemforColdWeather
Preparethemachineasfollowsafterdrillingifthetemperature
willbebelow0°C(32°F).
1.Parkthemachineonalevelsurface,stoptheengine,
andremovetheignitionkey.
2.Preparethemachinetocirculatetheantifreezeas
follows:
A.Opentherearhood.
B.Placeadrainpanunderthedrillspindleforthe
leakedantifreeze(Figure113).
1
G022139
2
Figure113
1.Drillspindle2.Drainpan
C.Ensurethatthecapisinstalledonthedrilling-uid
pumpinlet(Figure114).
1
G022140
Figure114
1.Drilling-uidpumpinlet
D.Removethecapfromtheantifreezetankforthe
drilling-uidpump(Figure115).
87