Operator's Manual

ProtectingtheMachinefrom
Freezing
1.Ensurethatallthevalvesareopen.
2.Rinsethetankwithcleanclearwaterandthenpump
itthroughthesystem,removingasmuchoftheslurry
mixinthesystemaspossible.
3.Drainthetank;referto
DrainingtheTank(page16).
4.Drainanyremaininguidfromthepumpbyremoving
thedrainpluginthebottomofthepump(Figure22).
1
G023837
Figure22
1.Drainplug
5.Topreventthevalveatthebaseofthehopperfrom
freezingaroundtheedges,eitherleavethevalveopen
halfway,orclosethevalveandpouranenvironmentally
friendlyantifreezeintothehopperuntilabout51mm
(2inches)ofuidcoversthevalve.
OperatingTips
Usethecorrectuidformulaforthesituationandthe
soilconditions.
Whenusinguidwithanypolymerinit,donotover-mix
theuid,asover-mixingcanlowertheviscosityofit.
Partiallyclosethecirculationvalve,ordecreasetheengine
speed;refertoSpeed-controlHandle(page11).
Sometypesofpolymerspreventadditionalbentonite
frommixingwiththeuid.Iftheuidcontainspolymer
andyouneedmoreuid,drainthemixerandmakeanew
batchofuid.
Ensurethatthevalvesareadjustedappropriatelywhen
themachineisrunning;referto
AdjustingtheValves
(page12)
.
Cleanthedrillinguidoutandrinsetheinsideofthe
hosesandthetankwithwatertopreventtheuidfrom
dryingupandpluggingthelines.
Keepthehopperinletcleantopreventthedrymixfrom
mixingwithrainordewandcausingaplug.
17