Operator's Manual

4.ConnecthoseCtothestraightttingonthe
hydra-borer-controlvalve(Figure11andFigure18).
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Figure18
1.HoseC(36inches)
4.HoseD
2.Hydra-borer-controlvalve5.Trencher-controlvalve
3.Hoseconnector
5.ConnectthehoseconnectortohoseDandconnectto
hoseCtothehoseconnector(
Figure18).
Operation
BoringaHole
DiggingtheTrenches
Beforedrillingunderawalkordriveway,youmustmakean
entranceandanexittrenchoneithersideofthedrillingarea.
Bothtrenchesmustbeatleast15.24cm(6inches)wideand
45.72cm(18inchesdeep).Theentrancetrenchmustbeat
least213.36cm(7feet)longandtheexittrench91.44to
182.88cm(3to6feet)long.Theentrancetrenchshouldbe
perpendiculartothewalkordrivewayandtheexittrench
shouldbeparalleltothewalkordriveway.Theexittrench
shouldbecenteredacrossfromtheentrancetrench(Figure
19).
Figure19
1.Entrancetrench3.Exittrench
2.Sidewalk
BoringtheHole
Important:Boringisatwopersonoperation.Donot
attempttoperformthisoperationbyyourself.
1.Positionthemachinewiththedriveheadatthe
beginningofthetrenchandlowerittotheappropriate
depth.
2.Stoptheengineandwaitforallmovingpartstostop.
3.Connectarodandboringbitontothedrivehead.
4.Connecttherodguidetooltotherodjustbehindthe
boringbit(Figure20).
Figure20
1.Sidewalkordriveway
4.Rod
2.Entrancetrench5.Rodguidetool
3.Boringbit
5.Withthepersonguidingtheboringbitpositionedto
therightofthetrench(Figure20),starttheengine,
movethepumpselectorvalvetoslow ,positionthe
throttletowithinthemiddleoftheRPMrange,and
pushthehydra-borer-controlleverforwardtostartthe
forwardrotationoftheboringbit.
6.Slowlymovethemachineforward,whiletheperson
withtherodguidetoolguidestheboringbitintothe
soil(Figure20).
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