Operating Instructions - Stanley DL07 Service Manual

Pre-OperationProcedures
InstallChuck
Screw the chuckontotheoutputshaft.Tightento
50ftlbs/68Nmtorque,lubricated.
CAUTION
Usetheflatsontheshafttoholdtheshaftduringtighteningor
looseningofthechuck.
Check Power Source
1. Using a calibratedflowmeterandpressure
gauge, checkthatthehydraulicpowersource
developsaflowof4-12gpm/15-45lpmat
1000-2000psi/70-140bar.
2. Makecertainthatthehydraulicpowersource
is equippedwithareliefvalvesettoopenat
2100psi/145barmaximum.
Connect Hoses
1. Wipeallhosecouplers with a cleanlint-free
clothbeforemakingconnections.
2. Connecthosesfromthe hydraulicpower
supplytothetoolquickdisconnects.Itisa
goodpracticetoconnectthereturnhosefirst
anddisconnect itlasttominimize oravoid
trappedpressurewithinthedrill.
3. Observethearrowonhose couplers to ensure
thatthe flow is in the properdirection.The
malecoupleronthecircuithoseendisthe
supply(pressure) coupler.
4. MakesurethecircuitPRESSUREhose(with
malequickdisconnect)isconnectedtothe
port atthebackofthedrillhandle.Thecircuit
RETURN hose(withfemalequickdisconnect)
is connectedtothe portclosest tothetrigger.
5. Movethehydrauliccircuitcontrolvalvetothe
ON positiontodirecthydraulicflowtothe
drill.

Operating Instructions

NOTE:Ifuncoupledhosesare left inthe sun,
pressure increase inside the hose mayresult
inmakingthemdifficultto connect. Whenever
possible, connectthefreeendsofthehoses
together.
Drill Operation
1. Observeallsafetyprecautions.
2. Placetheselecteddrillbitfullyintothechuck.
Center thebitandtightenthechuckusingthe
keyprovided.Removethekeyandstoreaway
fromthedrill.
3. Momentarilypressthetrigger to ensurethat
the drillbitrotatesclockwiseandrunstrue.
CAUTION
Makecertainthatthechuckhasbeensecurelymounted.
4. Selectaworkpositionthatgivessecure
footing andbalancewhileoperatingthedrill.
5. Pressthedrillagainsttheworkandsqueeze
the trigger.
Thedrillingmethodusedisdeterminedbythe
materialbeingdrilledandthesizeanddepth
requirements ofthehole.
Brittlematerialsuchasrock,brickorconcretecan
bedrilledefficientlywhenthe bitiscausedto
strike (hammer) theholebottomtobreakupthe
material. Without hammering,therotatingbitwill
onlygrinddownandbecomedull.TheStanley
HD08 shouldbeusedforthisapplication.
Ductilematerial such asmetalorwoodisdrilled
efficientlywhenasteadydownforceisappliedto
the drillcentertocausethebittoslicechipsof
materialfrom theholebottom.Whendrillingin
metal,useacuttinglubricanttoprolongbitlife
and reducetheamountofforcerequiredtodrill
effectively.
Largedrill holesaremoreproductivelycreated
fromsmall drillholes.Drillbits areincrementally
selectedtoenlargetheholeuntilthedesiredhole
sizeis obtained. Eachbitselectedmustalways be
toolargetothreadandjamintoanexistinghole;
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