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ManualsBrandsBLUEROCK Tools ManualsSpecialty Tool Sets12"Z1 LRBT/S CORE DRILL 2 SPEED W/ TILTING STAND CONCRETE CORING BLUEROCK ® Tools
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12”Z1/TS CORE DRILL
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o Gently pull the gear housing apart. You may use a couple flat screwdrivers to
gently apply pressure to separate the housings.
o Take the main clutch nut off of the clutch. Apply some Loctite type of thread
glue on the clutch threads.
o Reapply the nut to the thread.
o Hold the spindle in place using the box wrench. See diagram below.
o Use the torque wrench to tighten the clutch nut.
o Torque the tensioning nut to 15 NM (130ft/lbs).
o With the clutch nut tightened, reassemble the housings. Make sure the
orientation of the internal gears is correct and the housings mate correctly.
o Reattach the bolts that hold the housing together.