Diamond Products CB700 Drill Motor - Manual (Page 8)

D. Lastly position the core bit directly underneath the spindle and screw it on.
3. Setting the Proper Spindle Speed
A. Located on the side of the drill motor is a circular speed select knob.
Loosen the knob by rotating it counter-clockwise.
B. Slide the knob to the left for low speed (600RPM) or to the right for high
speed (1200RPM) coring.
C. After selecting the required speed, lock the knob by rotating it clockwise.
4. Attaching a Hose to the Water System
A. Pre-attached to the swivel collar is a male quick-disconnect water fitting
with a built water control valve. The swivel assemble allows a hose to attach to
the drill motor from any angle rotated about the spindle axis. Water will be fed
through the spindle and down the core bit.
B. Attach a water hose with the proper female quick-disconnect fitting to the
drill motor’s water inlet.
C. Allow water to flow through the system to make sure flow is continuous and
the rate is sufficient. Shut-off the flow by turning the valve on the swivel collar.
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