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Kleiss MCS120-24 System Manual v.1.1 March 2021
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www.MainlineControlSystems.com
To retract cutter and coupon, continue spinning
the drilling rod clockwise while rotating the feed
tube counterclockwise until you have reached the
starting position with 3 threads exposed.
(NEVER turn the drilling rod counterclockwise.
This can damage the cutter.)
WARNING: Always control the drilling rod.
After tapping lock drilling rod with black handle.
Put ratchet on top of drilling rod and hold it.
Unlock the bayonet lock then loosen the black
handle in a controlled way, so you prevent the rod
from coming up with excessive force.
(If assistance to get the cutter out is needed, turn
the drilling rod clockwise.)
(NEVER turn the drilling rod counterclockwise.
This can damage the cutter.)
(Be aware of the fact that the pressure inside
the pipeline may automatically move the rod
upwards. Avoid being above the rod with your
hands or face.)
WARNING: Always control the drilling rod.
Close the ball valve.
Release pressure from the dome by opening bleed
valve.
