USER MANUAL
AcuDrill
DRILLING MACHINE
Edition: June 2016
Revision: No. 4
MODE OF USE
-
17
3.2
PRESSURELESS DRILLING OVER
CA-R
BRANCH CONNECTIONS
3.2.1
Initial operations:
Before performing the drilling operations, ensure that you have all
the necessary material and that it is in good condition.
C
Complete drilling machine.
C
Arbor hole saw (with pilot drill installed) matching the size of
the hole saw to be used.
C
Hole saw of the diameter to be used.
C
Adapter (with washer) of the diameter of the thread matching
the saddle to be installed.
C
Tools: 3 mm Allen key, adapter spanner, 17mm open-end
spanner, ½" ratchet wrench (manual drilling) and electrical
or pneumatic swivel gear with chuckshaft adaptation
elements (if applicable).
3.2.2
Branch connection installation:
The installation of the
CA-R
branch connection is performed placing
the saddle and gasket on the pipe. Next, fasten the clamp between
the saddle and mains (the hinge joints should remain above the
saddle), equally tightening the two fastening bolts to ensure
tightness.
For more information, refer to the Fitting Instructions
included with the accessory.
Figure 14
3.2.3
Assembly of the drilling machine:
C
Set up the arbor hole saws with the pilot drill in the chuckshaft. Screw the hole
saw matching the threaded outlet of the branch connection into the arbor hole
saw. See
Figure 15
.
C
Choose the adapter that matches the thread of the saddle and screw it into the
machine dome. See
Figure 16
.
This operation can be performed manually. If necessary, use the dome
adapter spanner included with the equipment.