Diamond Products Core Bore - User Manual

Core Bore Drilling Machine
333 Prospect St. ,
Elyria, Ohio 44035
(216) 323-4616 •
Fax: (216) 323-8689
Customer Service:
1-800-321-5336
Customer Service Fax:
1-800-634-4035
Core Bore
Drilling Machine
Figure 2. Vacuum Motor and Base .
Vacuum Anchor Method-to-Floor
Warning: DO NOT use the Vacuum Anchor Method- to-Wall.
The Vacuum Anchor Method i s recommended for
8-inch diameter holes or less. The Anchor Vacuum Method is NOT recommended on rough
or cracked floor condition s , holes deeper than one bit length , steel concentrat i o n greater than
standard rebar
1.
Turn Machine on its back and insert Vacuum Seal (Fig. 3) under Machine Base,inspecting
first to ensure Seal is in good condit i on and sealing groove is c le an .
2. Turn Drilling Machine up-right and loosen 4 Base
Leveling Screws .
3. Plug Service Cord into a properly grounded recep tacle and turn Vacuum Pump ON/OFF
Switch to the ON position.
4 . Insert Vacuum Slot Cap into Anchor Bolt Slot (Fig
2) and check vacuum and hose connections. Vacuum Gauge (Fig. 2) must read a
minimum of
20 inches of mercury .
5. The Drilling Machine should now be vacuum anchored . If Machine does not anchor ,
add weight by standing on Vacuum Base. It should now an chor withVacuum Gauge reading
20 inches of mer-
cury min1mu m. I f not, check the floor and Vacuum
Seal (Fig. 3) for leaks .
6 Adjust 4 Leveling Screws to eliminate rocking and to stabilize Machine and plumb Mast . The
Machine is now ready to dri ll .
1

Diamond Products Core Bore Specifications