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CDM1H CORE DRILL • OPERATION AND PARTS MANUAL — REV. #7 (10/12/17) — PAGE 17
SET-UP
ATTACHING CORE BITS TO THE CORE DRILL
1. Place the core drill and core bit on a suitable workbench
or safe flat surface.
2. Before installing the core bit, ensure the core drill
power cord is unplugged from electrical power.
NEVER
attempt to install the core bit on a drill that has power
applied to it.
3. Choose the proper core bit adapter (5/8”-11 or 1 ¼”-7)
that matches the female end of the selected core bit,
and thread it onto the drill motor output shaft utilizing
the adjustable wrenches provided with the CDM1H
(Figure 6).
4. Thread the selected core bit onto the core bit adapter
output shaft utilizing the adjustable wrenches provided
with the CDM1H.
Figure 6. Attaching Core Bits to the Core Drill
CONNECTING WATER TO THE CORE DRILL
1. Attach the Water Kit (supplied) to the core drill as shown
in Figure 7. Ensure that the worm-clamps are securely
attached to the water valve bib.
WARNING
Adherence to the OSHA 2017 Ruling governing
Occupational Exposure to Respirable Crystalline
Silica, requires that all core drilling operations
MUST
BE conducted with an integrated water delivery system
that feeds water to the drill bit.
2. The water kit is designed to thread onto a standard ¾”
garden hose connection.
Figure 7. Connecting the Water
ADJUSTING THE STOCK (SHOULDER REST)
3. The CDM1H is supplied with an adjustable stock. This
stock can be adjusted by simply squeezing the trigger
and sliding the stock back and forth to the desired
position Figure 8).
4. If more spring tension is required (trigger lever), simply
adjust the spring tension bolt until the desired spring
tension is obtained.
Figure 8. Adjusting the Stock
Summary of Contents for CDM1H
Page 22: ...PAGE 22 CDM1H CORE DRILL OPERATION AND PARTS MANUAL REV 7 10 12 17 WIRING DIAGRAM ...
Page 23: ...CDM1H CORE DRILL OPERATION AND PARTS MANUAL REV 7 10 12 17 PAGE 23 NOTES ...
Page 26: ...PAGE 26 CDM1H CORE DRILL OPERATION AND PARTS MANUAL REV 7 10 12 17 NAMEPLATE AND DECALS ...
Page 35: ...CDM1H CORE DRILL OPERATION AND PARTS MANUAL REV 7 10 12 17 PAGE 35 NOTES ...