III. MAINTENANCE AND COMPONENT DESCRIPTION
A. Motor Specifications Cardi
MFR
MODEL
Cardi
D3-250
*Refer to motor owners manual supplied with drill for required motor maintenance.
The Cardi motor is designed to operate at two
speeds. Changing speeds is accomplished by
using the speed shift knob built into the gear
case of the unit.
Changing
the
rpm
accomplished as follows:
1. Turn off switch, wait for spindle to stop then
rotate the shift knob to go from the
HIGH(••) to LOW(•) speed.
2. Move the shift knob until the clutch teeth
are fully engaged. Moving the knob toward
the single dot engages the LOW rpm while
moving the knob toward the two dots
engages the HIGH rpm.
3. Attempting to shift with the motor off may
require turning the spindle by hand to
engage the clutch.
Changing the rpm while the motor is running
will damge gears and void warranty.
VOLT
AMP
120
of
the
motor
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Specifications
MOTOR RPM
LOW
GEAR
20
420
is
10
BIT CAPACITY IN
HIGH
LOW
GEAR
GEAR
860
8"-10"
HIGH
GEAR
4"-7"