Instruction Manual

MK Diamond Products Inc. Customer Service Department [phone]
MK-145 Revision 09/04, Effective date – September 23, 2004 Page
25
MAINTENANCE and TROUBLESHOOTING:
TROUBLESHOOTING:
Turn the ON/OFF switch to the OFF position and unplug the saw from the
power source before performing any troubleshooting procedure.
Motor Stops Turning:
STEP ACTION
1. Verify Plugs Fully Connected
• If not fully connected, reconnect plugs and turn
on the saw
• If fully connected, go to step 2
2. Check Ground Fault Circuit Interrupter (GFCI)
• If the GFCI is tripped reset it and turn on the
saw
• If the GFCI is not tripped, go to step 3
3. Verify Circuit Breaker at least 15 Amps
• If the circuit breaker is not 15 amps, move the
saw to a 15-amp circuit breaker and turn on
saw
• If the circuit breaker is 15 amps, go to step 4
4. Verify Circuit Breaker Not Tripped
• If tripped, reset the breaker once and turn on
the saw
• If the saw trips again, proceed to step 6
• If the circuit breaker is not tripped, go to step 5
5. Check Power Source Voltage is 230 volts
• If power source is not at 230v move the saw to
another circuit and turn on the saw
• If the power source is at 230v, go to step 6
7. Return the MK-145 for Repair
• Return the MK-145 for repair per the Return
Instructions section of this procedure
Verify all
Connections
Check GFCI
Check for Correct
Breaker Size
(15 amp)
Check for
Tripped Breaker
Check for
Proper Voltage
Return to
MK Diamond
for Repair