MK Diamond MK-770 - Manual (Page 33)

MK-770 Revision 06/05, Effective Date June 17, 2005 Page 33
MAINTENANCE AND TROUBLESHOOTING
NOTE: “Rodding” cooling channels is performed by inserting a small wire rod through the cooling inlet on top
of the Blade Guard and directing the rod out through each of the cooling flow tubes located on the
underside o the Blade Guard. The cooling channels should be “rodded” until all ports are free of
foreign debris.
4. Blade Stops Turning:
(J)
Clean the Blade Guard Intake
Fitting
(K)
Rod Cooling Channels and
recheck flow
Return to
MK Diamond
for Repair
(L)
Return to MK Diamond
(C)
Verify circuit breaker at least
20 amps – if not, move to 20-
amp circuit
(E)
Check power source voltage is
115V – if not 115v, move to
another circuit
(A)
Verify all plugs are fully
installed
(B)
Check to see if the Ground
Fault Circuit Interrupter (GFCI)
is tripped
(D)
Verify circuit breaker not
tripped If tripped, reset once
(F)
Return to MK Diamond
Intake
Fitting Rod
Channels
If cooling channels
clear, go to Step L
Go to
Step K
If less than 20
Amps move saw
to 20 Amp circuit
Verify all plugs
connected
If all plugs connected,
go to Step C
If not tripped, or
If re-trip occurs,
Go to Step D
Reset once
if tripped
If circuit 20 Amp
or greater
go to Step E
Check Breaker
20 Amps
or greater
If tripped, reset
once if trips again,
go to step F
If circuit breaker
not tripped
go to Step F
Check Breaker
tripped
If circuit breaker
not tripped
go to Step F
Check for
correct circuit
voltage
Return to
MK Diamond
for Repair