Factory Cat MINI-MAG SERIES Service Manual page 100

13
CENTRAL COMMAND CONTROLLER
Vacuum motor will
not run
13-22
MiniMAG – BRUSH ASSIST
VACUUM MOTOR FLOW CHART
Test machine /
Verify the
complaint
Turn on main
NO
power switch
Turn on main
NO
power switch
indicator lit on the
Is the battery gauge
Charge batteries NO
in the "green zone"
Reset breaker and
Is the vacuum circuit
test for proper YES
breaker popped?
operation
Check for ( + ) and
( - ) battery volttage
1 of 2
Does the
Advise customer on
vacuum motor
YES
proper machine
run?
operation
NO
Is the main
power switch
on?
Check condition of
the batteries
YES
Is the main
power switch
on?
YES
Is the power Check for power
NO into the main
control panel? power switch
YES
YES
NO
at the vacuum
motor
GO TO
PAGE 2
Repair the wiring
from the batteries
to the main power
switch.
NO
Is there
YES
continuity?
Check continuity of
the power input wire
to the batteries
Do you have
power in?
YES
Check for power out of the
power switch. Turn the
switch on and off and see if
the switch is functioning.
YES
Is the main power
switch functioning
properly?
NO
Replace the Main
Power switch
Mini-Mag Service Manual V1.0