Mini-Mag Service Manual V1.0
13
13-26
CENTRAL COMMAND CONTROLLER
SCRUB MOTOR does
not work.
Operate machine
and verify the
customers
complaint.
Do both
motors work
properly?
Instruct owner on
proper machine
operation
YES
Does either
scrub motor
run?
Does
the brush deck
lower when the
scrub switch it
turned on?
With a voltmeter
set to the DC volt
scale measure the
voltage at the
motor that does
not run while the
other is running.
Is at
least 22.5 volts
present at the
motor?
Replace the motor
Repair the wiring between
the controller and the motor
YES
NO
YES
NO
NO
See the “BRUSH
SWITCH” section
NO
With a voltmeter
set to the DC volt
scale measure the
voltage at either
motor with the
brush deck down
and the pedal
depressed.
Was there
at least 22.5 volts
present at the
motor?
Repeat the voltage
test on the other
motor
With a voltmeter
set to the DC scale
back probe the
traction drive wires
in the traction plug
at the controller
and measure the
voltage with the
scrub deck down
and the pedal
depressed
NO
YES
Was there
at least 22.5 volts
present at this
motor?
Was there at
least 22.5 volts
Replace the
controller
NO
Repair wiring to
the brush motors
YES
Repair wiring to this motor
& start trouble tree over
Replace both
motors
NO
YES
MiniMAG – TRACTION DRIVE w/CCII
BRUSH MOTOR / DUAL - FLOW CHART
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Содержание MINI-MAG SERIES
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