© Motor City Wash Works, Inc. 48285 Frank, Wixom Michigan 48393 U.S.A.
Phone: 248.313.0272 ▪ Fax: 248. 313.0271
8MANLWRPCROVR01 09-16-20
www.motorcitywashworks.com
44
Possible Problems/Remedies
Equipment:
Problem:
Remedy:
Crossover Wraps
Brush(es) does not
rotate.
Check for mechanical
binding stopping
rotation.
Check that motor is
getting rated voltage
or drive is faulted.
Ensure that VFD Hz
reading is ramping
upward.
Separate motor from
gearbox to see if
motor spins freely. If
so, gearbox may be
seized.
Crossover Wraps
Brush Arm(s) do not
extend into center of
wash bay.
Check that cylinder is
not leaking.
Check that MAC valve
is de-energizing to
allow air to flow to the
correct port.
Check that MAC valve
is receiving required
power.
Crossover Wraps
Brush Arm(s) do not
retract from center of
wash bay “With
MCWW supplied
retract panel”.
Check that air cylinder
is not leaking.
Check that MAC valve
is energized allowing
air to flow to the
