28
Speed Scrub 350 9016424 (09-2017)
OPERATION
DOUBLE SCRUBBING
Double scrubbing is the process of making two or
more passes over a heavily soiled area. The
fi
rst
pass is made with the squeegees raised to allow
the solution to soak into the
fl
oor. Use the double
scrubbing method to clean heavily soiled areas.
Double scrubbing can be performed using the
ec
−
H2O SCRUBBING SYSTEM (option) or
CONVENTIONAL SCRUBBING methods.
Loosen the double scrub caster knob, lower the
double scrub caster, and tighten the knob to
secure the squeegee into the raised position.
Press the 1-Step button and then the vacuum fan
button. The light in the vacuum fan will turn off and
the vacuum fan will stop operating a few seconds
later.
Scrub the heavily soiled area. Let the cleaning
solution soak on the
fl
oor for 3-5 minutes.
FOR SAFETY: When using machine, go slowly
on inclines and slippery surfaces.
Before scrubbing the
fl
oor a second time, loosen
the double scrub caster knob, raise the double
scrub caster, and tighten the caster knob to
secure the double scrub caster in the raised
position. Press the vacuum fan button to turn on
the vacuum fan. The light in the button will come
on. Scrub the
fl
oor a second time to pick up the
cleaning solution.
WARNING: Flammable materials or
reactive metals can cause an explosion
or
fi
re. Do not pick up.
NOTE: If needed, reduce solution fl ow when
scrubbing the fl oor for a second time.
NOTE: Double scrubbing is not recommended in
areas where the cleaning solution will run under
racks or damage products.
