OPERATION
14
Tennant 5400 (04--05)
3. Press the FaST system switch to the on ( I )
position (Figure 25).
NOTE:
To scrub with clear water only, simply press
the FaST system switch to the off (O) position. This
will allow you to operate the machine in a rinsing
application.
FIG. 25
4. Make sure that the main solution switch is in the
ON position.
NOTE:
The water flow rate from the solution tank is
automatically regulated by the operation of the FaST
system. The solution flow rate can not be adjusted by
the Solution Control Adjustment Knob during the FaST
Scrub mode.
5. Follow the standard MACHINE OPERATION
instructions to begin scrubbing.
General Information:
The FaST and ES options can
not be equipped on the same machine.
OPERATING ES (OPTION)
ES option extends scrubbing time by reusing
recovered water. The recovered water is filtered and
recycled back into the solution tank for reuse.
NOTE:
The ES Option is not available for FaST
models.
1. Pour between 19 and 38 liters (5 and 10 gal) of
hot water, 60
°
C (140
°
F) maximum, into recovery
tank when filling solution tank (Figure 26).
NOTE:
The water must
not
be hotter than 60
_
C
(140
_
F) or tank damage may occur.
NOTE:
If filling with a bucket be certain that bucket is
clean. This will prevent possible solution line clogs.
WARNING: Fire Or Explosion Hazard. Never
Operate Machine In Or Near Flammable Liquids,
Vapors Or Combustible Dusts.
FIG. 26
2. Turn ES switch on when ready to begin scrubbing.
The ES indicator light will automatically turn on
and off when recovery tank reaches its recycling
point (Figure 27).
FIG. 27
NOTE:
If ES indicator light remains on, drain tanks
and clean ES filter located in recovery tank.
3. Follow the standard MACHINE OPERATION
instructions to begin scrubbing.
WHILE OPERATING MACHINE
FOR SAFETY: When using machine, go slow on
inclines and slippery surfaces.
1. Overlap each path by 50 mm (2 in).
2. Keep machine moving to prevent damage to finish
or floor.
3. Observe brush pressure meter while operating.
Meter should read within the green zone, press
brush pressure switch to adjust.
ATTENTION: Do not operate machine with pad
pressure meter in red zone, circuit breakers will
trip and floor damage may occur.
4. Periodically observe recovery tank for excessive
foam. Pour a recommended foam control solution
into recovery tank if excessive foam appears.
