Daily Maintenance; Monthly Maintenance; Quarterly Maintenance; Transporting Machine - Tennant WB-20E Manual Del Operador

DAILY MAINTENANCE

(Every 4 Hours of Use)
1. Inspect power cord and cord grip for damage.
Replace immediately if damaged. Always coil
extension cord neatly after each use.
2. Remove and clean pad/brush.
3. Remove and clean float shut-off screen located in
recovery tank (Figure 19).
FIG. 19
4. Drain and rinse tanks thoroughly. After draining
tanks, hinge recovery tank until you can see
vacuum intake hole at rear of tank. Remove any
debris in hole if necessary.
5. Raise squeegee and wipe it down with a dry cloth.
Store squeegee in the up position to prevent
squeegee damage.
6. Clean machine with an all purpose cleaner and
damp cloth.
ATTENTION: Do not power spray or hose off
machine. Electrical component damage may
result.

MONTHLY MAINTENANCE

(Every 80 Hours of Use)
1. Flush out tanks and solution lines. Pour 750ml (24
oz) of an acetic acid solution with 11.3L (3 gal) of
hot water, 60_C (140_F) max., into solution tank.
Over a floor drain, activate solution flow briefly to
fill solution line. Shut off power and let machine set
over night. Rinse with clean water afterwards.
FOR SAFETY: When using machine, follow
mixing and handling instructions on chemical
containers.
2. Lubricate all linkage pivot points with silicon spray
then coat with a water resistant grease to maintain
a smooth operation.
3. Check machine for water leaks and loose nuts and
bolts.
WB- -20E (07- -10)

QUARTERLY MAINTENANCE

(Every 250 Hours of Use)
Inspect motors for carbon brush wear. Replace
brushes when worn to a length of 10mm (0.38 in ) or
less. Contact an Authorized Service Center for carbon
brush inspection.
ATTENTION: Contact an Authorized Service
Center for machine repairs. Machine repairs
performed by other than an authorized person will
void the warranty.

TRANSPORTING MACHINE

When transporting machine by use of trailer or truck,
be certain to follow tie--down procedures below:
FOR SAFETY: When using machine, go slow on
inclines and slippery surfaces.
1. Raise squeegee and scrub head.
2. Load machine using a recommended loading
ramp.
3. Position front of machine up against front of trailer
or truck. Once machine is positioned, lower scrub
head and squeegee.
4. Place a block behind the main wheel and the rear
casters.
5. Place tie--down straps over top of machine and
secure straps to floor. It may be necessary to
install tie--down brackets to the floor of your trailer
or truck.
NOTE: Do not use control grips to secure machine for
transporting.
FOR SAFETY: When transporting machine, use a
recommended ramp when loading/unloading
into/off truck or trailer, use tie- -down straps to
secure machine to truck or trailer.
OPERATION
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