Machine Maintenance; Daily Maintenance; Weekly Maintenance; Monthly Maintenance - Tennant EX-SC-1020P Manual Del Operario

MACHINE MAINTENANCE

To keep machine in good working condition, simply
follow machine's daily, weekly and monthly
maintenance procedures.
WARNING: Electrical Hazard. Unplug power
Cord Before Leaving Or Servicing Machine.
Contact an Authorized Service Center for machine
repairs.
FOR SAFETY: When servicing machine, all repairs
must be performed by a qualified service person.

DAILY MAINTENANCE

(After Every Use)
1. Rinse out recovery tank and recovery dome
thoroughly after every use.
2. Remove float shut-off screen and clean. Screen is
located in recovery tank (Figure 10).
FIG. 10
3. Vacuum out any leftover solution from solution
tank, using the 1m (3 ft) bleeder hose.
4. Remove and rinse off solution tank screen.
5. Remove any entangled carpet fibers and debris in
brush.
6. Remove any clogged debris in vacuum head.
7. Check power cord for damage, replace if
necessary. Coil cord neatly after each use.
If the supply cord is damaged or broken, it must be
replaced by the manufacturer or it's service agent
or a similarly qualified person in order to avoid a
hazard.
8. Clean machine with a nonabrasive, non--solvent
cleaner.
FOR SAFETY: When cleaning machine, do not
power spray or hose off machine. Electrical
malfunction may occur.
EX- -SC- -1020P (04- -10)
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WEEKLY MAINTENANCE

(Every 20 Hours of Use)
1. Inspect vacuum hose for holes and loose cuffs.
2. Inspect spray pattern for plugging. If plugged,
remove spray tips and soak in acetic acid solution
for up to six hours. Do not use pointed objects to
unplug tips, damage will occur.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
3. Inspect power cord and cord grip for damage.
Replace immediately if damaged.
If the supply cord is damaged or broken, it must be
replaced by the manufacturer or it's service agent
or a similarly qualified person in order to avoid a
hazard.

MONTHLY MAINTENANCE

(Every 80 Hours of Use)
1. Flush pump system with an acetic acid solution to
dissolve normal alkaline chemical buildup. Follow
instructions below:
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
a. Premix .5 L (16 oz) of an acetic acid solution
with 7.5 L (2 gal) of hot water, 60_ C (140_F)
maximum, and pour into solution tank.
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.
b. Turn on main power switch.
c. Position brush housing over floor drain and
activate the brush/spray button for one minute.
d. Shut off machine and allow remaining solution
to break down alkaline buildup overnight.
e. Next day, spray out remaining solution and
flush system with 11 L (3 gal) of clean water.
2. Lubricate wheels and caster with a water
resistant oil.
3. Inspect machine for water leaks.
4. Inspect machine for loose screws.
OPERATION
EN
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