OPERATION
Tennant 1520 (10–01)
9
DRAINING SOLUTION TANK
To drain leftover cleaning solution from solution tank,
follow steps below:
1.
Turn machine off and unplug cord from wall outlet.
2.
Pull clear hose off hose barb at rear of machine
and drain solution into floor drain or bucket
(Figure 14).
FIG. 14
3.
Rinse out solution tank and solution system with
clean water after each use. This will prevent
clogging due to chemical buildup. Use clear hose
to drain solution tank when rinsing.
4.
When reconnecting clear hose to hose barb, be
certain hose is completely pushed onto hose barb.
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow the daily, weekly, and monthly maintenance
procedures.
WARNING: Hazardous voltage. Shock or
electrocution can result. Unplug machine before
servicing.
ATTENTION: Contact an Authorized Service
Center for machine repairs. Machine repairs
performed by other than an authorized person will
void your warranty.
DAILY MAINTENANCE
(Every 4 Hours of Operation)
1.
Inspect power cord and cord grip for damage.
Replace if damaged.
2.
Always coil extension cord neatly after each use.
3.
Remove float shut–off screen and rinse off.
Screen is located in recovery tank (Figure 15).
FIG. 15
4.
Drain and rinse tanks thoroughly. After draining
tanks, hinge recovery tank open and remove any
clogging debris in inlet hole if necessary.
5.
Clean machine housing with a nonabrasive,
nonsolvent cleaner.
6.
Inspect brush for entangled debris.
