OPERATION
20
Tennant 5280 (10--04)
BATTERY DISCHARGE INDICATOR
Battery discharge indicator shows charge level of
batteries. The needle should be far right of green zone
when batteries are fully charged. As batteries are
discharged, the needle will move to the left red zone.
Recharge batteries when needle reaches the red zone
(Figure 56).
FIG. 56
MACHINE MAINTENANCE
To keep the machine in good working condition, simply
follow the daily, monthly and quarterly maintenance
procedures.
FOR SAFETY: Electrical Hazard. Disconnect
Battery Cables Before Servicing Machine.
DAILY MAINTENANCE
1. Drain and clean out the recovery tank (Figure 57).
FIG. 57
2. Remove and clean the float shut--off screen
located in the recovery tank (Figure 58).
FIG. 58
3. If equipped with ES option, remove ES filter from
recovery tank and clean (Figure 59).
FIG. 59
4. If equipped with ES option, drain and rinse out the
solution tank with clean water.
5. Remove and clean pads or brushes. Never use
soiled pads when cleaning. Rotate pad or replace
when worn (Figure 60).
FIG. 60
6. Check scrub head skirt for wear. Replace if worn or
damaged. Make sure skirt height is 1.5 mm (.062 in)
from floor all away around scrub head with
pad/brush installed (Figure 61).
