EN
ENGLISH
14
5100 (02–01)
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow the daily, weekly and monthly maintenance
procedures.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface and turn off
machine.
FOR SAFETY: When servicing machine,
disconnect battery connections before working on
machine.
ATTENTION: Contact an Authorized Service
Center for machine repairs. Machine repairs
performed by other than an authorized person will
void your warranty.
NOTE: If equipped with optional hour meter, record
machine hours when service is performed.
DAILY MAINTENANCE
(Every 4 Hours of Operation)
1.
Remove and clean pad or brush. Never use soiled
pads when cleaning. Replace pad when it
becomes worn or loaded with residue.
2.
Drain and rinse both tanks thoroughly.
3.
Open clear lid, remove and clean the float shut–off
screen. Replace screen securely (Figure 36).
FIG. 36
4.
Open clear lid, remove and clean ES
t
filter, if
equipped. Replace filter securely.
5.
Raise squeegee and wipe it off with a dry cloth.
Store squeegee in the up position to prevent
squeegee damage.
6.
Clean machine housing with a nonabrasive,
non–solvent cleaner.
7.
Recharge batteries if needed.
WEEKLY MAINTENANCE
(Every 20 Hours of Operation)
1.
Flush out tanks and solution lines. Pour 750 ml.
(24 oz.) of an acetic acid solution with 11.3 ltr. (3
gal.) of hot water 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.
2.
Remove inline strainer filter and rinse out. Before
removing filter, be certain solution tank is empty.
Filter is located under machine at rear (Figure 36).
FIG. 37
3.
Check electrolyte level in battery cells (See
BATTERY MAINTENANCE).
4.
Clean battery tops to prevent corrosion (See
BATTERY MAINTENANCE).
5.
Check for loose or corroded battery cables.
MONTHLY MAINTENANCE
(Every 80 Hours of Operation)
1.
Lubricate wheel grease fittings with a water
resistant grease.
2.
Lubricate all linkage pivot points with silicone
spray then coat with a water resistant grease to
maintain a smooth operation.
3.
Check machine for water leaks and loose nuts and
bolts.
QUARTERLY MAINTENANCE
(Every 250 Hours of Operation)
Check vacuum and brush motors for carbon brush
wear, replace brushes if worn to a length of 1cm (0.38
in) or less.
