Weekly Maintenance; Monthly Maintenance; Quarterly Maintenance - Nobles Speed Scrub 2401 Manual Del Operador

FIG. 30
3. 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.
4. FaSTt Model Only: When FaSTt PAK carton is
not installed on machine, make sure the supply
hose is connected the hose storing plug. This will
prevent the FaSTt solution system from drying
out and clogging up (Figure 31). If any dried
concentrate is visible on the FaSTt PAK
connector or supply hose connector, soak in warm
water to remove.
FIG. 31
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,
nonsolvent cleaner.
ATTENTION: Do not power spray or hose off
machine. Electrical component damage may
result.
7. Recharge batteries if needed.
Speed Scrubt 2401/2601 (07–02)
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WEEKLY MAINTENANCE

(Every 20 Hours of Operation)
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. Remove inline strainer filter and rinse out. Before
removing filter, be certain solution tank is empty.
Filter is located under machine at rear (Figure 32).
FIG. 32
3. Check fluid level in battery cells (See BATTERY
MAINTENANCE).
4. Clean battery tops with to prevent corrosion (See
BATTERY MAINTENANCE).
5. Check for loose or corroded battery cables.

MONTHLY MAINTENANCE

(Every 80 Hours of Operation)
1. Lubricate caster 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 drive, vacuum and brush motors for carbon
brush wear, replace brushes if worn to a length of
10mm (0.38 in) or less.
OPERATION
17