7. The charger will automatically begin charging and
shut off when fully charged.
8. When disconnecting charger, always unplug
charger from wall outlet first.
9. After charging, recheck the battery fluid level (A) in
each battery cell. The level should be 1 cm (3/8 in)
from the bottom of sight tubes (B) (Figure 20).
Add distilled water if needed. DO NOT OVERFILL.
B
FIG. 20
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow machine's daily, weekly and monthly
maintenance procedures.
FOR SAFETY: When servicing machine,
disconnect battery connections before working on
machine.
DAILY MAINTENANCE
(Every 4 Hours of Use)
1. Drain and rinse out recovery tank after wet
vacuuming.
2. Remove and rinse off the float shut-off screen
located in recovery tank (Figure 21).
FIG. 21
Typhoont 16B (10–03)
A
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ATTENTION: Always have float shut–off screen in
place before operating. During wet operation, the
float shut–off screen protects the vacuum motor
from water. During dry vacuuming, the float
shut–off screen can provide limited protection for
a faulty filter bag.
3. Clean squeegee blades with a cloth. Replace
blades when they become worn.
4. Check bag for fullness, empty bag at 3/4 full.
5. Clean machine with a non–abrasive, non-solvent
cleaner.
6. Recharge batteries if needed (See CHARGING
BATTERIES ).
7. Inspect vacuum hose regularly for holes, loose
cuff or clogged debris.
WEEKLY MAINTENANCE
(Every 20 Hours of Operation)
1. Check the fluid level in each battery cell
(See BATTERY MAINTENANCE).
2. Clean battery tops to prevent corrosion
(See BATTERY MAINTENANCE).
3. Check for loose or corroded battery cables.
MONTHLY MAINTENANCE
(Every 80 Hours of Operation)
1. To maintain maximum performance, wash cloth
filter bag by hand with a mild detergent. Let bag
dry thoroughly before replacing.
2. Lubricate wheels and front swivel casters with a
water resistant oil.
3. Check machine for loose nuts and bolts.
QUARTERLY MAINTENANCE
(Every 250 Hours of Operation)
Check motor for carbon brush wear. Replace brushes
when worn to a length of 10 mm (0.38 in) or less.
Contact an Authorized Service Center for carbon
brush inspection.
FOR SAFETY: When servicing machine all repairs
must be performed by a qualified service person.
OPERATION
11