Machine Maintenance; Storing Machine - Tennant 3000 Operator's Manual

EN ENGLISH
7. Turn power switch on and begin cleaning
(Figure 6).
FIG. 6
WARNING: Flammable materials can cause
an explosion or fire. Do not pick up.
NOTE: The vacuum motor is thermally protected.
When machine senses excessive motor overload, the
motor will automatically shut off and reset after motor
cools. Should this happen while operating, turn off
power switch, unplug power cord and inspect vacuum
hose and filters for obstructions.
8. Replace vacuum bag when two-thirds full (See
"BAG FULL LINE" printed on paper bag). Be
certain to turn power switch off and to unplug
power cord from wall outlet before replacing bag.
When using optional cloth bag, be certain to
shake out excess dust and to inspect bag for
tears.
9. Perform Daily Maintenance procedures after
operating machine.

MACHINE MAINTENANCE

To keep machine in good working condition, simply
follow machine's recommended maintenance
procedures.
WARNING: Hazardous Voltage. Shock or
electrocution can result. Unplug machine before
servicing.
1. Replace vacuum bag after each use or as
needed. Do not reuse paper bags. Inspect cloth
bag for tears or holes. Replace if damaged. Never
wash cloth bag.
2. Inspect power cord and cord grip for damage
before each use, replace if damaged. Wrap cord
neatly around cord hook after each use.
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3. Remove and clean secondary filter bag after each
month of use. Replace filter when worn (Figure 7).
FIG. 7
4. Remove foam filter and tap off dust after each
month of use. Filter is located below the
secondary filter. Replace filter when worn
(Figure 8).
FIG. 8
ATTENTION: Clogged filters or vacuum hose will
cause vacuum motor to overheat and shut down on
thermal overload.
5. Inspect vacuum hose for air leaks, replace if
damaged.
6. Inspect lid gasket for leakage, replace if worn.
7. Clean machine with an all purpose cleaner and
damp cloth as needed.
8. Every 250 hours of operation, check vacuum motor
carbon brushes for wear. Replace brushes when
worn to a length of 1 cm. or less. Contact Service
Center for carbon brush inspection.

STORING MACHINE

Prior to storing machine, wrap power cord around
cord hook, clean all filters and install a new vacuum
bag. Store machine in a dry area.
3000 (02–01)