Draining Solution Tank; Machine Maintenance; Daily Maintenance - Tennant 1120 Manual De Operador

3. Replace knob tightly before cleaning again.
4. After final draining, remove recovery tank lid and
rinse both tank and float shut-off screen
thoroughly to prevent odor buildup (Figure 9).

DRAINING SOLUTION TANK

1 . To drain remaining solution from solution tank,
disconnect solution hose and attach bleeder hose
(bleeder hose supplied with machine) (Figure 7).
ATTENTION: Relieve water pressure from
accessory tool before disconnecting hose.
Squeeze trigger for five seconds after turning off
the main power switch.
2. Activate pump switch. Pump solution into an
empty bucket (Figure 7).
FIG. 7
3. Rinse solution tank with clean water to prevent
odor build up. Run vacuum motor for 30 seconds
to discharge any moisture. Store extractor with
covers off to promote air circulation.

MACHINE MAINTENANCE

To keep machine in good working condition, simply
follow machines daily, weekly and monthly
maintenance procedures.
FOR SAFETY: When servicing machine, unplug
cord from wall outlet.
For ease of servicing, machine tank is hinged to pivot
away from chassis to allow access to inner
components. Make sure tanks are empty before
opening. To open extractor for servicing, follow these
steps:
a. Unplug extractor.
b. Unlatch front two latches.
c. Lift tank upward, away from chassis (Figure 8).
Tennant 1120 (03- -04)
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FIG. 8

DAILY MAINTENANCE

(Every 4 Hours of Use)
1. Clean machine with a nonabrasive, nonsolvent
cleaner.
2. Drain and rinse tanks thoroughly.
3. Remove any lint buildup from float shut-off screen
(Figure 9).
FIG. 9
4. Remove and rinse solution tank screen
(Figure 10).
FIG. 10
5. Inspect power cord for damage. Replace if
damaged. Coil cord neatly after each use.
6. Remove any lodged debris from floor tool.
7. Check spray pattern for clogged spray tips.
OPERATION
9