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Nilfi sk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795 FORM NO. 70935A - 25 -
Figure #24
Figure #25
MAINTENANCE
These Maintenance Procedures Must Be Done Every Week:
WARNING!
Maintenance and repairs must be done by authorized personnel
only. Always empty the solution tank and the recovery tank
before doing any maintenance. Keep all fasteners tight.
WARNING!
Always wear eye protection and protective clothing when working
near batteries. Do not put tools or other metal objects across the
battery terminals or the tops of the batteries.
CAUTION!
To prevent damage to the machine, and discharge across the
tops of the batteries, do not fi ll the batteries above the bottom of
the tube in each cell. Wipe any acid from the machine or the tops
of the batteries. Do not add acid to battery after installation.
NOTE: Always turn off key switch before servicing the machine.
WARNING!
Always wear eye protection and protective clothing when working
near batteries. NO SMOKING!
1. To inspect batteries, tip up recovery tank until it locks in up position.
See Figure #24.
2. Disconnect the batteries. Use a cloth and a solution of ammonia
or bicarbonate of soda to wipe the top of the batteries. Clean the
battery terminals. Reconnect the batteries.
3. Check the hoses for leaks, obstructions and other damages.
4. Check and clean the fi lter screen in the solution hose. To clean the
screen, follow this procedure:
a. Turn the connector to the left.
b. Remove and clean the fi lter screen.
c. Install the fi lter screen in the hose. Turn the connector to the
right to connect the hose.
5. Use a grease gun to lubricate the drive wheel and the casters. See
fi gure #25.
6. Check tire pressure. Tire pressure should be about 50 psi (3.45
bar).