Nilfisk-Advance SC450 Administrator Guide

SC450 How To
Prepare for use
1
Unplug battery
charger.
2
Wrap cord accordingly.
3
Lower recovery tank lid.
4
Inspect ball float cage.
5
Fill solution tank with
water (do not exceed
130
°
F).
6
Inspect squeegee blade
and install squeegee.
7
Inspect brush or pad.
8
Install brush or pad-
holder under the deck.
9
Turn on brush/pad-
holder switch.
10
Press handle button to
engage brush. Repeat
this step if necessary.
11
Choose solution flow
for the type of work to
be performed.
12
Lower squeegee lever.

SC450 How To
Store the Machine
1
Empty recovery tank
and solution tank.
2
Wash recovery tank
and vacuum grid with
clean water.
3
Inspect and clean,
cover gasket, vacuum
grid and automatic
shut-off float.
4
Inspect hoses; replace
if kinked or damaged.
5
Remove, rinse and
inspect squeegee.
Replace if needed.
6
Remove, clean and
inspect brush or pad.
Rinse with warm water.
Hang to dry. Replace if
needed.
7
Lift recovery tank lid.
8
Charge batteries.
9
Plug machine up to
charge for next use.

SC450 How To
Weekly Maintenance
1
Perform a squeegee
blade check.
2
Inspect and clean
solution filter.
3
Check each battery
cell’s water level (does
not apply to gel
batteries).
4
Perform a screw and
nut tightening check
5
Brush/pad-holder motor
carbon brush check or
replacement
6
Vacuum system motor
carbon brush check or
replacement
Six Month Maintenance Yearly Maintenance Yearly Maintenance