Nilfisk Alto 91WS User Manual
American-Lincoln
1 - 9
91 WS
MACHINE CONTROLS
KEY SWITCH
The key switch is a two position rotary ON/OFF switch that is located on the control panel.
KEY SWITCH
The key switch is a two position rotary ON/OFF switch that is located on the control panel.
The filter shaker will activate for 20 seconds after the key switch is turned to the “OFF” position unless equipped
with the optional filter shaker switch.
with the optional filter shaker switch.
Gas/LP Powered Machines
The key switch must be turned “ON” before using the electric starter button or the pull start.
The key switch must be turned “ON” before using the electric starter button or the pull start.
-Turn the key switch to the “ON” position before using the start button.
-Turn the key switch to the “OFF” position to turn off the sweeper.
-Turn the key switch to the “OFF” position to turn off the sweeper.
Battery Powered Machines
To conserve battery power turn the key switch “OFF” when leaving the machine unattended even if only for a
minute. Run time for the battery powered machine can vary with operating conditions and machine maintenance
practices.
To conserve battery power turn the key switch “OFF” when leaving the machine unattended even if only for a
minute. Run time for the battery powered machine can vary with operating conditions and machine maintenance
practices.
-Turn the key switch to the “ON” position to turn on the sweeper.
-Turn the key switch to the “OFF” position to turn off the sweeper.
-Turn the key switch to the “OFF” position to turn off the sweeper.
BATTERY CONDITION METER (Battery Powered Machines)
The battery condition meter is located on the left side of the console. The condition meter indicates the level of
charge in the batteries. The batteries are sufficiently charged when the needle stays in the green area on the
gauge while the machine is being operated. Charge the batteries when the needle drops into the red zone while
operating the machine.
The battery condition meter is located on the left side of the console. The condition meter indicates the level of
charge in the batteries. The batteries are sufficiently charged when the needle stays in the green area on the
gauge while the machine is being operated. Charge the batteries when the needle drops into the red zone while
operating the machine.
WARNING
Do not operate the machine if the needle stays in the red zone. Operating the sweeper with discharged batteries
will degrade battery life.
HOUR METER
The Hour Meter is located on right side of the console. The meter is activated when the key switch is on. The
meter indicates actual run time of the sweeper. The meter is used to determine when maintenance should be
performed.
The Hour Meter is located on right side of the console. The meter is activated when the key switch is on. The
meter indicates actual run time of the sweeper. The meter is used to determine when maintenance should be
performed.
MACHINE CONTROLS
C0602
FIGURE 3