OPERATION
6400 MM429 (6--99)
14
MAIN BRUSH LEVER
The main brush lever controls the position and
rotation of the main brush.
Main brush down and on: Pull the lever back and
to the right into the
Main brush down and on
position against the main brush down pressure
knob. The brush will automatically start rotating.
Main brush up and off: Pull the lever back and to
the left into the
Main brush up and off
position.
MAIN BRUSH DOWN PRESSURE KNOB
The main brush down pressure knob changes the
amount of contact the main brush has with the
surface being swept.
Increase: Loosen the main brush down pressure
knob. Move the knob forward, away from the
operator, and retighten it.
Decrease: Loosen the main brush down pressure
knob. Move the knob back, towards the operator,
and retighten it.
VACUUM AND FILTER SHAKER LEVER
The vacuum and filter shaker lever controls the
vacuum fan duct and the filter shaker. The vacuum
fan duct should be on when sweeping dry debris.
The vacuum fan duct should be off when sweeping
wet debris.
Vacuum Fan on: Turn the lever to the left into the
Vacuum Fan on
position.
Vacuum Fan off: Turn the lever to the right into the
Vacuum Fan off
position.
Start filter shaker: Place the lever in the
Filter
shaker
position for 30 seconds.
Note: Excessive heat in the hopper will cause the
Thermo Sentry
t
to move the vacuum and filter
shaker lever to the
Vacuum fan off
position. It will
also make the hopper temperature light come on.
If this happens, stop the machine, eliminate the
source of the heat, and return the lever to the
Vacuum fan on
position.
Summary of Contents for 6400
Page 47: ...OPERATION 45 6400 MM429 9 04 ...
Page 82: ...INDEX 6400 MM429 9 04 80 ...