Advance acoustic 56514925, Service Manual

Page: 39 / 260

General Information 39 Service Manual – Advance 7765 / Nilfisk CR1500
Hopper Controls (Variable Dump models)
•
Hopper Lift Lever
– mechanically actuates the
hydraulic valves for the hopper lift cylinder to
raise and lower the hopper as follows:
– Moving the
Hopper Lift Lever
to the
Hopper
Raise
position will raise the hopper.
– Moving the
Hopper Lift Lever
to the
Hopper
Lower
position will lower the
hopper.
•
Hopper Dump Door Lever
– mechanically
actuates the hydraulic valves for the dump
door cylinder to open and close the hopper
dump door as follows:
– Moving the
Hopper Dump Door Lever
to the
Dump Door Open
position will open
the hopper dump door.
– Moving the
Hopper Dump Door Lever
to the
Dump Door Close
position will close
the hopper dump door.
Note: The main broom, side broom, dust control motor and filter shaker will turn off automatically
when the hopper is dumping and/or the dump door is in the closed position.
Hopper
Lift
Lever
Hopper
Dump
Door
Lever
Hopper
Lower
Hopper
Raise
Dump
Door
Close
Dump
Door
Open