Baroness FS900, Service Manual, Page: 154 / 163

Operating Machine Related
Problem Cause Reference
Operating machine does not
go up
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of gear pump Repair or replace the gear pump.
Blocked suction filter
Hydraulic System - Inspection of
Each Part, Repair - Replacing the
Hydraulic Oil Suction Filter
Malfunction of up/down cylinder
Repair or replace the up/down
cylinder.
Operating machine goes down
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of up/down cylinder
Repair or replace the up/down
cylinder.
Both the rotary shaft and brush
shaft do not rotate
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of orbit motor Repair or replace the orbit motor.
Malfunction of gear pump Repair or replace the gear pump.
Blocked suction filter
Hydraulic System - Inspection of
Each Part, Repair - Replacing the
Hydraulic Oil Suction Filter
The cog belt is broken
Operating Machine and Mower Unit -
Adjustment - Adjusting the Brush Belt
The brush shaft rotation is
slow
Adjusting the Cog Belt
Operating Machine and Mower Unit -
Adjustment - Adjusting the Brush Belt
The bucket does not go up
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of gear pump Repair or replace the gear pump.
Blocked suction filter
Hydraulic System - Inspection of
Each Part, Repair - Replacing the
Hydraulic Oil Suction Filter
Malfunction of up/down cylinder
Repair or replace the up/down
cylinder.
Bucket goes down
Malfunction of up/down cylinder
Repair or replace the up/down
cylinder.
Malfunction of stack valve Repair or replace the stack valve.
Bucket lid does not open
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of gear pump Repair or replace the gear pump.
Malfunction of open/close cylinder
Repair or replace the open/close
cylinder.
Bucket lid does not close
Malfunction of stack valve Repair or replace the stack valve.
Malfunction of gear pump Repair or replace the gear pump.
Malfunction of open/close cylinder
Repair or replace the open/close
cylinder.
FS900
Troubleshooting
Page 8-6
Operating Machine Related