ROOTS Rhino RD180, Руководство оператора, Страница: 81 / 88

81
Rhino RD180
TROUBLESHOOTING
Problem Cause Remedy
Engine
Machine creeps in neutral
Direc onal control pedal return spring is out of
adjustment
Adjust pedal spring
Hydraulic system problem:
Broom motor
Broom control valve
Gear pump
Relief valve
Filters clogged Clean or replace filters
Impeller failure Check and repair
Vacuum Bypass switch posi on Select Vacuum ON
Parking brake is engaged Disengage parking brake
Direc onal control pedal is jammed, or not
adjusted properly
Clean the pedal, adjust linkage
Tires skidding from contact with slippery surfaces Clean res
Wheels jammed Clear jam
Low hydraulic oil level Top up hydraulic oil
Damaged or worn drive motor Replace damaged part
Debris or duct in impeller inlet Clean the inlet
Broom aprons or seals worn Replace aprons
Apron clearance from floor exceeds 1/8" Adjust clearance
Dust filters clogged Clean dust filters
Filter seals worn Replace seals
Poor seal with vacuum gasket Check and adjust
Pneuma c purging system not func oning Check and ac vate pneuma c purging system
Leak in pneuma c system Check system and arrest leaks
Poor dust control
Li le or no vacuum in broom
compartment
Refer Hydraulic System problems in this sec on
Brooms do not turn or turn
very slowly
Machine moves slowly or
does not move at all
Refer the engine manual supplied with the machine.
TROUBLESHOOTING CHART