Check system for leak
and repair. Fill reservoir to appropriate level.
Oil not properly warmed up.
When operating in temperatures
below 12°C (10°F), run-in picker 10—15 minutes to warm
up hydraulic oil. See Cold Weather Operation in Operating the Machine
section.
Attempting tight turns without using service brakes.
Use service brakes along
with steering wheel.
Difficult field conditions with heavy load.
Drop module off handler or use individual service brakes
to assist.