The Height Of Cut Circuit Problems - Toro ProLine H800 Service Manual

The Height Of Cut Circuit Problems

Problem
The height of cut will not lift or lift slowly.
Troubleshooting: The Height Of Cut Circuit Problems
Possible Cause
Engine RPM is too low.
The hydraulic fluid level in the hydraulic
tank is low.
The height of cut cylinder is binding.
The height of cut cylinder leaks
internally.
Solenoid valve in the height of cut valve
is leaking or faulty.
The height of cut control valve is worn
or damaged.
The charge pressure is low.
Page 3–6
Corrective Action
Increase the engine RPM.
Adjust the hydraulic fluid level.
Check and clear the binding of the
height of cut cylinder.
Repair or replace the height of cut
cylinder.
Clean the solenoid valve
and replace the seals.
Replace solenoid valve if necessary.
Repair or replace the height of cut
control valve.
Verify the charge pressure.
19241SL Rev A
ProLine H800