Releasing Pressure From The Hydraulic System - Toro Groundsmaster 4300-D Service Manual

Releasing Pressure from the Hydraulic System

Releasing the Hydraulic Pressure from the Traction Circuit
Releasing the Hydraulic Pressure from the Lift Circuit
Releasing the Hydraulic Pressure from the Steering Circuit
Hydraulic System: General Information
Release all the pressure in the hydraulic system before you work on the hydraulic
system.
System pressure in the cutting circuit is released when the cutting decks are
disengaged.
Note: If you park the machine on an incline or slope, the pressure in the traction
circuit does not release.
1. Park the machine on a level surface.
2. Lower the cutting decks.
3. Turn the key switch to the O
4. Move the traction pedal in both the forward and reverse direction.
1. Turn the key switch to the O
cutting decks to the ground.
2. Turn the key switch to the O
3. After lowering the cutting decks, ensure that the lift cylinder does not support
the cutting decks.
1. Park the machine on a level surface.
2. Lower the cutting decks.
3. Turn the key switch to the O
4. After the engine has come to a complete stop, rotate the steering wheel in
both directions.
position and allow the engine to stop.
FF
(do not start the engine) and fully lower the
N
position and allow the engine to stop.
FF
position and allow the engine to stop.
FF
Page 4–6 Groundsmaster ® 4300-D
16226SL Rev C