Toro Groundsmaster 4000-D Service Manual page 159

PTO Manifold Service (Fig. 88)
For solenoid and control valve service procedures, see
4WD Manifold Service in this section. Refer to Figure 88
for PTO manifold cartridge valve and plug installation
torque.
Groundsmaster 4000--D Page 4 - - 125 Hydraulic System