Toro 4700-D Lawn Mower User Manual


 
Groundsmaster 4500--D/4700--D Hydraulic SystemPage 4 -- 99
For solenoid and control valve service procedures, see
4WD/2WD Control Manifold Service in this section. Re-
fer to Figures 81 and 82 for cartridge valve and plug
installation torque.
IMPORTANT: A pilot piston (item 6) is placed be-
neath each of the relief valves in deck control man-
ifold ports RV8 and RV9. If a relief valve is removed
from the manifold, make sure toremove pilot piston
and label its position for assembly purposes. When
installing the pilotpiston inthe manifold, makesure
that the pilot piston slides fully into the port before
installing relief valve.
1. Manifold body
2. Zero leak plug (#4)
3. Zero leak plug (#6)
Figure 82
1
3
2
UP
25 ft--lb
(33.9 N--m)
20 ft--lb
(27.1 N--m)
Hydraulic
System