Toro Groundsmaster 4500-D Service Manual page 150

Deck Control Manifold Service (GM 4500- -D)
20 ft- -lb
(27 N- -m)
25 ft- -lb
(34 N- -m)
5
25 ft- -lb
(34 N- -m)
50 ft- -lb
9
(68 N- -m)
1. Manifold body
2. Proportional relief (PRV1 & PRV2)
3. Solenoid coil
NOTE: The ports on the deck control manifold are
marked for easy identification of components (e.g. P1 is
a gear pump connection port and PRV1 is the location
for a proportional relief valve). See Hydraulic Schemat-
ics in Chapter 9 -- Foldout Drawings to identify the func-
tion of the hydraulic lines and cartridge valves at each
port location.
Hydraulic System
3
4
2
6
8
4. Relief valve (RV8 & RV9)
5. Logic valve (LC1 & LC2)
6. Pilot piston
7
Figure 93
Page 4 - - 110
5 ft- -lb
(6.8 N- -m)
3
25 ft- -lb
2
(34 N- -m)
4
25 ft- -lb
5
(34 N- -m)
6
1
8
7. Nut
8. Zero leak plug (#6)
9. Zero leak plug (#8)
Groundsmaster 4500--D/4700--D
20 ft- -lb
(27 N- -m)
UP
25 ft- -lb
(34 N- -m)