Pto Manifold Service - Toro Groundsmaster 4000-D Service Manual

PTO Manifold Service

20 ft- -lb
(27 N- -m)
25 ft- -lb
(34 N- -m)
20 ft- -lb
(27 N- -m)
7
8
5 ft- -lb
(6.7 N- -m)
1. PTO manifold body
2. NWD SAE #4 plug with O- -ring
3. Orifice (0.025) (port OR)
4. #6 zero leak plug with O- -ring
NOTE: The ports on the manifold are marked for easy
identification of components. Example: RV is the relief
valve port and P1 is the gear pump connection port (see
Hydraulic Schematic in Chapter 10 -- Foldout Drawings
to identify the function of the hydraulic lines and car-
tridge valves at each port location).
Hydraulic System
5
9
1
6
25 ft- -lb
(34 N- -m)
Figure 103
5. Relief valve (port RV1)
6. Proportional relief valve (port PRV)
7. Solenoid coil
Page 4 - - 136
20 ft- -lb
(27 N- -m)
2
4
35 ft- -lb
(47 N- -m)
10
3
8. Nut
9. Logic cartridge valve (port LC1)
10. Pilot directional valve (port PD1)
Groundsmaster 4000--D/4010--D