4WD Manifold Service

 

 

 

13

10

 

6

 

35 ft-lb

 

13

 

 

 

 

REAR

 

(47 N-m)

 

 

11

50 ft-lb

 

 

 

DOWN

(67 N-m)

 

 

 

 

 

25 ft-lb

10

 

 

1

 

 

(34 N-m)

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

10

8

 

 

 

11

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

13

 

 

 

 

 

 

13

 

 

 

 

2

9

10

 

 

 

 

 

 

 

 

3

 

 

UP

 

 

5

 

 

FRONT

 

11

 

20 ft-lb

 

 

 

 

 

 

 

 

 

 

(27 N-m)

 

 

 

 

 

 

 

 

PLUG TORQUE

 

 

5 ft--lb

 

 

#4 Zero Leak: 20 ft--lb (27 N--m)

 

10

 

 

#6 Zero Leak: 25 ft--lb (34 N--m)

 

(6.7 N--m)

 

 

11

 

 

 

#8 Zero Leak: 50 ft--lb (67 N--m)

 

 

 

 

 

 

 

 

 

 

 

 

 

12

Figure 60

1.

Manifold body

6.

Directional valve (ports PD1 & PD2)

10.

#4 zero leak plug with O-ring

2.

Solenoid valve (port SV)

7.

Pressure reducing valve (port PR)

11. #6 zero leak plug with O-ring

3.

Solenoid coil

8.

Relief valve (port RV)

12.

Orifice (0.050) (ports OR1 and OR2)

4.

Check valve (port CV)

9.

Orifice (0.030) (port SV)

13.

#8 zero leak plug with O-ring

5.

Nut

 

 

 

 

NOTE: The ports on the manifold are marked for easy

identification of components. Example: P1 is a piston pump connection port and SV is the location for the sole- noid valve (See Hydraulic Schematic in Chapter 9 -- Foldout Drawings to identify the function of the hydraulic lines and cartridge valves at each port).

Hydraulic System

Page 4 -- 86

Groundsmaster 4100--D

Page 120
Image 120
Toro 4100-D service manual 4WD Manifold Service, Ft--lb