Lift/Lower Control Valve Service

27

21 22

6

32

 

 

 

20

34

35

 

 

7

13

 

11

14

3

15

 

 

 

31

 

18

10

 

24 17

23

36

28

 

11

 

5

33

 

8

 

4

 

16

 

25

 

19

 

 

2

 

1

 

 

 

12

 

26

 

20 to 25 ft--lb

 

9

 

 

30

 

(27 to 33 N-m)

 

 

29

 

 

 

Figure 89

1.

Poppet

13.

Washer

25.

O-ring

2.

Spacer

14.

Washer

26.

Backup washer

3.

Wiper seal

15.

Washer

27.

Disc

4.

Seat

16.

Washer

28.

Plunger (2 used)

5.

O-ring

17.

Plug

29.

Plug assembly (3 used)

6.

Plug (3 used)

18.

O-ring

30.

Lockout spring

7.

O-ring

19.

Spool spring

31.

Relief valve spring

8.

Bushing

20.

Backup washer

32.

Relief plug assembly

9.

Spool cap (3 used)

21.

Detent spring

33.

Plunger

10.

Relief valve poppet

22.

Detent plunger

34.

O-ring

11.

O-ring

23.

Detent plug (3 used)

35.

Spool

12.

Retaining ring

24.

O-ring

36.

Control valve body

Hydraulic System

Page 4 -- 126

Groundsmaster 4100--D

Page 160
Image 160
Toro 4100-D service manual Lift/Lower Control Valve Service, 27 to 33 N-m