Toro Greensmaster 3200 Service Manual page 149

12
10
2
9
3
5
13
6
7
3
1
1. Hose assembly
2. Hose assembly
3. O–ring
4. 90 hydraulic fitting
5. Hydraulic fitting
6. Cotter pin
Rear Cylinder Removal (Fig. 60)
1. Before removing any parts from the hydraulic sys -
tem, park the machine on a level surface, engage the
parking brake, lower the cutting units, and stop the en -
gine.
CAUTION
Operate all hydraulic controls to relieve sys-
tem pressure and avoid injury from pressur-
ized hydraulic oil. Controls must be oper-
ated with the ignition switch in RUN and the
engine OFF. Return ignition switch to OFF
when pressure has been relieved. Remove
key from the ignition switch.
2. Label all hydraulic connections for reassembly.
3. Disconnect hose assemblies and O–ring from the
hydraulic fittings. Allow hoses to drain into a suitable
container.
4. Put caps or plugs on disconnected hoses and fit-
tings to prevent contamination.
5. Remove cotter pin from the clevis pin. Pull clevis pin
from the hydraulic cylinder and lift arm.
Greensmaster 3200/3200–D
11
10
17
16
13
15
13
14
13
4
8
Figure 60
7. Clevis pin
8. Lift arm
9. Hydraulic cylinder
10. Retaining ring
11. Cylinder pin
12. Frame
Page 5 – 77
HYDRAULIC CYLINDER
13. O–ring
14. Flow control valve
15. Hydraulic union fitting
16. 90 hydraulic fitting
17. O–ring
6. Support hydraulic cylinder to prevent it from drop-
ping.
A. Remove a retaining ring from the cylinder pin.
B. Pull cylinder pin from the hydraulic cylinder and
frame.
C. Remove hydraulic cylinder from the frame.
Rear Cylinder Installation
1. Position hydraulic cylinder tho the frame. Insert cyl-
inder pin with retaining ring through the frame bracket
and cylinder. Secure pin with retaining ring.
2. Position clevis of the hydraulic cylinder to the lift
arm. Insert clevis pin through the cylinder clevis and se-
cure with cotter pin.
3. Remove caps or plugs from the disconnected hose
and fittings. Connect hose assemblies and O–rings to
the hydraulic fittings. Tighten hose connections.
Hydraulic System