Control And Lift Relief Valves - Toro Reelmaster 2000-D Service Manual

Control and Lift Relief Valves

13
5
2
23
24
10
1. Control valve
2. Lock nut
3. Hydraulic hose
4. Cap screw
5. Valve lever
6. Knob
7. Hydraulic tee fitting
o
8. 90 hydraulic fitting
9. Hydraulic hose
10. Hydraulic hose
1. Park the machine on a level surface, engage the
parking brake, lower the cutting units, and stop the en-
gine. Remove the key from the ignition switch.
Operate all hydraulic controls to relieve system
pressure and avoid injury from pressurized hy-
draulic oil.
2. Remove side panels. Lift hood to gain access to the
control valve and relief valve.
Hydraulic System
6
14
15
16
26
22
24
11. Hydraulic hose
12. O–ring
13. Lock nut
14. Sponge
15. Spring
16. Flat washer
17. Flat washer
18. Hydraulic tube
19. Straight hydraulic fitting
CAUTION
3
24
21
25
11
7
20
27
25
Figure 55
Control Valve Removal (Fig. 55)
1. Disconnect hose connections (3, 9, and 11) from hy-
draulic fittings (7 and 19) and tube connection (23) from
fitting (22). Allow hoses to drain into a suitable container.
2. Remove lock nut (13) that secures valve lever to ma-
chine.
3. Remove two lock nuts (2). Slide cap screws (4) and
washer (17) from the control valve (1).
4. Slide control valve (1) from the support bracket and
remove from the unit.
Page 4 – 76
28
7
25 IN
A
B
26
19
12
8
24
24
9
18
24
20. Relief valve cartridge
21. Hydraulic tube
22. Hydraulic adapter
23. Hydraulic tube
24. O–ring
25. O–ring
26. O–ring
27. Relief valve body
28. Connecting link
Reelmaster 2000–D
4
17
1
RETURN
25