Servicing The Lift Control Valve (Machine Serial Numbers Below 311000000) - Toro Groundsmaster 3280-D Service Manual

Servicing the Lift Control Valve (Machine Serial Numbers below
311000000)
g230842
1. Detent ball
2. Spring
3. Gasket
4. O-ring
5. Screw
6. Washer
7. Screw and lock washer (2 each)
8. Spool
9. Plug
Disassembly the Lift Control Valve
Hydraulic System: Service and Repairs
10. Poppet stop
11. Poppet
12. End cap
13. Spacer
14. Adapter plug
15. O-ring
16. Detent plug
17. Spring
18. O-ring
1. Plug all ports and clean the outside of control valve.
2. Remove 2 screws and lock washers (item 7 in
cap to control valve. Remove end cap.
3. Remove screw (item 5 in
control valve.
4. Carefully slide spool (item 8 in
Figure 104
19.
20.
21.
22.
23.
24.
25.
Figure 104), spacer, spring, and washer from
Figure 104) from housing bore.
Page 5–130
Detent plunger
Spring
O-ring
Lockout seat (black)
O-ring
O-ring
Lockout seat (silver)
Figure 104) that secure end
Groundsmaster ® 3280-D/3320
05138SL Rev B