Toro Reelmaster 3100-D Service Manual page 199

1. Check poppet
2. Plunger
3. Spacer
4. Spool
5. Seat
6. Plug (solid)
7. Seat retaining plug
8. Bushing
9. Check spring
Disassembling the Control Valve
Inspecting the Control Valve
Assembling the Control Valve
Reelmaster ® 3100-D/3105-D
20252SL Rev A
Figure 95 (continued)
10. Spool cap
11. Valve body
12. O-ring
13. Retaining ring
14. Washer
15. Back-up washer
16. Spool spring
17. Disc
18. Plug
1. Plug all ports and clean the outside of the valve thoroughly.
2. Remove spool cap and slide the spool assembly from its bore.
3. Remove O−ring and bushing from the spool assembly.
4. Remove O−ring from the spool bore end that is opposite the spool cap.
Note: Disassemble spool assembly only if the retaining ring, spacer, spring,
or washer need replacing.
5. Remove seat retaining plug, back−up washer, O− ring, and check spring
from the valve body.
6. Remove check poppet, seat, O−ring, and plunger from the valve body.
7. Remove solid plug, back−up washer, and O−ring from the opposite end of
the plunger.
8. Remove plug and O−ring from the top of the valve body next to the detent
plug.
9. Remove detent plug and O−ring from the valve body. Remove disc spring,
and detent plunger from the body.
1. Inspect spool and spool bore for wear. If wear is excessive, replace valve
with new one.
2. Inspect springs and replace as necessary.
3. Inspect plunger, detent plunger, and check poppet for wear. Replace as
necessary.
4. Inspect seat, spacer, and bushing for wear. Replace as necessary.
5. Inspect disc and washer. Replace as necessary.
6. Inspect cap and plugs for damaged threads and O− ring sealing surfaces.
Replace as necessary.
Note: Do not wipe parts with paper towels or rags. Lint free cloth must be used
to prevent lint from causing damage to the hydraulic system.
Use eye protection such as goggles when using compressed air.
1. Clean all metal parts with solvent and blow dry with compressed air.
19.
20.
21.
22.
23.
24.
25.
26.
27.
CAUTION
Page 5–123
Detent plug
O-ring
O-ring
Detent plunger
Spring
O-ring
O-ring
Back-up washer
O-ring
Hydraulic System: Service and Repairs