3Wd Selector Valve - Toro Reelmaster 216 Service Manual

3WD Selector Valve (Fig. 48)
1. After removing selector valve from machine, wash
valve in solvent and dry it thoroughly.
2. Carefully mount valve assembly into a vise so that
control valve mounting pads are against jaws of vise.
3. Remove retaining ring (Item 3) from end of spool.
4. Use knob (Item 9) to carefully pull and twist valve
spool out of the valve body.
5. Remove roll pin (Item 5). Be careful not to scratch or
damage spool.
6. Remove plug (Item 1) from end of spool (be carefull
not ot drop ball (Item 4) which can fall out after plug is
removed. Hold the spool with one hand and allow check
ball fall into your other hand..
7. Use a hooked scribe or thin screwdriver to remove
back-up washers (Item 6) and O-rings (Item 7) from
inside bore of valve body (be careful not to scratch valve
bore finish).
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Reelmaster 216/216-D
Figure 48
8. Inspect all components of control valve assembly for
wear, paying special attention to valve spool. Signs of
wear on one side of spool may indicate a bent spool.
Inspect spool for flatness, and replace it if necessary.
9. Wash parts in solvent. Dry parts with compressed air.
Do not wipe them dry with a cloth or paper as lint and
dirt may remain.
10. Use new seals (Items 2, 6, 7). Before assembling,
coat all O-rings and back-up rings with hydraulic oil.
Install new seals (Items 2, 6, 7).
11. Install check ball (Item 4) and roll pin (Item 5). Install
plug (Item 1) with new O-ring (Item 2).
12. Coat spool with hydraulic oil and install into valve
body, being careful not to damage the seals.
13. Install snap ring (Item 3).
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Rev. A
Repairs