Doosan DX60R Shop Manual page 760

3. Loosen the fixated WRENCH BOLT (15) and separate the
COVER (14).
4. Separate the PLUG KIT (II) from the BODY (1).
5. Separate the SPOOL KIT (I) from the BODY (1).
6. Separate the SPRING (4) from the BODY (1).
Dozer Valve
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Figure 8
Figure 9
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