Toro Dingo TX 413 Service Manual page 150

4. Remove the bottom neutral switch block by
removing the two hex cap screws (Fig. 407).
Figure 407
5. Remove the spool from the bottom of valve (Fig.
408).
Figure 408
Note: Visually inspect spool outside surfaces
for scratches. Deep scratches are
unacceptable and the spool needs to be
replaced. Scratches deep enough to catch
the fingernail are also unacceptable and
the spool needs to be replaced. Before
replacing the spool, clean and inspect the
TX 413 Service Manual
inner bore for damage. Check the condition
of the o-rings particularly for metallic
particles embedded in the o-ring surface.
Damage to o-ring grooves, particularly on
the sealing surface, is unacceptable. In
the event that an unacceptable condition
occurs, the valve needs to be replaced.
6. Remove the two o-rings located at each end of
the valve. A small dental pick works to remove
the o-ring (Fig. 409).
DSC-1448
7. Remove relief plug cavity (Fig. 410).
DSC-1450
Rev. 000
HYDRAULIC LIFT ASSEMBLY
Figure 409
Figure 410
DSC-1451
DSC-1452
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