ASV PT-70, Руководство по обслуживанию

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3. Remove the valve plate and inspect it for damage
or wear, specifically, scratches that can be felt with
a fingernail. (fig. 16-49)
4. Inspect the end of the barrel (face) and the slipper
faces for similar scratches. (fig. 16-50, 16-51)
Note: To inspect the slipper faces, slide the barrel off
of the assembly, then slide the slippers and pistons off
of the shaft as an assembly, then inspect.
5. Remove the swash plate along with the bearings
and inspect them for any damage or scratching
that could affect operation. (fig. 16-52, 16-53)
6. Remove the snap ring holding the shaft, seal and
bearing into the casing, then remove the seal.
(fig. 16-54)
Note: If you are repairing the existing pump, you will
need to replace the outer seal as it will be destroyed
upon removal.
16-11
Rubber Track Loader
16. Hydraulic Component Service
16-49
16-50
Barrel Face
16-51
Slipper Faces
16-52
Swash Plate
16-53
Surfaces
Bearings
16-54