Parker 716 Series, Руководство по обслуживанию

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Parker Hannifin Corp.
Hydraulic Pump/Motor Div.
Greeneville, TN 37745 USA 14
Disassembly and Inspection
Figure D14
Figure D15
11. Rremove the valve plate. Lift and remove shaft (6). SEE
FIGURE D14.
12. Remove commutator plate (7) and seal (3).
13. If the locating ring and front bearing housing (10) did not
seperate when the front bearing housing was removed they
can be seperated by holding the locating ring by hand and
tapping the cover with a soft nose hammer.
Caution: If placed in a vise, use minimal clamping
force to prevent a permanent out of round
condition.
SEAL REMOVAL
(700 Series Flange shown for illustration purpose only)
14. Remove dust seal (20) by leveraging it outward.
15. To remove the high pressure lip seal, the roller bearing must
first be removed. Use a suitable bearing puller while taking
care not to damage the flange. Once the bearing is removed,
the seal can be pushed out of the flange using a blunt instru-
ment. SEE FIGURE D15.
Caution: Do not scratch the flange seal area that would
possibly create a leak path.