Partner K950 RING, Руководство по ремонту

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11
REPLACEMENT OF THE ROLLERS’ BEARINGS 8
Tools
Tool 506 38 85-01
Used for removing and fit-
ting the rollers’ bearings.
The inner diameter of the
rotating handle is tailored
for the new type of bearing
housing. The handle is used
for removal and fitting of
the pin.
Tools
Tool 506 38 85-01
The bearing tool, with an installation
and removal sleeve, is used for
removing and fitting of bearings for
the engagement and support rollers.
The inner diameter of the rotating
handle is tailored for the new type of
bearing housing for engagement
roller featuring a snap-in fastener.
The handle is used for removal and
fitting of the pin for the snap-in
fastener.
506 38 85-01
Engagement rollers
New bearing housing: Remove
the pin
Use the handle as above.
Press down the handle so the spring
under the pin is compressed some-
what. Angle the handle so that one
end of the pin’s washer can be
moved past the internal flange in the
bearing sleeve.
Remove the pin and the spring that
is below it, together with the stroke
limiter inside the spring.
Engagement rollers
New bearing housing:
Remove the pin
Use the handle as above.
Press in the pin somewhat.
Angle the handle and remove
the pin from the bearing
sleeve.
Remove the pin and spring
together with the stroke
limiter.
Remove the seals
Lift off the cover washer (A).
Extract the stuffing box (B) using a
sharp tool (the stuffing box has to be
replaced).
Remove the wear ring (C) from the
shaft.
Remove the circlip (D).
Remove the bearing unit
Place the bearing tool in a vice.
Place the removal sleeve on the
bearing tool with its face upward
and turn the bearing housing with its
protruding shaft downward.
Press out the bearing unit from the
bearing housing.
Remove the bearing unit
Place the removal sleeve with
its face upward.
Press out the bearing unit
from the bearing housing.
Tap out the shaft
Tap out the shaft, first with a plastic
hammer flush with the bearing, and
then with the help of a mandrel.
Note that the screw in the shaft
should not be removed.
Tap out the shaft
Use a plastic mallet and
mandrel.
A B C D