793
Model Code Page
44. Delta P owershift
15. 5. 1993
6000--8750 444 7
20. Grease the sealing rings of the rearmost clutch piston and
press the piston into the casing. Fit the large circlip of the pis-
ton.
21. Fit four cup springs with concave sides against each other
upon the piston. Fit the piston circlip with a sleeve and a heavy
drift. The circlip can also be pressed into its groove between
jaws of a vice.
Note! Do not damage the seal ring grooves on the shaftwhen
fitting the piston. The function of the multi---disc clutches can
be tested e.g. with compressed air.
22. Fit the shaft together with the clutch drum onto the plane-
tary gear so that the foremost and middle sun gears are inside
the planet gears and the sun gear front ends are engaged in
the clutch discs. Remove the foremost ball bearing at the gear
housing front end.
23. Fit and grease the gear housing large o---ring. Push the
housing into place until it touches the reverse shuttle front
face. Tighten the four fixing bolts to a torque of 23 Nm .
24. Fit the housing foremost ball bearing. Fit the bearing ci r-
clip. Place the seal rings of piston ring type into their grooves
on the shaft. Ensure that the seal ring ends have been cor-
rectly engaged.
25. If you change the oil seal in the sealing housing, remove
the damaged oil seal. Grease the lips of the new seal and fit
the seal using plate ETV 893 720.
26. Fit the sealing housing at the front end of the gear casing.
Grease its o---ring and tighten three attaching bolts (see
arrows) to a torque of 23 Nm.
27. Connect the oil pipes to the gear housing. Assemble the
tractor frame according to instruction 441 2B.
28. Let the engine run for a while with the clutch pedal depres-
sed for proper lubrication. Test---run the tractor and ensure
that the Delta Powershift functions correctly.
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