1250
Model Code Page
90. Hydraulic system
1. 4. 1997
6000--8750 912 4
8. 11. 1990
11.Fit the o---ring on the middle groove o f the piston and the
outside sealing ring. Use ETV 893580 (ø 80), ETV 894 280 (Ø
90), ETV 894 240 (ø 100) and ETV 893600 (ø 80), ETV 894 300
(Ø 90), ETV 894 260 (ø 100). Apply grease o n the sliding sur-
faces of the tool.
12. Squeeze the seal into the groove with ETV 893590 (ø 80),
ETV 894 290 (Ø 90), ETV 894 250 (ø 100).
13. Roll the two guide rings together as shown in the figure
and fit them on the piston.
14. Lubricate the sealing surfaces of the piston and cover and
push the unit into the cylinder with a sharp movement. Fit the
circlip inside the cylinder. Pull out the cover against the circ lip
and fit the o---ring, backing ring and outer circlip.
15. Fit the lift cylinder. Connect the oil hoses and tighten to 45
Nm.
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