657
Model Code Page
41. Hydraulic coupling
15. 6. 1992
6000--8750 411 9
B. Assembling hydraulic coupling
1. Grease lips and outer face of the seal with EP---grease.
2. Fit the seal into the bearing housing fully home.
3. Fit the bearing and fit the bearing circlip.
4. Support against the bearing inner race and press the hub
into place fully home.
5. Fit the spacer ring in front of the bearing. Apply Loctite 601
to the hub splines. Fit the tur bine wheel onto the hub splines
fully home.
6. Remove possible excess Loctite. Fit the circplip in front of
the turbine wheel.
Note! Wait about 15 minutes before c ontinuing assembling.
7. Fit the gasket onto the hub flange and fit the pump wheel
so that the holes align.
8. Apply Loctite 242 to the pump wheel bolts (12 off) and
tighten them to 50 Nm.
9. Grease and fit a new o---ring onto the pump wheel outer
circle. Place the hydraulic coupling carefully onto the flywheel
so that the coupling hub front end fits into the seal and bearing
on the flywheel.
A
10.Tighten the hydrauliccouplingfixing bolts (A) evenly to 23
Nm.
11. Fill the coupling with correct amount of correct oil (engine
oil SAE 10W/30). Unscrew the filling plug. Make sure ther e is
a seal ring on the plug.
12. Fit the attaching plate of the mechanical clutch (80 Nm,
Loctite 542). Fit the clutch and assemble the tractor frame at
clutch. (see instr. 411 1D).
Support sleeve
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