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1901-DE Maintenance _2860
MAINTENANCE
EN
Tine arms
Change tine arms
- Loosen cover bolts (1).
1
- 1. Remove 2x bolts M12x110 (2)
2. Loosen 4x bolts M12x110 (3).
3
2
- Remove cover
- Pull tine arm out. Turn the rotor unit so that the old
tine arm can be removed from between the intake
and output control (see below).
- Install new tine arm. Turn the rotor unit so that the
new tine arm can be inserted between the intake
and output control (see below).
Direction of
travel
- Re-tighten bolts M12x110 with 1x nut and 2x Nordlock
washers (see illus.)
(tightening torque: 160 Nm)
Position the Nordlock washers with the rough milling
inside on top of one another. This means that both
washers have the fine milling outside.
- Attach cover to the new tine arm, fit it between the
covers and tighten the screw. Tighten all the loosened
bolts (1) for the covers.
- Check the tightness of the bolts and nuts after approx.
50 hours of operation and re-tighten if necessary.
- Pay attention to the position of the dowel pins in
relation to each other. see picture below - Detail B
B
Changing the bearing bush of the tine arms
TIP
Check the shaft (W) at least once a year at distance (A)
from the shaft.
•
The distance (A) should be approx. 1 mm in normal
operation. If the shaft (W) clearance is greater, then it
can be corrected with shims.
