13 Maintenance 13.12 Feeder unit 67089 The slip clutch (1) protects the feeder chain against overload. Note! Insufficient specialist knowledge for repair and maintenance work. 1 Machine damage. Only have authorised and qualified work- shops carry out work on this component. Never tighten the bolts to such an extent that the slip clutch becomes locked and thereby fails to function as a safety device. Adjust the slip torque when the slip clutch is cold. 19597 134 Slip torque = 220 Nm for springs with spacer tubes Slip torque = 430 Nm with double springs 64786 13.12.4 Checking the rasp plates on the feed rake conveyor Observe the general warnings at the beginning of the "Maintenance" chapter.
The rasp plates wear due to the front attachment movements. Check wear of rasp plates. 135 22082 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 355 Condition Task Rasp plate protrude around 1 mm at the rear. - Check rasp plates in the next maintenance interval. The rasp plates are flush with the feed rake conveyor when installed in the first hole pattern. - Relocate rasp plates and use second hole pattern. The rasp plates are flush with the feed rake conveyor when installed in the second hole pattern. - Install new rasp plates.