General 90-125 M1, Руководство по установке и эксплуатации, Страница: 29 / 42

To replace the upper thrust bearing, proceed as follows:
3. Loosen the upper thumb screw .
4. Unscrew the upper Allen bolt with the 3 mm Allen
key provided.
SIDE VIEW REAR VIEW
Note: Hold the micro adjust nut while unscrewing the
Allen bolt.
1. Pull the tension lever down to loosen the blade. 2. Unscrew the two Phillips head screws and remo-
ve the blade-guard .
5. Remove the thrust bearing and mounting shaft.
6. Use C-ring pliers to remove the "C ring" and slide
the bearing off the shaft .
FRONT VIEW
7. Install a new bearing on the mounting shaft
8. Re-install the C-ring.
9. Put the bearing and mounting shaft back in place, re-install the Allen bolt and tighten the upper thumb screw.
10. Re-install the blade-guard.
Note: After the upper blade guides and thrust bearing have been changed, always verify the lower blade guides and thrust
bearing. If needed, replace them, proceeding in the same way as with upper blade guides and thrust bearing.
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