6.2.8. Repair of a main shaft

It will be required to you: a stripper for lock rings, a universal stripper.

1. Press the back bearing of a main shaft from a neck …	2. … also remove the bearing from a shaft.

3. Unclench a lock ring of the block of gear wheels …	4. … also remove a ring from a shaft.

5. Press the block of gear wheels from necks …	6. … also remove it from a shaft.

7. Examine a main shaft and the block of gear wheels. Working surfaces of teeths of gear wheels should not have chips, wear tracks and a vykrashivaniye, end faces of shliyets of gear wheels — chips, vykrashivaniye and a jam. The bearing oiled by gearbox has to rotate easily, without noise, knock and jamming. The surfaces of bodies of swing should not have traces of fatigue failures. The separator of the bearing should not have damages. When replacing a main shaft check ease of its movement in a nave of the conducted clutch plate.

8. Collect a main shaft as it should be, the return to dismantling. The back bearing to a napressovyvayta on a shaft, putting effort only to an internal ring, otherwise the bearing will be damaged.