7-12 BA E19 en* 1.0 * E19_10_700.fm
7 Maintenance
Live ring (ball bearing)
Crushing hazard during lubrication!
Serious crushing hazard causing death or serious injury.
► No one must be in the danger zone during upper carriage rotation.
► Do not tilt the superstructure with the VDS option.
The lubrication points are located to the right on the chassis.
1. Park the vehicle on firm, level, and horizontal ground.
2. Lower the boom and the stabilizer blade to the ground.
3. Stop the engine, remove the starting key and carry it with you.
4. Apply grease to lubrication point A with two strokes of the grease gun.
5. Start the engine, raise the boom and the stabilizer blade.
6. Rotate the upper carriage by 90°.
7. Repeat steps 2–6 three times until the revolving upper carriage is back
in its initial position.
8. Rotate the upper carriage several times by 360°.
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