8.3
Adjusting the castor wheels
Instructions for adjusting the castor wheels:
1. Turn the machine off.
2. Disconnect the machine from the mains power.
3. Loosen the lock nut (1).
4. Turn the castoring shaft with the hexagon socket screw key until both of the castor wheels
bear weight.
5. Tighten the lock nut.
34
Operating instructions
Parquet floor sander COBRA C
with gentle lifting lever