101
Operator's instructions
8. Options
1. Lock the coupling sleeve; close the drill-steel support, and keep it close
2. Move the right-hand multifunction lever (5) into threading position (H) in order to
dis- connect the rock drill from the drill steel.
3. Move the right-hand multifunction lever (5) into position (C) in order to move the
rock drill back.
4. Left-hand multifunction lever (1) in position (C) in order to move the drill steel into
drill centre.
5. Left-hand multifunction lever (1) to sector (C) in order to obtain hard grip.
6. Right-hand multifunction lever (5) to sector (G) in order to thread the drill steel into
the rock drill.
7. Left-hand multifunction lever (1) to neutral position in order to obtain loose grip.
8. Right-hand multifunction lever (5) to sector (G) (threading) until both joints are
tightened.
9. Right-hand multifunction lever (5) to sector (E) in order to open the claws.
10. Left-hand multifunction lever (1) to sector (A) in order to move back the rod
handling arms.
11. Open the drill supports with circuit breakers (12) and (13).
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