Atlas Copco Secoroc 7655 Руководство по эксплуатации - Страница 8
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Before drilling check that the flushing hole in the drill steel is not blocked.
Fitting the drill steel
1. Push the retainer outwards in the direction of the arrow (see picture below),
until the front portion of the retainer is able to accommodate the drill steel
collar.
2. Insert the drill in the chuck.
3. When the drill bottoms, push back the retainer to lock it.
Removing the drill steel
1. Push the retainer outwards in the direction of the arrow until the drill steel
collar disengages from the front of the retainer.
2. Pull the drill steel out.
3. Push back the retainer.
Attaching the pusher leg to the rock drill
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Mount the pusher leg (1), lock sleeve (2), rubber pad (3), washer (4) and locking
nut (5) in the order shown in the picture below.
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Turn the locking nut clockwise with a wrench until you hear a "click".
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