BBC 34WS-6, 34WS-8
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.
Operation
WARNING Involuntary start
Involuntary start of the machine may cause injury.
Keep your hands away from the start and stop
►
device until you are ready to start the machine.
Learn how the machine is switched off in the event
►
of an emergency.
►
Stop the machine immediately in all cases of
power supply interruption.
© 2010 Atlas Copco Construction Tools AB | No. 9800 0829 71a | 2010-01-01
Original instructions
Safety and operating instructions
Preparations before starting
Check the drilling equipment
Check that all of the drilling equipment is in good
♦
condition.
Check that the impact surface of the drill steel
♦
shank is flat, with no signs of wear.
Make sure that the air inlet and exhaust ports are
♦
free from obstructions.
♦
Check that the flushing holes in the drill steel and
drill bit are not blocked, and that the flushing air
and water flows through without obstruction.
♦
Make sure that the air filter (located in the air
nipple) is clean and not torn or distorted.
♦
Ensure that the fittings are tight and leak-proof.
DANGER Whipping air hose
A compressed air hose that comes loose can lash
around and cause personal injury or death
Check that the compressed air hose and the
►
connections are not damaged.
►
Check that all compressed air connections are
properly attached.
Blow out the air hose
♦
Every day before using the drill, blow out the air
hose to clear it of accumulated dirt and moisture.
Fill the lubricator with oil
Check that the chuck and drill steel shank are
♦
always covered with a film of oil.
Controls
Throttle lever
The rock drill is equipped with a throttle lever for
regulating both the compressed air to the percussion
mechanism and the flushing water.
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