RRD37/57 EN Safety and operating instructions
© Atlas Copco Industrial Technique AB - 9836 977800 00
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1. Disconnect the machine from the compressed air mains.
2. Back off the screw (32) using key (52).
3. Screw the threaded end of key (52) into the hole “A” so that the front hous-
ing (31) is pried apart and can be removed from the machine casing (2).
4. Remove the buffer (29) with the aid of a screwdriver.
5. Fit a new buffer, making sure that the locking edge snaps into the groove in
the front housing.
6. Before fitting the front housing, check that the chisel collet ring (28) is fitted
with the cone facing towards the sealing ring (27).
7. Push the front housing onto the machine housing as far as it will go.
8. Back off and remove the key (52). Fit the screw (32) andn tighten with a
torque of 40 Nm (4 kpm).
Lubrication
During work, oil must be supplied to the chipping hammer once per shift in an
amount of 2.5 ml. The oil is dripped into the air hose. When the machine is in
continuous service, installation of an Atlas Copco oil—fog lubricator in the
compressed air line is recommended.
Always use lubricants of good quality. The oils and greases mentioned in the
chart are examples of lubricants which are recommended.
Grease guide
Brand Grease Air lubrication
BP Energrease LS-EP2 Energol E46
Esso Beacon EP2 Arox EP46
Q8 Rembrandt EP2 Chopin 46
Mobil Mobilegrease XHP 222 Almo Oil 525
Shell Alvania EP2 Torcula 32
Texaco Multifak EP2 Aries 32
Molycote BR2 Plus
Useful information
Log in to Atlas Copco www.atlascopco.com
You can find information concerning our products, accessories, spare parts and
published matters on our website.
Ergonomic guidelines
Consider your workstation as you read through this list of general ergonomic
guidelines and see if you can identify areas for improvement in posture, compo-
nent placement, or work environment.
• Take frequent breaks and change work positions frequently.
• Adapt the workstation area to your needs and the work task.
• Adjust for convenient reach range by determining where parts or tools
should be located to avoid static load.
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