Atlas Copco LH 11 Consignes De Sécurité Et D'utilisation page 16

Safety and operating instructions
1. Disconnect the breaker from the power source.
2. Fix the breaker in vertical position in a vice or in
another way so that the breaker is fixed. Never
place it on the nose part because the breaker
can tilt.
3. Loosen the fitting on the T-hose. Remember to
have an oil pan ready to take the oil spill from
the breaker. Drain the oil from the T-hose into
the oil pan.
4. Loosen the nipple on the breaker. Remember to
have an oil pan ready to take the oil spill from
the breaker.
5. Move the seal from the old nipple to the new
nipple. Apply Loctite 245 and fit the nipple.
Tighten with a torque of 56±2 Nm.
6. Refit the hose.
7. Replace the existing EHTMA label, on the
breaker with the new one from the plastic bag,
so that it can be seen that the breaker is now set
to a different flow.
8. Connect the breaker to the power source and
check it for leakage.
Insertion tool
CAUTION Hot insertion tool
The tip of the insertion tool can become hot and
sharp when used. Touching it can lead to burns and
cuts.
► Never touch a hot or sharp insertion tool.
Wait until the insertion tool has cooled down before
►
carrying out maintenance work.
NOTICE Never cool a hot insertion tool in water, it
can result in brittleness and early failure.
Selecting the right insertion tool
Selecting the right insertion tool is a precondition for
proper machine function. It is important to select
insertion tools of high quality to avoid unnecessary
machine damage.
The machine can be destroyed if you use an incorrect
insertion tool.
Recommended insertion tools are listed in the
machine's spare parts list.
Narrow chisel
16
www.CrowderSupply.com • Toll Free: 888-883-5144
The narrow chisel is used for
demolition and cutting work in
concrete and other types of
hard materials.
© 2011 Atlas Copco Construction Tools AB | No. 3392 5206 90b | 2011-01-27
LH 11, 180, 190, 220, 230, 270, 280, 390, 400
Moil point
Wide bladed chisel
WARNING Vibration hazard
Using inserted tools that do not fulfil the criterias
mentioned below, will result in a longer time to
complete a task, and may result in higher levels of
vibration exposure. A worn tool will also cause
increased working time.
Make sure that the inserted tool is well-maintained,
►
not worn out and of the proper size.
► Always use a sharp tool in order to work efficiently.
Checking for wear on the tool shank
Use the gauge that corresponds to the insertion tool's
shank dimension. See section "Technical data" for
correct tool shank dimensions.
The moil point is only used for
making holes in concrete and
other types of hard materials.
The wide bladed chisel is used
in soft materials, such as
asphalt and frozen ground.
Original instructions