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OPERATION
5.2 DAILY OPERATION
Warning! Protect yourself and your neighbourhood against flyingchips of rock. Do not operate the
hammer or carrier if someone is tooclose to the hammer.
The hammer as a standard assembly, must not be used under water. Ifwater fills the space where the
piston strikes the tool, a strong pres-sure wave is generated and the hammer may be damaged.
Warning! To avoid falling objects, do not use Product to lift other products. The lifting eyes located on
the Product housing are to be usedsolely to lift or handle the Product itself. See "Lifting instructions"
1. Prepare the carrier for normal excavation work. Move the carrier to therequired position. Set the drive
to neutral.
2. Set the engine speed to the recommended engine RPM for correctamount of oil supply.
3. Carefully operate the carrier controls to place the hammer and boom intothe breaking position. Quick
and careless boom movements could resultin damage to the hammer.
4. Use the excavator boom to press the hammer firmly against the object.Do not pry the hammer with
the boom. Do not press too hard or too gently with the boom. The correct force is applied, when the tracks
start tolift slightly from the ground.
5. Place the tool against the object at a 90 degree angle. Avoid small irregularities on the object which
will break easily and cause either idlestrokes or an incorrect working angle.
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