OPERATION - Page 21© 2005 SANDVIK TAMROCK CORP.
OperationS 83 STD
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 to lift 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 idle strokes or an incor-
rect working angle.