8-7
OptiOns
• Do not pound with the cylinder fully
extended or retracted (at the stroke end).
Leave a margin of at least 50mm(2 in).
hydraulic breaker
replacing the hydraulic oil
regularly
When a hydraulic breaker is used, the oil
deteriorates more quickly than that used for
a usual operation. Be sure to replace the
hydraulic oil and the return filter elements.
• Failure to replace these in time can lead to
damage to the machine and the breaker
hydraulic system. To improve the service
life of the hydraulic systems, be sure to
replace the hydraulic oil and return filter
element after the number of hours shown
on the diagram below.
• When replacing the hydraulic oil, clean the
suction strainer.
Replacement interval (hours)
Item
Hydraulic oil Filter element
1st time
—
25
2nd time
—
100
Periodically
1200 (600)
200
When the breaker operating ratio is 100%.
( ): When using conventional antiwear
hydraulic oil.
• Do not pound with the arm placed
perpendicular to the ground surface.
• Do not drop the breaker itself on the object
to be broken in order to break it.
• Do not move objects to be broken or rocks
with the breaker itself.
• Slew the machine occasionally to cool the
engine.
• If a hydraulic hose is vibrating abnormally,
nitrogen gas may be leaking from the
accumulator. Ask for an inspection early.
Summary of Contents for 216000002
Page 1: ......
Page 10: ...0 8...
Page 11: ...1 1 Safety...
Page 46: ...1 36 Safety Safety signs decals...
Page 47: ...1 37 Safety Safety signs decals...
Page 48: ...1 38 Safety Safety signs decals...
Page 49: ...1 39 Safety Safety signs decals...
Page 50: ...1 40...
Page 51: ...2 1 Controls...
Page 67: ...2 17 Memo...
Page 83: ...2 33 Memo...
Page 97: ...3 1 Operation...
Page 127: ...4 1 Transport...
Page 131: ...4 5 Transport Hoisting the machine Cab Canopy...
Page 133: ...5 1 Maintenance...
Page 165: ...5 33 Memo...
Page 191: ...6 1 Troubleshooting...
Page 205: ...7 1 Specifications...
Page 208: ...7 4 Specifications Machine dimensions Cab Machine dimensions...
Page 210: ...7 6 Specifications Machine dimensions Canopy...
Page 212: ...7 8 Specifications Operating ranges Operating ranges...
Page 214: ...7 10 Memo...
Page 216: ...7 12 Specifications Long arm Cab Lifting Capacities...
Page 217: ...7 13 Specifications Long arm Cab Lifting Capacities...
Page 218: ...7 14 Specifications Long arm Canopy Lifting Capacities...
Page 219: ...7 15 Specifications Lifting Capacities Long arm Canopy...
Page 220: ...7 16...
Page 221: ...8 1 Options...
Page 233: ...8 13...