OPERATING THE MACHINE
5-25
• Do not hit one place for longer than one minute.
If the hydraulic breaker is allowed to hit one place for a
long time, oil pressure may increase and accumulator
damage may result. If a material is too hard to be broken
in one minute, immediately change the hitting location.
Try to hit a breakable edge first to make the work more
efficient.
• Avoid blank strokes of the chisel.
After depressing a material with the hydraulic breaker
weight, start hitting. Blank strokes of the chisel may cause
overheating of oil and damage to the accumulator.
• Do not wedge the breaker chisel into material.
If the breaker chisel is used to wedge material, wear and
damage to the chisel and wear bushing may result.
• Hit perpendicularly to the material surface.
Unless the material surface is hit perpendicularly with the
chisel, the bolts and chisel may be broken.
M116-05-011
If a material is too hard to be
broken in one minute,
immediately change the
hitting location.
M116-05-005
Break from an edge side.
Depression
Blank stroke
M116-05-006
M116-05-007
Do not wedge the
breaker chisel
M116-05-008
Do perpendicularly to
the material surface
WRONG
RIGHT
WRONG
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...