DRIVING THE MACHINE
4-5
OPERATING ON SOFT GROUND
• Avoid traveling on very soft ground that does not have
sufficient strength to firmly support the machine.
• If the machine is operated on very soft ground or
becomes stuck, it may be necessary to clean the track
frame area.
• Swing the upperstructure 90° and lower the bucket
to raise one track off the ground. Make sure to keep
the angle between the boom and arm 90 to 110° and
position the bucket’s round side on the ground.
• Rotate the raised track back and forth to remove mud and
dirt.
• After lowering the track to the ground, select slow travel
speed. Carefully move the machine to firm ground.
• Utilize the boom and arm functions to pull the machine
toward firm ground.
• Tow the machine if the machine becomes stuck but only
if the engine is still operating. Be sure to attach a tow
line correctly. (Refer to the “TOWING MACHINE A SHORT
DISTANCE” section on the next page.)
f
NOTE: When raising the machine off the ground with the
front attachment, turn the boom mode switch OFF.
RAISE ONE TRACK USING BOOM AND ARM
d
WARNING: Keep the angle between boom and arm
90 to 110° and position the bucket’s round side on
the ground.
Swing the upperstructure 90° and lower the bucket to raise
track off ground. Do not dig bucket teeth into the ground
when using the hoe bucket reversed.
Place blocks under machine frame to support the machine.
IMPORTANT: When the machine is modified as a face
shovel by installing the hoe bucket in
reverse, avoid raising the machine above
the ground using the front attachment
with the bucket cylinder fully extended.
Excessive loads will be applied to the pins
around the bucket and the bucket cylinder,
resulting in breakage of the pins.
M104-05-012
M104-05-013
90 to 110˚
90 to 110˚
WRONG
SA-817
Содержание ZAXIS 450LC-3
Страница 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Страница 2: ... ...
Страница 4: ......
Страница 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Страница 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Страница 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Страница 136: ...OPERATOR S STATION 1 88 MEMO ...
Страница 138: ...BREAK IN 2 MEMO ...
Страница 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Страница 270: ...TRANSPORTING 6 78 MEMO ...
Страница 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Страница 408: ...MAINTENANCE 7 138 MEMO ...
Страница 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Страница 438: ...SPECIFICATIONS 12 14 MEMO ...
Страница 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Страница 474: ...INDEX 14 MEMO ...
Страница 476: ...URL http www hitachi c m com This book is printed on recycled paper PRINTED IN JAPAN E 2011 12 ...