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3.
Invert the removed bucket.
4.
Align the pin hole of arm (1) with replacement bucket hole
(2), then align the pin hole of link (3) with hole (4), and in-
stall pins (A) and (B) which are coated with grease.
REMARK
When inverting, do not install O-rings. Keep them until the next use.
5.
Install the stopper bolts and nuts for each pin, then grease the pins.
REMARK
• Lubricate with grease thoroughly until the grease comes out from the end faces.
• When replacing the bucket, replace the dust seal with a new one if it is damaged. If a damaged one is
used without being replaced, sand and dirt may enter the part of pin and cause abnormal wear of the
pin.
REMARK
OPERATION
MACHINE OPERATIONS AND CONTROLS
3-209
Summary of Contents for PC490-11
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Page 25: ...LOCATION OF SAFETY LABELS a b c d e f g h KS000848 T T SAFETY SAFETY LABELS 2 5...
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Page 421: ...SPECIFICATIONS 5 1...
Page 425: ...6 7m Boom PC490 11 SPECIFICATIONS SPECIFICATIONS 5 5...
Page 426: ...6 7m Boom PC490LC 11 SPECIFICATIONS SPECIFICATIONS 5 6...
Page 428: ...7 1m Boom PC490 11 SPECIFICATIONS SPECIFICATIONS 5 8...
Page 429: ...7 1m Boom PC490LC 11 SPECIFICATIONS SPECIFICATIONS 5 9...
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Page 475: ...REPLACEMENT PARTS 7 1...
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