Yuchai YC310LC-8, Operation Manual

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Disassembly and Installation of the Bucket
Safety principles
●
When you are striking the pin bearing, the metal debris may fly into your eyes, causing serious
injury. So when doing this, you should always wear goggles, helmets, gloves and other protective
equipment.
●
When removing the bucket, you must put the bucket steadily.
●
If the pins are hit hard, the pin can come out and hurt the people within the surrounding area. So,
before hitting the pins, make sure that the surrounding area is safe.
●
When removing the pins, do not stand below the bucket, and do not let the feet or any part of your
body below the bucket.
●
When removing or installing the pins, please do not have your hand bruised.
●
When facing the hole, do not put your fingers into the pin.
Installation
Disassembly
Stop the machine on a solid, flat surface, with the bucket on the position of just contact with the ground.
If the bucket heavily falls to the ground, the resistance will be increased, and the pin will not be
removed easily.
Remove the bolts and dual-nut bolts of the locking bolts on the stick and the connection rod. And
remove the stick pin
③
and the connecting rod pin
②
, and then remove the bucket.
Put the machine on a solid and flat face. In the
working of connection, for the sake of the safety,
you should understand the signal of each other.
Have the excavator in the working state, facing
the bucket, and manipulate the stick, until the
holes of the stick and bucket in the same line, and
then insert a steel bar
①
of φ 30mm into the hole.
Lift the boom and stick to make the bucket hang
on the stick vertically.
Manipulate the stick cylinder, to make the hole of
the connecting rod and the holes of the bucket
are on the same line. Install Shaft
②
. Remove the
steel bar
①
and install Shaft
③
.
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