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performing this operation.
2)
When removing the bucket, keep the bucket in a stable position.
3)
If the pin is struck too hard, the pin may fly out and injure people in the surrounding
area. Therefore, make sure the surrounding area is safe before striking the pin.
4)
When removing the pin, take special care not to stand under the bucket or place your
feet or any part of your body under the bucket.
5)
When removing or installing pins, be careful not to bruise your hands.
6)
When aligning the holes, do not put your fingers into the pins.
B)
Installation
Park the machine on a firm,
level surface. Make sure the
operator can communicate with
other workers clearly.
Start the excavator and face the
bucket, manipulate the arm
until the hole between the arm and the bucket is aligned. Insert a steel rod with
diagauge 30 mm into the hole 1.
Lift the boom and arm so that the bucket hangs vertically.
Operate the arm cylinder so that the hole in the connecting rod is aligned with the hole
in the bucket. Install the shaft 2, remove the rod 1 and install the shaft 3.
4.12.
Disassembly
Park the machine on firm, level surface. It is necessary to place the bucket in a position
where it is just in contact with the ground. If the bucket is firmly placed on the ground, it
will increase the resistance and it will not be easy to remove the pin.
Remove the double nuts from the locking bolts of each pin of the arm and connecting rod,
remove the bolts, then remove the arm pin
③
and connecting rod pin
②
and remove the
bucket.