Yuchai U35, Руководство оператора

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4-19
Disassembly and installation of the bucket
Safety rules
● When hitting the pin shaft with a hammer, metal shavings may fly into the eyes, causing
serious injury. When performing this operation, always wear goggles, safety helmets, gloves,
and other protective equipment.
● Removed bucket should be placed stably.
● Forcefully hit pin may fly out and harm personnel in the surrounding area. Therefore,
before striking the pin shaft, ensure that the surrounding area is safe.
● When disassembling the pin shaft, be particularly careful not to stand under the bucket,
and do not place any part of your feet or body under the bucket.
● When disassembling or installing the pin shaft, be careful not to injure your hands.
● When aligning the holes, do not put your fingers into the pin shaft.
Installation
Park the machine on a solid and level
surface. In case of connection work, for
safety reasons, it is important to
understand the signals of each other
and work carefully.
Place the excavator in working condition
and operate the bucket arm by facing
the bucket until the holes in the bucket
arm and the bucket align. Insert a Φ30
mm steel rod
①
into the hole.
Lift the boom and bucket arm so that the
bucket is vertically suspended from the
bucket arm.
Operate the bucket arm cylinder to align
the holes of the connecting rod with the
connecting holes of the bucket. Install
shaft
②
, remove steel rod
①
and install
shaft
③
.
Disassembly
Park the machine on a solid and level surface. It is required to place the bucket in a position
that is in direct contact with the ground. If the bucket falls heavily to the ground, it will
increase resistance and make it difficult to remove the pin shaft.
Remove the double nuts from the locking bolt of each pin shaft on the bucket arm and
connecting rod, remove the bolts, and then remove the bucket arm pin shaft
③
and
connecting rod pin shaft
②
, and remove the bucket.
Bucket
arm
Conn
ectin
g rod
Bucket
cylinder