Maintenance
SY35U Excavator OMM
5-82
Operation and Maintenance Manual — 0120
SANY
Bucket
Replace the Bucket Teeth
NOTE:
Bucket teeth must be replaced before the bucket tooth adapter wears out.
1. Prepare the machine for service. See “Maintenance
2. Measure the length (2) of the bucket teeth (1). If the
bucket teeth are worn more than the service limit
dimension, replace the bucket teeth.
•
The dimension of new bucket teeth is 4.5 in.
(114 mm).
•
The minimum service limit of bucket teeth is
2.4
in. (60 mm).
3. Select a stable work surface. Move the hydraulic
controls to the locked position. Keep the bottom of the
bucket level on a wooden block (3).
4. Remove the roll pins and worn bucket teeth.
5. Install new bucket teeth and roll pins in the reverse
order of removal.
WARNING!
•
Unexpected machine movement can be dangerous when replacing the bucket teeth. Place
the bucket on a stable work surface. Shut down the engine and relieve the hydraulic
system pressure.
•
Roll pins may eject with extreme force when removed. Do not allow anyone to stand in front
of the pins during pin removal.
•
Metal fragments from roll pins and tools may break off during roll pin removal and
installation. Wear safety goggles, gloves, and other personal protective equipment (PPE) to
prevent serious injury.
Failure to follow these warnings could result in death or serious injury.
Fig. 5-100
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2
1
Fig. 5-101
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3
