Machine Operation
SY26U Excavator OMM
4-40
Operation and Maintenance Manual — 1119
SANY
RECOMMENDED OPERATIONS
Operate the machine using the following applications. The scope of application can also be expanded by using
various optional attachments.
Trenching Work
When performing trenching work, install a bucket that
matches the width of the trench and keep the tracks parallel
with the trench.
When excavating a trench, always start from the sides.
Then remove the earth in the middle.
Boom Swing Feature
The boom swing feature allows this excavator to perform
trench work close to a wall.
NOTICE!
•
Avoid sudden stops when lowering the boom. Hydraulic shock can damage the hydraulic
system.
•
Avoid extending the arm cylinder while in full travel. This can damage the hydraulic
cylinder.
•
Do not allow the bucket to come in contact with the tracks when excavating at an angle.
•
Do not allow the boom or arm hydraulic cylinder’s hoses to come into contact with the
ground.
Fig. 4-57
0002915
Fig. 4-58
0002917‘