SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 166 / 192

5-56
MAINTENANCE
SY155U Excavator OMM
NOTICE!
Dispose of oil in accordance with all applicable
environmental regulations. Failure to follow this
notice could damage the environment.
9. Remove the swing drive gearbox drain plug and
allow all the oil to drain into the container.
10. Install the swing drive gearbox drain plug after
completely drained.
11. Remove the swing drive oil fill cap.
12. Fill the swing drive with clean oil through the oil fill
cap hole. See “Industrial Gear Oil/Temperature Data”
on page 5-10 for oil specifications.
NOTE: See “Capacities” on page 5-11 for proper swing
drive oil capacity.
13. Remove the swing drive gearbox oil dipstick and note
the oil level.
NOTICE!
• Do not overfill the swing drive with oil. Failure to
follow this notice could result in damage to the
swing drive.
• If oil leaks are found during the oil-level
inspection, stop the inspection. Locate and
repair the cause of the oil leak. Failure to do so
could damage the swing drive.
0003675
Figure 5-130
NOTE: The oil level should be within the etched area (3).
Add oil as necessary.
14. Install and tighten the swing drive oil fill cap.
Inspect the Swing Bearing Fasteners
1. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
0003593
Figure 5-131
2. Inspect the swing bearing mounting fasteners (1) for
damage.
3. Start the engine, and rotate the upper structure 90°
to the right (to gain access to the remaining
fasteners). See “Starting the Engine” on page 4-16.
4. Shut the engine down. See “Engine Shutdown” on
page 4-21.
5. Repeat steps 1 through 4 until all fasteners have
been inspected. If any fasteners are missing or
damaged, contact a SANY dealer.
Collect Oil Samples
1. Obtain an oil analysis sample kit from a SANY dealer.
2. Operate the machine until the lubricant is at normal
operating temperature.
3. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
NOTICE!
It is critical that all material used to collect the
sample is absolutely clean. Failure to follow this
notice can damage equipment and contaminate
the sample.
4. Send the sample for testing in accordance with the
instructions packaged with the oil analysis sample kit.
Collect an Engine Oil Sample
1. Obtain an oil analysis sample kit from a SANY dealer.
2. Operate the machine until the engine oil is up to
normal operating temperature.
3. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
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