SANY SY95C, Operation And Maintenance Manual

Page: 130 / 166

5-32
MAINTENANCE
SY95C Excavator OMM
XXXXX
Figure 5-49
7. Press the valve (2) to relieve hydraulic tank pressure.
8. Install the wing nut cover.
Check the Hydraulic Oil Level
See “Check the Hydraulic Oil Level” on page 4-9.
Add Hydraulic Oil
WARNING
• Allow the hydraulic system to cool before
servicing. Hot oil may cause burns or other
serious injury.
• The hydraulic tank may be under pressure, and
hydraulic oil may be present at the filler cap.
Relieve any pressure to prevent injury.
Failure to follow this warning could result in death
or serious injury.
NOTICE!
Filling the hydraulic tank past the recommended
maximum level may result in hydraulic system
damage.
1. Position the work equipment as shown on the
hydraulic tank decal. See “Check the Hydraulic Oil
Level” on page 4-9.
2. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
3. Relieve system pressure. See “Relieve Hydraulic
System Pressure” on page 5-31.
0004539
Figure 5-50
4. Remove fasteners (1) from the hydraulic oil return
filter cover (2).
5. Slowly add hydraulic oil to the return chamber of the
hydraulic tank. Monitor the oil level as it is added.
See “Check the Hydraulic Oil Level” on page 4-9.
6. Install the hydraulic oil return filter cover.
Replace the Hydraulic Tank Breather Filter
Element
WARNING
• Allow the hydraulic system to cool before
servicing. Hot oil may cause burns or other
serious injury.
• The hydraulic tank may be under pressure, and
hydraulic oil may be present at the filler cap.
Relieve any pressure to prevent injury.
Failure to follow this warning could result in death
or serious injury.
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
0004540
Figure 5-51
2
2
1
1
2