SANY SY500H, Operation And Maintenance Manual

Page: 185 / 196

OPTIONAL EQUIPMENT
7-5 SY500H Excavator OMM
Install Optional Equipment
WARNING
• Do not release equipment unless it is on the
ground or on a solid, supportive surface. Block
or support equipment to prevent rolling or
tipping that could result in death or serious
injury.
• Hydraulic systems operate under extremely high
pressure. Escaping hydraulic oil under pressure
is dangerous and could result in death or serious
injury. Always relieve pressure before
disconnecting hoses.
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-4.
2. Relieve system pressure. See “Relieve Hydraulic
System Pressure” on page 5-31.
0004809
Figure 7-6
NOTICE!
Dispose of hydraulic oil in accordance with local
environmental regulations. Failure to do so could
damage the environment.
3. Place a suitably sized container under the stop valve
to catch any hydraulic oil.
NOTE: Replace the O-rings.
4. Remove four fasteners (1) and plate (2) from the end
of the stop valve to allow any residual hydraulic oil to
drain into the container.
NOTE: Right side shown. Repeat for the left side.
5. Connect the optional equipment to the machine in
accordance with the manufacturer’s instructions.
6. Connect the optional equipment’s hydraulic lines in
accordance with the manufacturer’s instructions.
0004808
Figure 7-7
7. Turn the stop valves to the open position (3).
8. Turn the selector valve to the proper position.
9. Set the monitor to the correct work mode. See “Tool
Select Screen” on page 3-36.
10. Set the flow rates and pressures as required.
11. Check the hydraulic oil level and add hydraulic oil if
necessary. See “Check the Hydraulic Oil Level” on
page 5-33.
NOTE: Consult a SANY dealer for hydraulic flow and
pressure adjustment needed for the attached
equipment.
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