7-6
OPTIONAL EQUIPMENT
SY500H Excavator OMM
Remove 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
2. Relieve system pressure. See “Relieve Hydraulic
System Pressure” on page 5-31.
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 hydraulic
connection to catch any residual hydraulic oil.
4. Disconnect the optional equipment hydraulic lines in
accordance with the manufacturer’s instructions.
0004809
Figure 7-8
5. Turn both stop valves to the closed position (1).
NOTICE!
Dispose of hydraulic oil in accordance with local
environmental regulations. Failure to do so could
damage the environment.
6. Place a suitably sized container under the stop
valves to catch any hydraulic oil when hoses are
disconnected.
7. Disconnect the hoses from the stop valves.
NOTE:
Replace the O-rings.
8. Install the four fasteners and plate onto the end of the
stop valve.
9. Remove the optional equipment in accordance with
the manufacturer’s instructions.
10. Check the hydraulic oil level in the hydraulic tank and
add hydraulic oil as necessary. See “Check the
Hydraulic Oil Level” on page 5-33.
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Содержание SY500H
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