Optional Equipment
SY265C LC/SY265C LR Excavator OMM
7-6
Operation and Maintenance Manual — 0420
SANY
INSTALL OPTIONAL EQUIPMENT
1. Prepare machine for service. See “Maintenance Safety” on page 2-8.
2. Relieve hydraulic system pressure. See “Relieve Hydraulic System Pressure” on page 5-67.
3. Place a suitably sized container under the hydraulic connections to catch any residual hydraulic oil.
4. Remove the caps and plugs from the hydraulic lines.
5. Connect the optional equipment to the machine according to the manufacturer’s instructions.
6. Connect the optional equipment hydraulic lines and operate the optional equipment according to the
manufacturer’s instructions.
7. Adjust the return flow selector valve according to the optional equipment being installed. The return flow
selector valve is located near the boom base in the center of the machine. See “Return Flow Selector Valve” on
page 7-5.
NOTE:
A variety of optional one-way and two-way flow equipment is available for use on this machine. A
hydraulic breaker is an example of one-way flow equipment. A bucket thumb or shear are examples of
two-way flow equipment.
8. Check hydraulic oil level and add oil if necessary. See “Check the Hydraulic Oil Level” on page 5-29.
9. Select the correct operating mode from the monitor. See “Tool Select Screen” on page 3-49.
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.
Failure to follow these warnings could result in death or serious injury.
NOTICE!
Dispose of hydraulic oil according to all applicable environmental regulations. Failure to
follow this notice could damage the environment.
Summary of Contents for SY265C LC
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