Optional Equipment
SY26U Excavator OMM
7-6
Operation and Maintenance Manual — 1119
SANY
REMOVE OPTIONAL EQUIPMENT
1. Prepare the machine for service. See “Maintenance Safety” on page 2-8.
2. Relieve system pressure. See “Relieve Hydraulic System Pressure” on page 5-32.
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.
5. Install the line nut (1) and plug (2) to the hydraulic line.
NOTE:
Left side shown. Repeat for the right-side
line.
6. Disconnect the optional equipment from the machine
in accordance with the manufacturer’s instructions.
7. Adjust the return flow selector valve as necessary. See
“Install Optional Equipment” on page 7-4.
8. Select the correct operating mode from the monitor.
See “Operating Mode Screen” on page 3-14.
9. Check the hydraulic oil level. See “Check the Hydraulic Oil Level” on page 5-32.
WARNING!
Do not release the equipment unless it is on the ground or on a solid, supportive surface.
Block or support the equipment to prevent rolling or tipping. Failure to follow these warnings
could result in death or serious injury.
Hydraulic systems operate under extremely high pressure. Escaping hydraulic oil under
pressure is dangerous. Always relieve pressure before disconnecting hoses. Failure to follow
these warnings could result in death or serious injury.
NOTICE!
Dispose of the hydraulic oil in accordance with local environmental regulations. Failure to do
so could result in damage to the environment.
Fig. 7-5
0004743
2
1