Optional Equipment
SY215C LC/SY225C LC Excavator OMM
7-10
Operation and Maintenance Manual — 1219
SANY
8. Press the vent button (4) to relieve pressure in the
hydraulic tank.
9. Install the wing nut (5).
10. Turn both stop valves to the closed position (valve stem
line perpendicular to flow).
NOTE:
Place a suitably sized container under the first
attachment hose to be disconnected to catch
any residual hydraulic oil.
11. Disconnect the attachment hose from this stop valve
and allow any residual hydraulic oil to drain into the
container.
12. Install plug to opening of attachment hose.
13. Install cap (6) to the open stop valve outlet.
14. Repeat steps 11 through 13 on the other stop valve.
15. Remove the attachment in accordance with the manufacturer’s instructions.
16. Check the oil level in the hydraulic tank and top off as necessary. See “Hydraulic Oil/Temperature Data” on
page 5-13 and “Capacities” on page 5-13.
17. Set the monitor for the correct work mode.
NOTICE!
Dispose of drained hydraulic oil properly. Failure to do so could damage the environment.
Fig. 7-17
4
Fig. 7-18
5
6