Optional Equipment
SY50U Excavator OMM
7-6
Operation and Maintenance Manual — 0120
SANY
REMOVE OPTIONAL EQUIPMENT
1. Prepare the machine for service. See “Maintenance Safety” on page
2. Relieve hydraulic system pressure. See “Relieve Hydraulic System Pressure” on page
3. Place a suitably sized container under the hydraulic connection to catch any residual hydraulic oil.
4. Disconnect the optional equipment hydraulic lines according to the manufacturer’s instructions.
5. Install the caps (1) and plugs (2) on the hydraulic lines.
NOTE:
The right side is shown. Repeat for the
left-side lines.
6. Disconnect the optional equipment from the machine
according to the manufacturer’s instructions.
7. Adjust the return flow selector valve as necessary. See
“Return Flow Selector Valve” on page
8. Select the correct operating mode from the monitor. See
“Operating Mode Screen” on page
9. Check the hydraulic oil level. See “Check the Hydraulic
WARNING!
•
Do not release the optional equipment unless it is on the ground or on a solid, supportive
surface. Block or support the equipment to prevent rolling or tipping.
•
Hydraulic systems operate under high pressure. Hydraulic oil escaping under pressure is
dangerous. Always relieve hydraulic system 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.
Fig. 7-3
0004959
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