SY265C LC/SY265C LR Excavator OMM
5-80
Operation and Maintenance Manual — 0420
SANY
Check the Hydraulic Pump
1. Prepare the machine for service. See “Maintenance
2. Open the right rear access door.
3. Start the engine.
4. Check the hydraulic pump (1) for leaks, function, and
abnormal noise.
5. Shut down the engine.
Check the Hydraulic Pump Mounting Fasteners
1. Prepare the machine for service. See “Maintenance
2. Open the right rear access door. See “Right Rear
3. Inspect the hydraulic pump for loose, broken, or
missing pump mounting fasteners (1).
NOTE:
Not all pump mounting fasteners (1) are
shown here. Be sure to inspect all pump
mounting fastener locations.
4. Tighten any loose fasteners to 36 lb-ft (49 N•m).
WARNING!
• Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other
serious injury.
• The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cap.
Relieve any pressure to prevent injury.
Failure to follow this warning could result in death or serious injury.
Fig. 5-104
1
0005321
Fig. 5-105
0005321
1
1