SY265C LC/SY265C LR Excavator OMM
5-74
Operation and Maintenance Manual — 0420
SANY
11. Add hydraulic oil to the tank through the suction
strainer opening until the hydraulic oil level displays
full in the sight glass (6) on the hydraulic tank. See
“Add Hydraulic Oil” on page 5-68.
12. Inspect and clean the suction strainer. Replace the
suction strainer as needed.
13. Start the engine.
14. Run the engine for 10 minutes to circulate the oil in the
hydraulic system.
15. Check the level in the tank and add hydraulic oil if
needed. See “Add Hydraulic Oil” on page 5-68.
16. Check for leaks.
Clean and Replace the Hydraulic Oil Suction Strainer
1. Park the machine on a flat, level surface and position
the work equipment as shown on the hydraulic tank
decal.
2. Prepare the machine for service. See “Maintenance
3. Relieve hydraulic system pressure. See “Relieve
Hydraulic System Pressure” on page 5-67.
4. Remove four fasteners (1) and remove the hydraulic
suction strainer cover (2).
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. 5-93
6
0000257
Fig. 5-94
2
0004158
1
1