SY135C Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 0120
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Clean the Hydraulic Oil Suction Strainer
1. Park the machine in a secure location and position the
work equipment as shown.
2. Prepare the machine for service. See “Maintenance
3. Remove the wing nut (1) from the breather valve.
4. Press the vent button (2) to release any pressure.
5. Install the wing nut.
WARNING!
• Allow the hydraulic system to cool before servicing. Hot hydraulic oil may cause burns or
other serious injury.
• The hydraulic oil tank may be under pressure, and hydraulic oil may be present at the filler
cap. Relieve hydraulic system pressure to prevent injury.
Failure to follow these warnings could result in death or serious injury.
Fig. 5-139
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Fig. 5-140
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Fig. 5-141
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