Replace The Hydraulic Tank Breather Filter Element - SANY SY35U Operation And Maintenance Manual

Maintenance

Replace the Hydraulic Tank Breather Filter Element

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 these warnings could result in death or serious injury.
1. Prepare the machine for service. See "Maintenance
Safety" on page 2-8.
NOTE: Do not add hydraulic oil to the tank if the
monitor shows a hydraulic oil temperature
higher than 160°F (71°C).
2. Open the right front access door. See "Unlocking/
Opening the Right Front Access Door" on page 5-26.
3. Clean around the hydraulic tank breather assembly (4).
4. Remove the wing nut cover (2) and press the relief
valve button (3) to release pressure in the hydraulic
tank.
5. Remove and clean the cover (1).
6. Inspect the filter element (5). Replace the filter element
as needed.
7. Install the filter. Tighten the cover and wing nut cover
securely.
NOTICE!
Dispose of hydraulic oil and filters according to
all applicable environmental regulations. Failure
to follow this notice could damage the
environment.
5-58
Fig. 5-58
Operation and Maintenance Manual — 0120
SY35U Excavator OMM
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Fig. 5-59
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