RD 27 Maintenance
wc_tx000815gb.fm 87
Continued from the previous page.
5. Refill the hydraulic tank with clean, filtered hydraulic oil.
6. Check the hydraulic oil level using the sight gauge (c).
7. Re-install the hydraulic tank filler cap (b).
5.33 Checking and Cleaning the Hydraulic Tank Breather
Prerequisites
Machine shut down
Clean, nonflammable solvent
When
Every 1000 hours of service or yearly
l
Procedure
Follow the procedure below to clean the hydraulic tank breather (a).
1. Open the engine compartment.
2. Remove the breather from the hydraulic tank.
3. Clean the breather with clean, nonflammable solvent.
4. Check the condition of the O-ring (b). If the O-ring is deteriorated, replace the
breather.
5. If the O-ring is in good condition, dry the breather with compressed air.
6. Re-install the breather.
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