5-54 Hydraulic Reservoir 12-Year Inspection
1. Perform hydraulic system drain and flush per § 12-33 step 1. Remove D516-1 cap.
2. Refer to Figure 5-5. Suction remaining fluid using suitable, clean, plastic tube (do not
use metal tool). Wipe out any residue from both traps with clean, foam-tip swab.
3. Inspect interior of reservoir for corrosion with borescope (or similar). Replace reservoir
if corrosion is detected.
4. Perform hydraulic system drain and flush per § 12-33, steps 2 thru 12.
JUL 2020 Chapter 5 Inspections Page 5.39D
FIGURE 5-5 HYDRAULIC RESERVOIR INSPECTION
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