TM 9-2330-381-14
4-20. HYDRAULIC SYSTEM FLUSHING (CONT)
10.
Check fluid level in hydraulic tank and refill with new hydraulic fluid as necessary (para. 4-19).
11.
Repeat steps 1 thru 10 for curbside platform steering cylinder. Monitor hydraulic tank fluid indicator.
12.
Repeat steps 1 thru 10 for curbside gooseneck steering cylinder. Monitor hydraulic tank fluid indicator.
13.
Repeat steps 1 thru 10 for streetside gooseneck steering cylinder. Monitor hydraulic tank fluid and filter indicators.
1.
Perform hydraulic tank flushing to remove any remaining contaminates in hydraulic tank.
2.
If required, shut down APU (para. 2-16).
3.
Close oil valve (1) on hydraulic tank (2).
4.
Remove flushing filter from system and install new system filter (para. 4-89).
5.
Open oil valve (1) on hydraulic tank (2).
4-90
