TM 9-2320-365-20-2
2-1764
3.
Is hydraulic oil
filter free of
blockage?
Hydraulic oil level OK.
Hydraulic tubing or
fittings OK.
Filter screen OK.
NO
YES
Faulty hydraulic oil
filter.
A clogged hydraulic oil
filter will cause loss of
hydraulic pressure.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection
Replace hydraulic oil
filter (para 19-12).
Notify DS Maintenance.
l1. LOSS OF HYDRAULIC PRESSURE (SINGLE STAGE PUMP) (CONT)