KNOWN INFO
Is 2,500-4,000 psi
(17,238-27,580 kPa)
present at PILOT
input port?
NO
YES
Go to step 6
of this fault.
2.
POSSIBLE PROBLEMS
Faulty air/hydraulic manifold.
Faulty hydraulic hose 513.
Faulty suspension release tee
fitting.
Faulty suspension cylinder(s).
Faulty hydraulic hose(s) 509
and/or 511.
Repair or replace air/hydraulic
manifold (para 19-4).
TEST OPTIONS
Pressure Test or
STE/ICE-R Test #51
REASON FOR QUESTION
If 2,500-4,000 psi (17,238-
27,580 kPa) is present,
air/hydraulic manifold is faulty.
TM 9-2320-365-20-2
2-1970.2 Change 1
t2. SUSPENSION DOES NOT COMPRESS AND/OR RETURN TO NORMAL (CONT)
Other hydraulic manifold
functions OK.
Hydraulic hoses free from
leaks.
Hydraulic hoses 508 and 510
OK.
Suspension compression tee
fitting OK.
Hydraulic hose 512 OK.
