SUSPENSION DOES NOT COMPRESS AND/OR RETURN TO NORMAL (CONT)

TM 9-2320-366-20-3

u2. SUSPENSION DOES NOT COMPRESS AND/OR RETURN TO NORMAL (CONT)

KNOWN INFO

TEST OPTIONS

Pressure Test or

Other hydraulic manifold

STE/ICE-R Test #51

functions OK.

Is 2,500-4,000 psi

REASON FOR QUESTION

Hydraulic hoses free from

(17,238-27,580 kPa)

leaks.

If 2,500-4,000 psi (17,238-

present at suspension

Hydraulic hoses 508 and 510

27,580 kPa) is not present,

cylinder output ports?

OK.

suspension cylinder(s) is faulty.

Suspension compression tee

If 2,500-4,000 psi (17,238-

fitting OK.

27,580 kPa) is present,

Air/hydraulic manifold OK.

hydraulic hose 509 and/or 511

Hydraulic hose 512 OK.

is faulty.

Hydraulic hose 513 OK.

Suspension release tee fitting

OK.

POSSIBLE PROBLEMS

Faulty suspension cylinder(s).

Faulty hydraulic hose(s) 509

and/or 511.

Replace suspension

YES

cylinder(s) (para 19-10).

Replace hydraulic hose(s)

509 and/or 511 (para 19-12).

Change 1