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.

present at suspension

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

Hydraulic hose 513 OK.

compression tee fitting

27,580 kPa) is present,

Suspension release tee fitting

output ports?

hydraulic hose(s) 508 and/or

OK.

510 is faulty.

Suspension cylinders OK.

Hydraulic hoses 509 and 511

OK.

POSSIBLE PROBLEMS

Faulty hydraulic hose(s) 508

and/or 510.

Faulty suspension compression

tee fitting.

Faulty air/hydraulic manifold.

Faulty hydraulic hose 512.

Go to step 4

YES

of this fault.

Replace hydraulic

hose(s) 508 and/or 510

(para 19-12).

2-2230.4

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