SPARE TIRE RETAINER DOES NOT RAISE (CONT)

TM 9-2320-366-20-3

z3. SPARE TIRE RETAINER DOES NOT RAISE (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Pressure Test or

Air/hydraulic power unit oil

STE/ICE-R Test #51

Is 2,500-4,000 psi

level OK.

REASON FOR QUESTION

(17,237-27,580 kPa)

Air/hydraulic power unit primed.

present at SPARE EXT

Hydraulic and air hoses OK.

If 2,500-4,000 psi (17,237-

port?

Air tanks charged.

27,580 kPa) is not present,

Hydraulic oil filter OK.

hydraulic manifold SPARE TIRE

Other hydraulic manifold

valve is faulty. If 2,500-

functions OK.

4,000 psi (17,237-27,580

Orifice filter OK.

kPa) is present, spare tire

Orifice screw OK.

retainer cylinder is faulty.

POSSIBLE PROBLEMS

Faulty hydraulic manifold

SPARE TIRE valve.

Faulty spare tire retainer

cylinder.

Repair hydraulic manifold

YES

SPARE TIRE valve (para 19-4).

Replace spare tire retainer cylinder (para 14-9 or 14-10).

2-2416.4

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