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Page Title:
SPARE TIRE RETAINER DOES NOT LOWER (Cont) |
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 TM 9-2320-366-20-3
z4. SPARE TIRE RETAINER DOES NOT LOWER (CONT)
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
2.
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 RET
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
NO
cylinder.
Repair hydraulic manifold
YES
SPARE TIRE valve (para 19-4).
Replace spare tire retainer
cylinder (para 14-9 or 14-10).
Change 1
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