KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
on following page.
YES
REASON FOR QUESTION
Pressure Test or
STE/ICE-R Test #51
NO
2.
Air/hydraulic power unit oil
level OK.
Air/hydraulic power unit primed.
Hydraulic and air hoses OK.
Air tanks charged.
Hydraulic oil filter OK.
Other hydraulic manifold
functions OK.
Orifice filter OK.
Orifice screw OK.
POSSIBLE PROBLEMS
Repair hydraulic manifold
SPARE TIRE valve (para 19-4).
Faulty hydraulic manifold
SPARE TIRE valve.
Faulty spare tire retainer
cylinder.
If 2,500-4,000 psi (17,237-
27,580 kPa) is not present,
hydraulic manifold SPARE TIRE
valve is faulty. If 2,500-
4,000 psi (17,237-27,580
kPa) is present, spare tire
retainer cylinder is faulty.
v4. SPARE TIRE RETAINER DOES NOT LOWER (CONT)
Replace spare tire retainer
cylinder (para 14-5).
Is 2,500-4,000 psi
(17,237-27,580 kPa)
present at SPARE RET
port?
TM 9-2320-365-20-2
2-2118.10 Change 1
