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 TM 9-2320-366-20-3
TM
WARNING
Drop hydraulic pressure to zero
before disconnecting any
hydraulic hoses, tubes, and
fittings. Failure to comply may
result in injury to personnel.
Wear approved eye protection when
performing pressure checks. Failure
to comply may result in oil getting
into eyes. If oil contacts eyes, seek
medical attention immediately.
Fuel and oil are slippery and can
cause falls. Wipe up spilled fuel
or oil with rags. Failure to comply
may result in injury to personnel.
NOTE
Tee and adapter used in STE/ICE test are:
(a) 3/4'' swivel nut run tee.
(b) Internal pipe 1/2" F/ 37 degree flair
3/4"F swivel adapter.
PRESSURE TEST
(1)
Place drain pan under vehicle.
(2)
Disconnect hydraulic pressure hose from
upper main pressure tube.
(3)
Connect STE/ICE-R, with adapter and tee
between hydraulic pressure hose and tube.
(4)
Start engine (TM 9-2320-366-10-1).
(5)
Position PTO switch to on (TM
9-2320-366-10-1).
(6)
Perform STE/ICE-R test #51
(TM 9-4910-571-12&P) and note pressure
reading is between 2400-3000 psi (16,548-
20,685 kPa).
(7)
If pressure noted in step (6) is below 2400
psi (16,548 kPa), notify DS Maintenance.
(8)
If pressure noted in step (6) is between
2400-3000 psi (16,548-20,685 kPa), notify DS
Maintenance.
(9)
Position PTO switch to off (TM
9-2320-366-10-1).
(10)
Shut down engine (TM 9-2320-366-10-1).
(11)
Disconnect STE/ICE-R test equipment, adapter
and tee from hydraulic pressure hose.
(12)
Connect hydraulic pressure hose to upper
main pressure tube valve.
(13)
Tighten hydraulic tube fitting to 36-39 lb-ft
(49-53 Nm).
(14)
Remove drain pan from under vehicle.
2-2257
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