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 TM 55-4940-353-13&P
TABLE 2-1. ADAPTOR CHART (Con't)
FLARED FITTING
AVITECH ADAPTOR
QTY. REQ'D
ADAPTOR WORKING
HOSE NUMBER
PART NUMBER
FOR TEST
PRESSURE, MAXIMUM
MS28741-12
ASC321-107-6
2
6000 PSI
MS28741-12
ASC321-107-2 &
2
6000 PSI
ASC321-107-7
2
MS28741-12
ASC321-107-2 &
2
5000 PSI
ASC321-107-8
2
FLARELESS FITTING
HOSE NUMBER
MS28762-3
ASC321-107-9
2
12,000 PSI
MS28762-4
ASC321-107-10
2
12,000 PSI
MS28762-5
ASC321-107-11
2
10,500 PSI
MS28762-6
ASC321-107-12
2
10,500 PSI
MS28762-8
ASC321-107-13
3
10,500 PSI
MS28762-10
ASC321-107-2 &
2
9000 PSI
ASC321-107-14
MS28762-12
ASC321-107-2 &
2
9000 PSI
ASC321-107-15
MS28762-16
ASC321-107-2 &
2
7500 PSI
ASC321-107-16
SECTION II. HOSE TESTING
2-2.
Refer to Figure 2-1 and proceed as follows:
c. Allow the air-operated pump (10) to run a few
moments to purge the test hose (21) of air. Observe the
a. After making sure that the test hose (21)
return flow of oil through sight gage (12).
connections are secure and the operator properly
protected, open the air control valve (9) (turn fully
d. Close the oil control valve (13) and very slowly
counterclockwise).
increase the air pressure by adjusting the pressure
regulator (3) until the oil pressure as indicated on the oil
b. Slowly increase the air pressure to the pump
pressure gages (15 and 16) is at the desired level, and
(10) by adjusting the pressure regulator (3). Observe
is stable.
the air pressure increase on the air pressure gage (7).
e. Close the air control valve (9) and
2-2
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