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![]() ![]() TB 9-4910-555-35
13. Pressure
NOTE
Operate hydraulic pressure standard in zero mode.
NOTE
Perform step a (17) through a (24) below for optional 10,000
psig transducer (PN: 12258956) that is not part of the TI and
label in accordance with paragraph 6 e above.
a. Performance Check
(1) Connect equipment as shown in figure 2.
HYDRAULIC PRESSURE
STANDARD
TEST INSTRUMENT
1000 psig transducer p/o TI
HYDRAULIC COMPARATOR
or
Optional 10,000 psig transducer
(2) Set TEST SELECT switches to 50.
(3) Operate hydraulic pressure standard to apply 1000 psi and return to 0 three times.
(4) With pressure at 0, press and hold TEST pushbutton until CAL appears on TI
display. Release TEST pushbutton.
(5) Wait for offset value to appear on display. Offset value will be between -150
and +150.
(6) Press and release TEST pushbutton.
(7) Operate hydraulic pressure standard to apply 300 psi. TI will indicate between
277.5 and 322.5.
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