TB 9-6685-330-35
usage accessories issued as indicated in paragraph 4 above and are not listed in this
calibration procedure.
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Common name
specifications
(part number)
PNEUMATIC PRESSURE
Range: 0 to 60 psi
(MIS-30859)
STANDARD
Accuracy: 1.25%
WATER PUMP NITROGEN
Pneumatic, nitrogen use only
(MIS-10325TYPE2)
REGULATOR
SECTION III
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in the procedure. Additional
maintenance information is contained in the manufacturers' manuals for this TI.
d. Unless otherwise specified all controls and control settings refer to the TI.
7. Equipment Setup
NOTE
Ensure that the 0-250 PSIA transducer on the PNEUMATIC
PRESSURE STANDARD was zeroed within last 8 hours.
NOTE
The 0-20 PSIA transducer on the PNEUMATIC PRESSURE
STANDARD will not be used.
NOTE
Ensure that the TI is free of all liquids and other
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