TB 9-4940-250-35
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Item
Common name
specifications
(part number)
A1
AC CALIBRATOR
Range: 0 to 61.8 V ac
Hewlett-Packard, Model
745AOPTC93 (745AOPTC93) w/HV
Accuracy: 0.75%
Amplifier C90-746A (C90-746A)
A2
DC CURRENT SHUNT
Range: 0 to 1.0 A
Guildline, Model 9711 (7912323)
Accuracy:
1
A3
DC POWER SUPPLY
Range: 0 to 1.0 A
NJE, Model CS36CR30D2 (7916707)
A4
DIGITAL VOLTMETER
Range: 0 to 1.0 V dc
Hewlett-Packard, Model
Accuracy:
3490AOPT060(3490AOPT060) Dana
1
Model 5000 w/641
A5
FLOW TRANSFER KIT
Range: 0 to 1.7 gpm
Flow Technology, Model FT-AFS-4-
CF (MIS-10391)
Accuracy: 0.013 gpm
A6
PRESSURE GAGE
Range: 0 to 400 psi
Mansfield and Green, Model T417-2
(part of 8598963)
Accuracy: 3 psi
1Combined
accuracy of A2 and A4 is 0.75%.
Table 3. Accessories Required
Item
Common name
Description (part number)
B1
HYDRAULIC FITTINGS
As required (part of 7913310)
B2
LEAD
18-in., spade lug terminations (red) (7911292-14)
1
B3
LEAD
18-in., spade lug terminations (black) (7911292-13)
2
1Three
required.
2Two
required.
SECTION III
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
b. Items of equipment used in this procedure are referenced within the text by common
name and item identification number as listed in tables 2 and 3. For the identification of
equipment referenced by item numbers prefixed with A, see table 2, and for prefix B, see
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.
Additional maintenance information is contained in TM 9-4940-403-14 &P for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
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