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 TM 9-2320-386-24-1-2
0385 00
TORQUE LIMITS (Contd)
CONVERSION FORMULA
Corrected dial or scale readings are determined by the use of the following formula:
Required
Length of torque wrench + Length of adapter
Corrected
=
torque value
Length of torque wrench
reading
NOTE
The length of the torque wrench is
measured from the center of the handle
to the center of the drive. The length of
the adapter is measured from the center
of the drive to the center of the wrench.
Example:
Length of
torque wrench
22 in. (55.9 cm)
Length of
adapter
3 in. (7.6 cm)
In this example, the torque wrench measures 22 in. (55.9 cm) and the adapter is 3 in. (7.6 cm). The
required torque is 19 lb-ft (25.8 Nm)
19 lb-ft (25.8 Nm)
22 in. (55.9 cm) + 3 in. (7.6 cm)
Corrected
=
22 in. (55.9 cm)
reading
19 lb-ft (25.8 Nm)
25 in. (63.5 cm)
Corrected
=
22 in. (55.9 cm)
reading
19 lb-ft (25.8 Nm)
1.14
Corrected
=
reading
17 lb-ft (23.1 Nm)
Corrected
=
reading
END OF WORK PACKAGE
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