Setting the required torque
1
• Insert the hex wrench in the hex socket.
2
• Ajust to the required torque with a testing device.
Tighen to increase the torque, untighten to decrease.
Hints :
•
Use the table of recommended tightening torques at the end of these instructions.
•
The standard unit of measurement is the Newton-metre, symbol "Nm".
1 centimetre-kilo = 9.81 cNm =0.0981 Nm
10 cNm = 0.1 Nm = 0.0102 metre kilos
•
Set the screwdriver to the minimum torque before putting it away in its box.
Maintenance
•
Use a dry cloth to clean your screwdriver. Do not use any solvent or detergent.
•
Never dismantle.
Maintenance of precision
•
We advise you to have your screwdriver checked regularly on a test rig or by the FACOM metrological laboratory
often for intensive use or if it is dropped)
Precision checking and updating of documents :
•
The FACOM metrological laboratory will draw up test report or calibration certificate on request :
Test report :
Repetitive testing
(and adjustment if necessary)
A dated and numbered test report is drawn up.
Pre-setting :
Setting to required torque and testing repeatability.
A dated and numbered report is drawn up.
For further information : ask your dealer.
.
(about 0.1 Nm)
(about 10 g/m)
.
at 20, 60 and 100% of the screwdriver's capacity, within the tolerances specified in the standard.
Tightening
A
• Position the screwdriver in the tightening axis.
B
• Turn slowly until release
C
• The screwdriver is ready for further tightening to the same torque.
One cNm is one hundredth of a Newton-metre.
1 ft/lb = 1.35 Nm
1 in/lb = 0.1128 Nm
1 Nm = 0.738 ft/lb 1 Nm = 8.863 in/lb
1 in/oz = 0.00705 Nm
1 Nm = 141.8 in/oz
(about every two years, or more
GB