CDI Torque TORQUE WRENCHES Micro-Adjustable Click Type - Manual (Page 13)

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To disassemble the tube
1. Pull down the lock ring and unwind the handle of the wrench below 20% of scale
until it stops. This must be done to remove the pressure on the drive or ratchet head.
Prior to removal of the rivet and pivot pin required for a major calibration.
2. Remove the pivot pin rivet from the tube by using the modified end cutters. Push the
pivot pin out of the tube to release the head drive.
To recalibrate the wrench
1. Pull the head drive, secondary arm (if required), pawl and cam slowly out of the
wrench to prevent the pawl from 3 loosing its orientation in the cam.
OR
3
If the pawl orientation in the slot of the cam is unknown rebuild the wrench without inserting the rivet
into the pivot pin and retest.