Cdi-torque TORQUE WRENCHES Micro-Adjustable Click Type Manual de usuario

MICROMETER ADJUSTABLE “CLICK TYPE” TORQUE WRENCH REPAIR, MAINTENANC

Page 6Minor Calibration Accuracy Adjustment NOTE A minor (handle) adjustment is used to adjust 20% of the scale reading. If the reading at 20% and

Page 7 HANDLE/TUBE VIEW 7. Pull the lock ring down and turn the handle until you reach the desired reading on the tester as follows: A.

Page 8 9. Pull the lock ring down, while applying a light force towards the wrench (to prevent handle disengagement) and turn handle until handle

Page 9To 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

Page 10 2. The orientation, size and style of the pawl in the wrench must be determined, measured and noted so it can be found on the pawl selectio

Page 11 Pawl Size There are six different pawl sizes available for calibration starting with pawl number “0” with square cross sections. Metric siz

Page 12 PAWL SELECTION CHART STYLE SIZE & ORIENTATION ♦♦♦♦ 5T 4T 3T 2T 1T 0 1S 2S 3S 4S 5S A .260 (6.60) or A⇓⇓⇓⇓ .235

Page 13 EXAMPLE #1 The wrench reads approximately 5% low from nominal. Disassemble the wrench and measure the pawl. It was .260 (6.60)⇓ X .245 (6

Page 14 EXAMPLE #2 The wrench reads approximately 5% high from nominal. Disassemble the wrench and measure the pawl. It was .250 (6.35)⇓ X .244 (

Page 15 To Disassemble and Check Parts 1. Remove all parts from tube. Examine them for wear and/or damage. Replace parts as required. Clean an

i TABLE OF CONTENTS TITLE PAGE(S) SAFETY INSTRUCTIONS – WARNING & CAUTION 1 CDI TORQUE TESTING EQUIPMENT - Illustration 2 INTRODU

Page 16 3. Place the cam on top of the spring, properly orientated to the pivot hole. 4. Select pawl as shown on pages 9 through 1

Page 17 The wrench must always be assembled with some positive pressure on the spring. To assure positive pressure, the pivot hole of the hea

Page 18 HANDLE/LOCK RING REPAIR These instructions are to be used for the repair of the handles or lock rings. Calibration does not require the ha

Page 19 2. Remove the Torque Seal from the screw and nut. 3. To disassemble the handle from the tube, remove the nut from the end

Page 20 NOTE There are two distinct metal handle styles for the CDI torque wrenches. They are: • A handle without a plastic bushing in the fron

Page 21 7. Remove the lock ring spring. 8. Remove the two small round balls (held with Super Lube to handle) from the inside of the ha

Page 22 2. Next, place lock ring spring on handle 3. Place lock ring on handle. 4. Pull the lock ring down into th

Page 23 5. Next, set the handle on the lowest increment of the tube. Pull the lock ring down to the unlock position and turn the handle until

Page 24 Handle Locking Torque Wrench Ranges Hex Flange Nut Size Torque Ranges 50 in. lb. to 250 in. lb. 3/8” 35 to 40 in. lb. 75 ft. lb. t

Page 25 4. Place the wrench on a torque tester and turn adjustment screw (4) with a T handled hex ( 1/8” or 3/32”) until the desired setting is

ii TITLE PAGE(S) Pawl Identification Code Example 11 Pawl Selection Chart - Table 12 Example #1 with Pawl Selection Chart - Table 13

Page 26 Micrometer Adjustable Torque Wrench Troubleshooting Matrix PROBLEM CAUSE(s) REMEDY Calibration accuracy at 20% of scale is out of tole

Page 27 position when released. lock ring spring. PROBLEM CAUSE(s) REMEDY The wrench does not click. The pawl is not in the pawl slot. OR The

iii REVISIONS – The CDI Micrometer Adjustable Torque Wrench Repair Manual was originated and first issued in November 2001. The manual will be revi

Page 1 CDI MICROMETER ADJUSTABLE AND PRE-SET TORQUE WRENCH REPAIR, MAINTENANCE AND TROUBLESHOOTING INSTRUCTIONS SAFETY INSTRUCTIONS Failure to

Page 2 MULTITEST TORQUE CALIBRATION SYSTEM SURETEST TORQUE CALIBRATION SYSTEM ETT ELECTRONIC TORQU

Page 3 INTRODUCTION This manual covers the calibration, repair, maintenance and a troubleshooting guide to identify and remedy problems that could

Page 4 OTHER REQUIRED MATERIALS Torque Seal (Part # 10-1100) INSPECTION Inspect all wrenches repaired to determine that they are in an operation

Page 5 3. Test the wrench three (3) times at 20% noting the accuracy error for each reading. Set and test the wrench three (3) times at 60% and 100