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Summary of Contents for tekton TRQ62103
- Page 1 User Manual of Product 1: TEKTON 3/8 Inch Drive Split Beam Torque Wrench (20-100 ft.-lb.) | TRQ62103 User Manual of Product 2: TEKTON 1/4 Inch Drive Dual-Direction Click Torque Wrench (10-150 in.-lb.) | TRQ21101...
- Page 2 SPLIT BEAM TORQUE WRENCH TRQ62103 - 3/8 in. Drive Split Beam Torque Wrench (20–100 .-lb.) TRQ62203 - 1/2 in. Drive Split Beam Torque Wrench (40–250 .-lb.) Before using the torque wrench, be sure to read and understand the entire manual.
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Page 3: Operation
OPERATION INTERNAL MECHANICS Click! Torque wrench operates and measures in the clockwise direction only. SETTING THE TORQUE VALUE Determine the required torque for your application in foot pounds (ft.-lb.). Use the conversion scale on the torque wrench to convert Nm to ft.-lb. If needed, use page 4 to convert other torque units to foot pounds. - Page 4 OPERATION APPLYING TORQUE Attach a drive tool to the drive tang. For off-axis tools, like a crowfoot wrench, calculate a leverage adjustment on page 5. Engage the drive tool on the fastener Flexed or fitting. For the most accurate reading, the ratchet head must be parallel with the wrench body.
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Page 5: Maintenance
TORQUE WRENCH DIAGRAM Torque Conversion Ratchet Head Setting Scale Handle Flex Adjustment Cover Center of Joint Knob Handle TORQUE WRENCH CARE This tool is a precision measuring instrument that should be operated, stored, and maintained with care. STORAGE • Store the torque wrench in the storage case in a dry location. •... - Page 6 TORQUE CONVERSION INPUT OPERATION OUTPUT EXAMPLE Torque Torque Units Units Value Value 0.7376 kg-m 7.233 kg-cm × 0.07233 ft.-lb. 80 Nm × 0.7376 = 59 .-lb. in.-lb. 0.08333 oz.-in. 0.00521 0.7376 7.233 kg-m ft.-lb. 0.07233 kg-cm 59 .-lb. ÷ 0.7376 = 80 Nm 0.08333 in.-lb.
- Page 7 T1 — Torque specification for the fastener L — Effective length of the torque wrench TRQ62103: L = 15.62 in. TRQ62203: L = 19.22 in. C — Change in length caused by a crowfoot wrench or other drive tool that doesn’t align with the drive tang...
- Page 8 LEVERAGE ADJUSTMENT DIAGRAM T1 = Torque Specification for Fastener Center of Fastener C = Change in Center of Drive Tang Length Example 1 T1 = 80 ft.-lb. C = 1.1 in. >90º 19.22 in. 80 .-lb. × = 75.7 .-lb. 19.22 in.
- Page 9 KEEP THIS MANUAL IN THE STORAGE CASE FOR FUTURE REFERENCE 888-648-3371 We stand behind our products. tekton.com/support...
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Page 10: Torque Wrench
PLACE FOR FUTURE REFERENCE NEED HELP? 888-648-3371 support@tekton.com Please read and understand entire manual, including all safety information, before using torque wrench. This tool is a precision measuring instrument. Handle with care and store properly. Do not attempt to increase leverage of this wrench with any other device. Failure to follow all instructions could result in damage to torque wrench, property damage, or injury. - Page 11 Fig. A SETTING TORQUE READING KNURLED HANDLE HANDLE BODY MAIN SCALE This is a dual-range torque wrench marked with inch pounds (in.-lb.) and Newton meters (Nm) on opposite sides of handle. Wrench measures torque in clockwise and counterclockwise directions. MICROMETER SCALE LOCKING COLLAR The torque scale is marked on the handle body with more precise subdivisions on the knurled...
- Page 12 MAINTENANCE AND STORAGE STORE AT Fig. E 10 IN.-LB. 1. If wrench has not been used for a long period of time, operate it several times at IN.-LB. a low torque setting. This will allow internal lubricant to recoat moving parts. 2.
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