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techtalk:ref:tools025 [2020/06/18 02:46] hippysmack [Dry Torque Specs ft/lb] |
techtalk:ref:tools025 [2022/09/09 20:48] hippysmack [Torque Wrench Care and Usage, Related Charts and Information] |
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====== Torque Wrench Care and Usage, Related Charts and Information ====== | ====== Torque Wrench Care and Usage, Related Charts and Information ====== | ||
+ | |||
+ | {{:techtalk:ref:tools:torque_wrench_gif_by_hippysmack.gif?direct|}} ((animation by Hippysmack)) \\ | ||
\\ | \\ | ||
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If you turn the crows foot at a 90° angle, there is no increase in torque to the fastener from the preset scale. \\ | If you turn the crows foot at a 90° angle, there is no increase in torque to the fastener from the preset scale. \\ | ||
- | {{:techtalk:ref:tools:torque_with_a_crows_foot.jpg?direct&300|}} ((photo by Hippysmack)) \\ | + | {{:techtalk:ref:tools:torque_with_a_crows_foot_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) \\ |
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The invent of the clicker type torque wrench took the focus away from 'feeling' what you are doing while tightening. \\ | The invent of the clicker type torque wrench took the focus away from 'feeling' what you are doing while tightening. \\ | ||
Try and develop a 'feel' for when enough is enough especially if using a clicker type wrench. \\ | Try and develop a 'feel' for when enough is enough especially if using a clicker type wrench. \\ | ||
- | If the wrench fails to click, and many of them do on the low end of their scale, you can break something simply waiting for the click. \\ | + | If the wrench fails to click, and many of them do on the low end of their scale especially, you can break something simply waiting for the click. \\ |
====== Clamp Force ====== | ====== Clamp Force ====== | ||
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* Sometimes (snug up to “firm plus a little more”) ((IronMick)) goes a long way. | * Sometimes (snug up to “firm plus a little more”) ((IronMick)) goes a long way. | ||
+ | One of these bolts was broken off in a rocker box. The others were damaged but not broken. \\ | ||
+ | These bolts were damaged due to a clicker wrench not operating properly. \\ | ||
+ | The person using the torque wrench felt it happening yet kept pulling awaiting the click. \\ | ||
+ | "I did notice before it snapped that it kind of spun for a second, then broke. One of the other bolts did the same thing and I stopped immediately." ((JeeperJay of the XLFORUM http://xlforum.net/forums/showthread.php?t=1210515&highlight=rocker+box+bolts&page=2)) \\ | ||
+ | Any time you have any amount of thread damage or bolt stretch, replace the bolts. \\ | ||
+ | \\ | ||
+ | {{:techtalk:ref:tools:broken_bolts_by_jeeperjay.jpeg?direct&300|}} ((photo by JeeperJay of the XLFORUM http://xlforum.net/forums/showthread.php?t=1210515&highlight=rocker+box+bolts&page=2)) \\ | ||
====== Torque Range ====== | ====== Torque Range ====== | ||