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This guide will show you how to remove and replace the rear cover of a Makita HM1307CB jack hammer.
As you perform this repair, take note of all the screws that have been sealed with threadlocker and be sure to clean them and reapply the same color threadlocker during reassembly.
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Remove the following screws:
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Two Phillips screws
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Four hex screws
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First, clean the residual threadlocker from each of the screws with some cleaner/degreaser and a stiff brush.
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Second, apply a couple drops of high-strength threadlocker to the screw sockets.
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Finally, apply one or two drops of the same high-strength threadlocker to the tip of each screw and reinstall them.
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Grab the handle and remove it from the jack hammer.
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Remove the two hex screws holding the controller cover in place.
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Remove the controller cover and the attached power supply cord from the jack hammer.
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Remove the six 5 mm hex screws holding the rear cover in place.
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Lift up the rear cover and remove it from the jack hammer.
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To reassemble your device, follow these instructions in reverse order, taking note of any reassembly tips.
To reassemble your device, follow these instructions in reverse order, taking note of any reassembly tips.
