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DeWalt DCS380 Blade Shaft Replacement

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This guide will explain the disassembly of the shaft housing and replacement of the shaft.

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  1. DeWalt DCS380 Blade Shaft Replacement, Removing shoe and boot.: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the battery before disassembly.

    • Remove the shoe by pressing the yellow button on the left side of the hand grip.

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  2. DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the two M8x18mm T20 bolts from the front plate.

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  3. DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pull the front of the grip while holding the saw body in place.

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  5. DeWalt DCS380 Blade Shaft Replacement, Blade Shaft: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Blade Shaft Replacement, Blade Shaft: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the four M8x18mm T20 screws on the top of the gearbox.

    • Pull the top of the gearbox off and set the saw body aside.

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  6. DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the black plastic dust covers using the plastic pry bar.

    • Remove the two M5 lock nuts using a 5/16" socket.

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  7. DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Turn the housing over and remove the two countersunk M5x17mm T20 bolts from the shaft yoke.

    • Remove the yoke.

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  8. DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Blade Shaft Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Pull the shaft out of the front of the housing.

    • Leave the shaft saddle in place over the holes in the cover.

    • Re-grease before re-assembly. If there are metal shavings or pieces of the broken shaft left in the gearbox make sure to remove them before re-greasing.

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To reassemble your device, follow these instructions in reverse order.

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Jonathan Hicks

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Eastern Washington University, Team S2-G5, Munoz Winter 2019 crwdns2935289:0Eastern Washington University, Team S2-G5, Munoz Winter 2019crwdne2935289:0

EWU-MUNOZ-W19S2G5

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