Makita EH7500S ユーザーズマニュアル

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By using impact driver, Clutch can be loosened without holding Piston by utilizing air pressure in the cylinder.

In order to utilize this air pressure resistant, do not remove Spark plug in this step.

(1) Separate Engine section from Gear housing. (Figs. 1, 2 and 3)

(2) Remove Clutch. (Fig. 4)

(1) Drive the Clutch to Crankshaft counterclockwise by hand so that the “ OFF” mark

      can face the upper position. (Fig. 5)

(2) Set 1R371 and fasten it counterclockwise by Impact driver

      with 19mm Hex socket bit for approx. 2 seconds. (Fig. 4)

DISASSEMBLING

ASSEMBLING

1. Fit 1R371 to Clutch.

2. Fix 19mm Hex socket bit to

    Impact driver.

3. Turn the Clutch clockwise

    with Impact driver.

4. Now, the Clutch is removed

    from Crankshaft.

1R371

Caution:

Remove Plug cap to avoid

an accidental start of engine. 

Clutch

19 mm Hex

socket bit