Makita HK0500 Technical Information

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5. Repair of Spiral gearDisassembly1) Remove Tapping screw4x16 and Gear cover. ( SeeFig.20)2) Use Jigs, 1R232 and 1R238, shown in Fig.20, pressout Clunk shaft by Arbor press.Assembly1) Attaching Ball bearing6002LLU to Clunk housing,install Retainer ring(hole) R- 32. ( See Fig. 21)2) Install Oil seal15 in Clunk housing using Jig 1R249.At that time put it approx.1mm deeper than end surface. ( See Fig.21)3) Attach Clunk shaft.4) Fixing Clunk shaft steadily by Jig1R216, press inSpiral gear41 and Ball bearing6200LLB . After that,install Gear cover. (See Fig.22)Fig. 20Tapping screw 4x16Gear coverJig (1R238)Ball bearing 6200LLBSpiral bevel gear 41Clunk housingClunk shaftJig (1R232)1.0Fig. 21Clunk shaftRetainingring(hole) R-32Ball bearing6002LLUOil seal 15Fig. 22 Jig(1R216)Clunk shaftSpiral bevel gear41Ball bearing 6002LLUGear cover