Makita BUH550/ BUH650 manual Necessary Repairing Tools, Lubrications

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Repair

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

[1] NECESSARY REPAIRING TOOLS

Code No.	Description	Use for
1R269	Bearing extractor	Removing Ball bearings

[2] LUBRICATIONS

Apply the following lubricant to the pointed area with the triangles to protect parts and product from unusual abrasion.

Item No.	Description	Portion to lubricate	Lubricant	Amount
35	Gear housing complete	Gear room where 44 Gear complete rotates	Makita grease	8g
44	Gear complete	Crank portion for Shear blade assembly	N No.2	3g
6	Handle L complete	Rivet 2	ISOFLEX NB52	a little
Fig. 1
		44
	35
			6

[3] DISASSEMBLY/ASSEMBLY

[3]-1. Shear Blade Assembly, Gear Complete

DISASSEMBLING

(1)Disassemble Shear blade assembly. (Figs. 2, 3)

Fig. 2

1.Set the machine upside-down and loosen four M4x20 Pan head screws while holding Front grip.

And then, remove Under cover and Plate.

M4x20 Pan
head screws
(4pcs.)	Under cover

Plate

2.Insert a slotted screwdriver into the the center slot on Gear complete, then align the crank of Gear complete with the elliptical hole of Shear blade assembly.

Shear blade assembly

Front grip Center slot on Gear complete Crank of Gear complete