Makita BUH550/ BUH650 manual Armature, Switch, Repair 3 DISASSEMBLY/ASSEMBLY

P 4/ 9

Repair

[3] DISASSEMBLY/ASSEMBLY

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

ASSEMBLING

(1)Assemble Flat washer 8 and Ball bearing 608ZZ to the both sides of Gear complete. And then, mount Gear complete to the machine. (Fig. 4)

(2)Assemble Shear blade assembly. (Fig. 5)

Fig. 5

1.Slide Guide plate on Shear blade assembly to align the holes for M5x25 Pan head screws with Sleeves 5.

2.Pass M5x25 Pan head screws through Sleeves 5 in the holes of Shear blade assembly.

Sleeve 5 (1pc. each) in the holes of Shear blade assembly

Guide plate

M5x25 Pan head screws (2pcs.)

Shear blade assembly

3.Align Crank section of Gear complete to the elliptical hole of Shear blade assembly as drawn below. And then, secure Shear blade assembly by tightening M5x25 Pan head screws.

4.Make sure that the two shear blades can reciprocate in order by turning the crank of Gear complete with slotted screwdriver as drawn below.

M5x25

Pan head screws (2pcs.)

[3]-2. Armature, Switch

DISASSEMBLING

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

(2)Disassemble Gear complete. (Fig.4)

(3)Remove Carbon brushes. And separate Gear housing complete. (Fig. 6)

Fig. 6

1.Remove Holder cap covers with Slotted screwdriver. And remove Carbon brushes.

2.Separate Gear housing complete by loosening six 4x25 Tapping screws. Gear housing complete is separated from Housing set.

Armature comes with Gear housing complete.

4x25 Tapping screws (6pcs.)

Holder cap covers

Gear housing complete