Makita UH520D Technical Information page 4

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. DC motor
DISASSEMBLING
(1) Disassemble Shear blade complete and Spur gear 93 as drawn in Fig. 2.
(2) Remove Protector and Front grip section as drawn in Fig. 4.
Fig. 4
1. Remove Protector by unscrewing
two 4x18 Tapping screws.
And loosen two M5x25 Pan head
screws on the joints of Front grip.
M5x25 Pan head
screw (2 pcs.)
4x18 Tapping
screw (2 pcs.)
(3) Separate Housing R from Housing L. Then, remove Motor housing section from Housing L. See Fig. 5.
Fig. 5
1. Unscrewing six 3x16 Tapping screws and one M4x65
Pan head screw, separate Housing R from Housing L.
Housing R
3x16 Tapping screw
(6 pcs.)
2. Pulling Front grip toward
the direction designated
with arrow, remove it from
the holes on the both side
of Housing set.
Front grip section
M4x65 Pan head screw
(1 pc.)
3. Push Front grip along the grooves
on the both side of Housing set.
Front grip section is disassembled
from Housing set.
Front grip section
groove
2.Separate Motor housing section
from Housing L.
Motor housing section
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