Makita UH520D Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. DC motor (cont.)
DISASSEMBLING
(4) Disassemble DC Motor from Motor housing as drawn in Fig. 6.
Fig. 6
1. Remove one Rubber ring 6, two Rubber
rings 8 and five 3x16 Tapping screws.
Rubber ring 8
ASSEMBLING
(1) Assemble DC Motor in the reverse order of Disassembly. (Refer to Figs. 6, 5 and 4)
And also refer to Fig. 7.
Fig. 7
1. While facing M3x4 Hex socket head bolt to
Motor housing L side, mount DC Motor to
Bearing box complete.
Motor
housing L
side
Controller
DC Motor
side
Bearing box
complete
2. While fitting M3x4 Hex socket head bolt to Rib on Motor
housing L, assemble DC Motor to Motor housing (L).
M3x4 Hex socket head bolt
Motor Housing L
Rubber ring 6
Controller
Rubber ring 8
3x16 Tapping
screw (5 pcs.)
M3x4
Hex socket
head bolt
Motor Housing L
Rib for M3x4 Hex
socket head bolt fitting
2. Remove DC motor together
with Bearing retainer from
Motor housing L.
DC Motor
Bearing box
complete
Motor housing L
Controller
3. Separate DC Motor from
Bearing box complete.
DC Motor
Bearing box
complete
Motor
housing L
side
Controller
side
Bearing box
complete
P 5/ 13
DC motor