3 / 11
Fig. 2-2-3
Fig. 2-2-4
(5) Disassemble Motor section as shown below.
(6) Holding Fan 94 with leather safety gloves on,
remove M6 Hex nut by turning it counterclockwise
with an impact driver and Socket bit 10.
Fig. 2-2-5
Fig. 2-2-6
Fig. 2-2-7
Fig. 2-2-8
(7) Remove Fan 94 from Motor section as shown below.
Note:
The orientation of
Flange matters.
(11) Stand Motor on the rear end of Rotor
on a workbench, then push down Stator
to the workbench and then pull up Rotor
while pressing down Stator.
(12) Remove Controller B by unscrewing
four 2x10 + Pan head tapping screws.
Fig. 2-2-9
Assemble by reversing the disassembly procedure.
Note 1.
The recommended tightening torque for
four 2x10 + Pan head
tapping screws is 0.15-0.35 N·m (
Fig. 2-2-8
)
.
Note 2.
Remember that the orientation of Flange matters
(
Fig. 2-2-5
)
.
Note 3.
When tightening M6 Hex nut to fasten Fan 94 to Motor section:
• Hold Fan 94 as shown on right, with leather safety gloves on,
to prevent corotation of Fan 94 and M6 Hex nut.
• Turn M6 Hex nut clockwise with an impact driver and
Socket bit 10; if you use a DTD137 class impact driver,
set it in soft mode, then turn the nut for 0.5 minutes.
The recommended torque is 2-3 N·m.
Assembling
Support ring
Fan cover
Fan 94
Motor section
Washer 6
Be sure to hold Fan 94 to prevent
corotation of Fan 94 and M6 Hex nut.
M6 Hex nut
Impact driver
M6 Hex nut
Fan 94
Flange
(8) Remove
Support A.
(9) Remove Fan base
by unscrewing three
4x18 Tapping screws.
(10) Remove Motor housing L by
unscrewing four 4x18 Tapping screws.
Rotor
Stator
Stator
Support
Controller B
No.1 Phillips
screwdriver
2x10 + Pan head tapping screw (4 pcs)