22 BGA 85
The arrowheads (2, 3) on the stator
and inlet cone must be in alignment.
– Locking tabs (4) on stator must
engage audibly on the inlet cone.
– Insert the carrier in the second
blower wheel.
: Push the blower wheel with
carrier (1) onto the motor shaft
(2), turning it back and forth at the
same time until the slots (3) in the
carrier engage the first blower
wheel.
: Push the second ball bearing (1)
onto the motor shaft (2) as far as
stop.
The micro-encapsulated screw has
a binding head and must not be
reused.
Do not use Loctite to secure the
screw: Capillary action can cause
Loctite to enter and gum up the ball
bearing.
9927RA025 BL
3
12
9927RA026 BL
2 1 3
Always use a new micro-
encapsulated screw for
installation.
: Insert the new micro-
encapsulated screw (3).
– Tightening torques, b 3.6
: Fit the second stator (1); check
installed position:
The arrowheads (2, 3) on the
stators must be in alignment.
– Locking tabs (4) of stators must
engage audibly.
: Engage outlet cone's 3 locking
tabs (1) in the stator's
recesses (small arrows) so that
they snap into position.
– Connect electronic module to
motor, b 9.4
– Install the blower, b 8.2
9927RA027 BL
4
2 3 1
9927RA028 BL
1
1
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