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Pull out it toward you.
Pull out it toward you.
Fan case
Fan case
(M8 screw: 2 positions)
(M8 screw: 2 positions)
Motor base
Motor base
(M8 screw: 4 positions)
(M8 screw: 4 positions)
Fan set screw
Fan set screw
(M8 screw: 1 position)
(M8 screw: 1 position)
Bell mouth
Bell mouth
(Ø
4 screw: 8 positions)
4 screw: 8 positions)
Fan case
Fan case
(Ø
4 screw: 1 position)
4 screw: 1 position)
A side
A side
B side
B side
Fan motor earth
Fan motor earth
(Ø
4: 1 position)
4: 1 position)
Pull out it toward you.
Screws
Screws
Screws
Fan case
(M8 screw: 2 positions)
Motor base
(M8 screw: 4 positions)
Fan set screw
(M8 screw: 1 position)
Bell mouth
(Ø4 screw: 8 positions)
Fan case
(Ø4 screw: 1 position)
Fan case
Fan case
(M8 screw: 2 positions)
(M8 screw: 2 positions)
Fan case
(M8 screw: 2 positions)
A side
B side
Fan motor earth
(Ø4: 1 position)
∗ Status when all the fan assemblies are pulled out ∗
12)
12)
14)
14)
15)
15)
15)
15)
17)
17)
16)
16)
12)
14)
15)
15)
17)
16)
18)
19)
No.
1
Part name
Fan
assembly
(Continued)
Work procedure
12) Take off screws (Arrow mark indicating
position) of the fan assembly.
(M5 screw × 3 positions)
13) Pull out the fan assembly (two fans) toward you.
14) Take off earth screw (Arrow mark indicating
position) of the fan motor.
(Ø4 screw × 1 position)
15) Take off screws (Arrow mark indicating
position) which mount the fan case.
(A side: M8 screw × 2 positions)
(B side: M8 screw × 2 positions)
(B side: Ø4 screw × 1 position)
16) Take off screws (Arrow mark indicating
position) which mount the motor base.
(M8 screw × 4 positions)
17) Remove the bell mouth.
(Ø4 screw × 8 positions)
18) Loosen the set screw of the fan.
(M8 screw × 1 position)
19) Remove the fan.
Remarks