Labconco Purifie Horizontal Clean Benches 32000 Series - Manual (Page 38)

Chapter 6: Maintaining Your XT Clean Bench
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Motor/Blower Replacement:
A QUALIFIED CERTIFICATION TECHNICIAN SHOULD
SERVICE THE MOTOR/BLOWER. FOLLOWING
REPLACEMENT OF A MOTOR/BLOWER, A QUALIFIED
CERTIFICATION TECHNICIAN MUST RECERTIFY THE
CLEAN BENCH.
Do NOT contact blower wheel while still in motion.
NE PAS être en contact avec la roué du ventilateur tant qu’il est
en marche.
1. Unplug the clean bench.
2. Remove the prefilters, as described earlier.
3. Remove the side windows, and worksurface, as described in Chapter 3,
Section: Moving XT Clean Bench through Tight Doorway
4. Remove (3) Torx Head Screws to remove Blower Compartment Panel, as
shown in Figure 6-5. NOTE!!! Two other screws will be left in place.
5. Disconnect the two wiring harnesses from the head of the motor.
6. Remove two bolts on the blower housing flange (left side).
The motor/blower assembly is heavy. Lift & handle with care.
L’ensemble moteur/ventilateur est lourd. Soulever et manipuler
avec precaution.
7. Pull Motor Blower Assembly at an angle to remove right side flange from
inside plenum compartment.
8. Remove Motor Blower Assembly from Blower Compartment.
9. To replace the motor/blower, reverse the above steps.
10. Recertify the unit before use.
)
!
!
Figure 6-5
Blower
Compartment
Panel
(3) Torx Head
Screws from here
Blower Motor
Assembly