Labconco Purifie Horizontal Clean Benches 38185 Series, 8' - Manual (Page 35)

Chapter 6: Maintaining Your Clean Bench
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Original Instructions
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. Using a Phillips screwdriver, remove the front dress panel by removing the
four screws that secure it on the top of the unit.
4. Disconnect the motor wires from the wiring harness and disconnect the
ground wire.
The motor/blower assembly is heavy. Lift & handle with care.
L’ensemble moteur/ventilateur est lourd. Soulever et
manipuler avec precaution.
5. Using a 7/16 inch wrench, remove the four nuts that secure the blower to its
isolation mounts.
6. To replace the motor, reverse the above steps.
7. Recertify the unit before use.
Adjusting the UV Shade Height:
Should the need arise to adjust the level of the UV Shade to ensure proper contact
with the UV Lockout Sensor at the far right end of the Worksurface, perform the
following steps as necessary.
1. Unplug the clean bench.
2. Larger adjustments in the height that the UV Shade will stop at a particular
ratchet point can be made by removing the Shade Cover and pulling the UV
Shade out of its support brackets, and then rotate the metal tab on the end of
the shade one ratchet click and reassemble. CAREFUL! Tab is under pressure
3. Check shade height and repeat if necessary.
4. The metal tab on the end of the shade can also be inserted into the horizontal
or vertical slot in the support bracket to provide increased variability in shade
closing height as necessary.
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