Labconco Type C1 Biosafety Cabinet Models 30468 - Manual (Page 100)

Product Service 1-800-522-7658 100
Sash Cable Retainer
The sash cable retainers are located at the top of each sash pulley, as shown in
Figure 6-9. If the retainer needs adjustment, Use a 3/8-inch wrench to loosen
the bolt securing the retainer and adjust it until it there is approximately 1/16”
gap between the retainer and the pulley. Retighten the bolt.
Figure 6-9
HEPA Filter Replacement
CAUTION: The cabinet must be properly decontaminated before servicing the
exhaust HEPA filter. Following replacement of either HEPA filter, the cabinet
must be recertified.
CAUTION: HEPA filters can be awkward to handle and heavy. Use appropriate
lifting techniques to remove and handle it. Use two people to remove the
larger filters if possible.
1. Unplug the cabinet.
2. Remove the front dress panel as shown in Figure 6-1.
To Remove the Exhaust HEPA Filter:
3. Loosen all of the Phillips screws on the exhaust filter cover.
4. Loosen the four sealed exhaust filter clamp bolts on the top of the cabinet
hull, as shown in Figure 6-10. DO NOT remove the bolts; only loosen them
until the exhaust HEPA filter is free of the filter frame.
5. Pull the exhaust HEPA filter straight out of the cabinet.