Labconco Protector Filtered Glove Box - Manual (Page 49)

Chapter 6: Maintaining Your Glove Box
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Motorized Impeller Replacement
The motorized impeller must be replaced as a complete unit. See Appendix A
for replacement parts diagram. Consult your Safety Officer for proper
decontamination or sealing of tubing before replacing the blower.
1. Unplug the motorized impeller from the electrical outlet. Refer to
Appendix A for replacement parts.
2. Remove the hose connecting the exhaust filter to the motorized impeller.
3. Remove the motorized impeller and support braces.
4. Label and remove the tubing as shown in Figure 6-3.
5. Reassemble the new motorized impeller by reversing the steps above.
WARNING: High-speed blower. Never operate impeller
with housing off.
Figure 6-3
Motorized Impeller & Tubing
!
Rear Port Blower
Static Pressure S.P.
Front Port Blower
Total Pressure T.P.
Silicone Larger
I.D. Tubing
Exhaust Filter
Housing
Main Chamber
Static Pressure S.P.
Connection
Hose
Motorized
Impeller
Assembly
T.P.
S.P.