16
Assembly and installation manual
QIM/QDB Mixer Series
QIM/QDB-M01
Place and fix the backplate with the stationary seal into the adapter, as in step 3b.
4b. Assembly the rotary single seal face (96B), the rotary seal O-ring (96G), spring (96D)
and rotary holder O-ring (96E) into the rotary holder (96A). Remember that you can use
water or dishes soap to lubricate or glue O-rings and gaskets to the metal elements to
facilitate assembly.
First place the O-ring in the groove on the rotary holder. Then place the spring inside the
rotary holder taking care the tip on the spring fits the machined slot in the rotary holder.
Put the rotary seal face into the rotary holder. The tip on the spring must fit the machined
slot in the rotary seal face. Then compress until the rotary seal face is inserted. Finally
place the rotary holder O-ring in the groove on the front of the holder. Figure K.
4c. Insert the whole rotary seal assembly into the stub shaft, the seal will contact the
stationary seal face placed previously in the backplate. Push to compress the assembly
and then insert the impeller key. Put the impeller and tight it with the impeller nut. Do not
forget to place the impeller gasket into the impeller nut. Figure L.
Figure K.
Figure L.
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SS
EM
B
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