18 | Increase Quality through Interaction with the Field
6. Remove the two rope gaskets from the le joint. Remove the felt seal fomr the fan housing neck
7. Check joint and fan housing neck for defects and for possible wear of joint grooves. If wear is
evident replace the joint.
8. Clean all grease, debris, and adhesive from the joint and fan housing.
9. Replace the felt seal. Once housing is clean, stretch the felt seal so the tongue and groove interlock.
10. Apply grease to interlocked felt seal unl the enre seal is evenly coated. Be sure to not overgrease
the seal or joint, as it may lead to leaking and transfer of grease to the surfaces being vacuumed.
Wipe down all surfaces during reassembly of the joint and housing.
Rope Gaskets
Felt Seal
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