Fawcett DS-4000 - Manual (Page 4)

Installation
Your new mixer is supplied fully assembled. For more
information, see the parts list pages for general
arrangement drawings.
Impellers:
To install the disperser, remove the disperser bolt.
Place the disperser blade onto the bolt and replace the
bolt onto the shaft and secure the disperser.
Disperser Placement:
Begin by mounting it I to 2 impeller diameters distance
off the bottom of mixing container.
The above guideline is a “rule of thumb” and may not
be the best for your situation. Experimenting with
impeller placement may provide your best results.
Assembly:
1.) Assemble air hose to inlet port.
2.) Make sure air control valve is closed.
Mixer is now ready to operate.
FAWCETT Co, Inc. LS manual 03/06 page 4 of 7