Craftsman 113.22521 Owner's Manual page 10

assembly
9 Place the disc on the shaft so that the set screw is
facing up Position the disc so that it isapprox 1/16
inch outward from the edge of the dust trap
10 h_sert the long end of the 5/32" setscrew wrench
through the hole in the disc housing and into the
setscrew in the disc Make sure setscrew is aligned
with "Flat" on shaft
NOTE: After several hours of operation check for
looseness of setscrew and retighten
TRAP
5/32INCH
_SETSCREW
._WRENCH
11 Remoye the two lower screws which you installed in
step 6 and loosen the other three screws
12, ]nstall the Dust Trap cover and replace the two screws
Tighten all five screws
TWO LOWER SCREWS COVER
10