Pulsafeeder Isochem RGT IOM - Manual (Page 17)

12
11. If removal of the drive magnet is required, perform the following steps:
a) Remove the guard screw (item 37) from the guard.
b) Remove the guard (item 38) from around the spool.
c) Remove the casing bolts (items 35) and withdraw the casing (item 20).
d) Loosen the drive magnet assembly set screw (item 24).
Rotate the drive magnet assembly until the set screw is visible through one of the slots in the
spool (item 29). Use a 1/8-inch Allen wrench to loosen the set screw. A second hole has been
added to the drive magnet assembly for balance purposes. This “balance hole” is located
180
° from the set screw.
e) Slide the drive magnet assembly off the motor shaft.
12. The spool is removed by removing the motor bolts (items 23) and withdrawing it back from
the motor.
13. Thoroughly clean all parts before reassembly.