Maintenance
Impeller Replacement:
For impeller replacement refer to Figure 5.
Cover
Plate
Cover Screws
Figure 5 - Impeller replacement.
1. Loosen and remove the cover screws.
2. Remove the cover plate and the O-Ring.
3. Remove the outer wear plate.
4. Remove the old impeller and cam ring and
discard them.
5. Examine the inner wear plate for wear. If it is worn,
remove it, turn it over and reinstall it.
6. Grease the outside diameter of the new cam ring
with silicone grease and install it.
7. Put a small amount of the same grease on the inside
diameter of the cam ring and on the surface of
the wearplate.
8. Install the new impeller. Be sure to align the flat on
the impeller with the flat on the motor shaft. See
Figure 6.
Align the impeller
flat with the flat
on the shaft.
Figure - 6 Be sure to align the flat on the impeller with
the flat on the shaft.
For parts or assistance, call Simer Customer Service at 1-800-468-7867
Cam
Ring
Inner
Impeller
Outer
Wear
Wear
Plate
Plate
(Turn over inner
O-Ring
wear plate if scored)
9. While installing the impeller, twist it in a clockwise
direction (impeller blades will be bent). See Figure 7.
Twist the Impeller
in a clockwise
direction when
installing
it on the shaft.
Figure - 7 Turn the impeller clockwise during installation.
10. Reinstall the outer wearplate and O-Ring.
11. Reinstall the cover plate.
12. Reinstall the screws. Tighten the screws moderately
first and then snug them down.
To replace the Fuse (Refer to Figure 8):
2.
1.
Gently pull the fuse
Replace the old fuse
with the new fuse.
holder apart.
Fuse Holder
Figure 8 - Fuse replacement.
1. Gently pull the fuse holder apart and remove the old
fuse (See Step 1).
2. Push the new fuse firmly up into the fuse holder (See
Step 2).
3. Reassemble the fuse holder (See Step 3).
3.
Reassemble the
fuse holder.
Old
New
Fuse
Fuse
6