SHUR-DRI SD-108 Manual De Instalación página 4

Maintenace
MAINTENANCE
1. Replace the impeller and cam ring every 250 hours
of use.
NOTICE: Severe or abrasive use can wear out the
cam ring quickly. Grass, mud, sand or pea gravel can
cause abrasive wear. Keep the pump inlet clear.
2. When you have finished pumping, disconnect the
wires from the power source to be sure the unit is
turned off.
IMPELLER REPLACEMENT:
For impeller replacement refer to Figure 2.
Outer
Wear
Plate
Cover
O-Ring
Plate
Cover Screws
Figure 2 - 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 discard it.
5. Examine the cam ring. If it is worn, remove it and
replace it with a new one (see Step 7).
6. Examine the inner wear plate for wear. If it is worn,
remove it, turn it over and reinstall it.
7. Grease the outside diameter of the new cam ring (if
used) and install it.
8. Put a small amount of silicone grease on the inside
diameter of the cam ring and on the surface of the
wearplate.
9. Install the new impeller. Be sure to align the flat on
the impeller with the flat on the motor shaft. See
Figure 3.
10. While installing the impeller twist it in a clockwise
direction. See Figure 4.
11. Reinstall the outer wearplate and O-Ring.
12. Reinstall the cover plate.
13. Reinstall the screws. Tighten the screws moderately
first and then snug them down.
For parts or assistance, call Shur-Dri Customer Service at
Cam
Inner
Ring
Wear
Plate
Impeller
(Turn over
inner wear
plate if scored)
3789 1000 GEN
Align the impeller
flat with the flat
on the shaft.
Figure - 3 Be sure to align the flat on the impeller with
the flat on the shaft.
Twist the Impeller
in a clockwise
direction when
installing
it on the shaft.
Figure - 4 Turn the impeller clockwise during
installation.
TO REPLACE THE FUSE (Refer to Figure 5):
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).
2.
1.
Gently pull the fuse Replace the old fuse
with the new fuse.
holder apart.
Fuse Holder
Figure 5 - Fuse replacement.
1-800-535-4950
3786 1000
3787 1000
3. Reassemble the
fuse holder.
Old
New
Fuse
Fuse
4