9000 Series Air Seeder
Service & Maintenance
10.44
Important
Carefully inspect the metering auger and orifice
for wear or damage. A damaged metering auger
or orifice can adversely affect metering accuracy.
Note that a characteristic of the UHMW augers is
they tend to flare at the outer edges due to friction
with the product. Note that this has no significant
effect on the auger's output.
Important
If the auger flighting is being changed, the press
in orifice may also need to be changed. When
changing the locations of metering augers,
move both the flighting and orifice, or move the
entire metering auger assembly from one tank to
another.
Figure 10.47 - PDM Pro Metering Auger Removal
CAUTION
Metering auger flighting may
become sharp!
Do not use hands to remove
product through tank clean-
outs.
10.3.8.1 Metering Auger Removal
10.3.8.1.1
Removing Auger
Use the procedure listed below when removing the
PDM Pro metering augers. Refer to
Figure
10.47
.
1. Ensure the driven end of the metering auger
shaft (#28) is free of rust or corrosion.
2. Loosen the chain idler sprocket (#39) and
remove chain (#6).
3. Loosen set screws on torque limiting clutch
(#15) and remove from end of shaft.
4. Loosen the bearing locking collar (#16a) on the
driven end of the metering auger shaft (#28).
5. Remove the two bolts (#31) from the bearing
housing (#4b) on the non-driven end of the
metering auger.
6. It may be necessary to gently tap the auger
shaft (#28) on the driven end of the metering
auger with a soft punch or wooden block to
loosen it in the bearing (#4a).
7.
Pull the metering auger flighting (#28) out of
the metering auger housing (#2).
a. The bearing housing (#4b), and gasket
(#9) on the non-driven end of the auger
will also come out with the metering auger
flight.
AugerRemoval_63622010.PDF
14
31
9
4b
28
13
2
41
6
21
15
22
39
16a
4a