Land Pride OS1548 Operator's Manual page 48

Section 4: Maintenance & Lubrication
Rear Roller Drive Disconnect
Figure 4-3
Refer to Figure 4-4:
4. Remove right-hand side or rotor from the Overseeder
by removing 1/2" x 1 1/4" bolts (#2), lock washer (#3),
hex nut (#4), and right-hand bearing mount plate (#1)
from the Overseeder main frame.
Refer to Figure 4-5:
5. Disconnect left-hand side of rotor from rotor drive
hub (#1) by removing 7/16" x 1" long bolts (#3) and
7/16" lock washers (#2).
Refer to Figure 4-6:
6. Remove bearing mount plate (#1) from bearing
housing assembly (#4). Take care not to damage
gaskets (#2) on either side of the right-hand bearing
mount plate.
7. Remove snap ring (#3) and bearing (#4) from the
rotor shaft.
8. Loosen two set screws (#5) in seal guard hub (#6)
and slide hub off the rotor shaft.
9. Clamp rotor shaft on one of the knife mounting
flanges and, using a spanner wrench, unscrew
(left-hand threads) non-drive rotor flange (#7).
NOTE: The threads on the non-drive rotor flange are
left-handed threads.
10. Slide knife mounting flanges (#8) and spacers (#9)
off rotor shaft.
11. Replace knives (#12) as needed using new 7/16"
locknuts, Land Pride part no. 803-108C. Torque nuts
to 68 ft-lbs.
NOTE: The spiral arrangement of knives needs to be
reassembled in the same manner.
12. Inspect bearing (#4) and bearing seal for wear and
replace if necessary.
13. Reassemble spacers and knife mounting flanges in
the same spiral pattern as they were before
disassembly.
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OS1548 and OS1572 Overseeder (S/N 166724+) 308-303M
Table of Contents
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Right-hand Rotor Disassembly
Figure 4-4
Left-hand Rotor Disassembly
Figure 4-5
Rotor Bearing and Knife Removal
Figure 4-6
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11/28/18