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Bearing,1.535
Carriage Bolt,
1/2-13 x 1-1/4
Drive Rotor
17. Repair Drive Rotor as necessary. See Figure 4-8.
18. Re-Assemble Drive Rotor into the Frame. 1.523 Shaft
is on the left and 1.776 Shaft is on the right. Orient the
Bearing Shield cup outward. Place the appropriate
Bearing Shield and 11ga Washer on the Drive Rotor
Shafts. See Figures 4-10 and 4-11.
19. Raise one end of the Drive Rotor with a floor jack and
add a block. Raise the other end of the Drive Rotor
and add a block. Continue incrementally in this
fashion until the Drive Rotor is positioned inside the
frame so that the Bearings can be mounted onto the
Frame End Plates. Ensure that the Bearing Shields
are inside the frame and were not damaged during
this process.
20. Apply anti-seize on the Drive Rotor Shafts. Slide the
RH Bearing onto the Rotor Shaft and attach the
Bearing to the Frame End Plate. Slide the LH Bearing
onto the Rotor Shaft. Attach the Bearing to the Frame
End Plate Rear Top Hole and Frame End Plate Front
Bottom Hole with 1/2-13 x 1-1/4 Carriage Bolts. Orient
the Chain Shield with the cutouts to the top. Assemble
the Chain Shield along with the Bearing to the Frame
End Plate Front Top Hole and Frame End Plate Rear
Bottom Hole with 1/2-13 X 1-1/2 Carriage Bolts.
Secure with Flat Washers, Lock Washers and Nuts.
21. Install Seed Box #60 Drive Sprocket and 3/8 Key onto
the LH Drive Rotor Shaft.
22. Install Seed Box #60 Drive Chain. Adjust Chain
Tension. See "Chain Tension" on page 4-12.
F-1097-2305
TABLE OF CONTENTS
Rockshaft Link
Key,3/8
Bearing
Shield,1-1/2
Figure 4-11: Rotor Drive Blade Repair - RH Side
LH Swing
Arm
Chain
Shield
Washer,
3/4 x 2-1/16 x 3/8
Drive
Sprocket,#60
Washer,
1.547 ID x 11ga
23. Install Thrust Plate onto the RH Frame End Plate and
place 3/16 Thick Washers onto the Drive Rotor Shaft.
24. Install LH and RH Swing Arms onto Drive Rotor and
Tillage Rotor Shafts.
25. RH side, place a 1.785 x 11ga Washer on the Drive
and Tillage Rotor Shaft. Install #80-2 Sprockets and
1/2" Keys onto Rotors. Larger Sprocket is on the Drive
Rotor.
26. RH side, secure the Drive and Tillage Rotors by
installing 3/4-10 x 2 Bolts, Lock Washers, and 3/4 x 3
x 3/8 Washers on the end of the Rotor Shafts.
27. LH side, secure the Drive and Tillage Rotor Shafts by
installing 3/4-10 x 2 Bolts, Lock Washers, 3/4 x 2-1/16
x 3/8 Washers, and Flat Top Washers on the end of
the Rotor Shafts.
28. Install Rotor #80-2 Drive Chain. Adjust Chain
Tension. See "Chain Tension" on page 4-12.
29. Install chain access Cover to the RH Swing Arm.
30. Install Rotor Drive Chain Shield.
31. Insert the Gauge Wheel Hub and Spindle into the
Gauge Wheel Arm. Secure with 3/8-16 x 2-1/2 Bolts
and Locknuts.
32. Attach LH and RH Rockshaft Links to the Swing Arms
with 5/8-11 x 1-3/4 Bolts and Lock Washers.
33. Fill LH and RH Tillage Rotor Air Shocks with air. See
"Air Shock" on page 3-6.
MAINTENANCE
Front
Gauge
Wheel Arm
Washer,
Flat Top
Bolt,
3/4-10 x 2
Washer, Lock 3/4
4-9
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