7000 Series Disc Harrows 28 Titan Implement, LLC
January 2022 (423) 334-0012
8.4 Bearing Replacement
8.4.1 7100 Series Bearing Cap Replacement
1. Remove bearing mount following Steps 1-3 in “8.3.1
7100 Series Disc Blade Replacement” on page
27.
2. Remove carriage bolts (7), lock nuts (8), and at
washers (9) from bearing hanger (10).
3. Separate and remove the bearing cap halves.
4. Install the new bearing cap halves using the
carriage bolts, washers, and locknuts previously
removed.
5. Reassemble gang with new bearing. Assemble in
reverse order of disassembly.
NOTE: Maintain proper order of discs, spacers, and
bearing mounts for reassembly.
6. Secure gang assembly to the frame using carriage
bolts (1) and locknuts (2) previously removed.
7. Grease the zerks on the new axle bearing caps.
This would be a good time to grease the remaining
axle bearing caps as well.
8.4.2 7300, 7400 Series Bearing Replacement
1. Remove and disassemble the disc gang following
Steps 1-3 in “8.3.2 7300, 7400 Series Disc Blade
Replacement” on page 27.
2. Reassemble the disc gang with new bearing (9).
Assemble in reverse order of disassembly.
NOTE: Maintain proper order and orientation of discs,
spacers, and bearings for reassembly.
3. Secure the disc gang assembly to the bearing
hangers (10), using carriage bolts (7), and lock nuts
(8) previously removed.
8.5 Welding Repairs
Before performing any type of welding repair
to the disc harrow, contact Titan Implement for
approval. Repair welding must be done with
care and with procedures that may be beyond the
capabilities of the ordinary welder.
Personal Injury Hazard
Repairs or modications to the disc harrow
can result in serious injury or death should
these repairs fail.
Anyone performing a welding repair should be certied
in accordance to the American Welding Society (AWS)
standards.