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A doffer adjustment device for a unit of a cotton harvester. The unit includes a frame. A drum is rotatably coupled to the frame. A plurality of rows of spindles is rotatably coupled to the drum. A doffer column is rotatably coupled to the frame and configured to remove cotton from the spindles. The

A doffer adjustment device for a unit of a cotton harvester. The unit includes a frame. A drum is rotatably coupled to the frame. A plurality of rows of spindles is rotatably coupled to the drum. A doffer column is rotatably coupled to the frame and configured to remove cotton from the spindles. The doffer adjustment device includes an adjusting member having a shaft portion and a wrench receiving portion. A locking device is coupled to the shaft portion. Wherein, the locking device is yieldable to an input causing rotation of the wrench receiving portion.

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1. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, and a doffer column rotatably coupled to the frame and configured to remove cotton from the s

1. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, and a doffer column rotatably coupled to the frame and configured to remove cotton from the spindles, the doffer adjustment device comprising: an adjusting member comprising a shaft portion and a wrench receiving portion;a locking device coupled to the shaft portion; andan adjusting member gear coupled to the shaft portion for rotating a doffer column gear coupled to the doffer column;wherein the locking device is yieldable to an input causing rotation of the wrench receiving portion. 2. The doffer adjustment device of claim 1, wherein the locking device is a slip clutch. 3. The doffer adjustment device of claim 1, wherein the locking device comprises a first member comprising at least one protrusion, the first member is coupled to the shaft portion for rotation therewith, a second member comprising at least one receiving portion that receives the protrusion, the second member is coupled to the frame, and a biasing member that biases the first member into a facing relationship with the second member. 4. The doffer adjustment device of claim 3, wherein at least one of the first member and the second member provides positive feedback that offers an indication of the change in position of the doffer column as the first member rotates relative to the second member. 5. The doffer adjustment device of claim 1, wherein the locking device comprises a first member comprising at least one receiving portion, the first member is coupled to the shaft portion for rotation therewith, a second member comprising at least one protrusion that is received by the receiving portion, the second member is coupled to the frame, and a biasing member that biases the first member into a facing relationship with the second member. 6. The doffer adjustment device of claim 5, wherein at least one of the first member and the second member provides positive feedback that offers an indication of the change in position of the doffer column as the first member rotates relative to the second member. 7. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, a doffer column positioned adjacent the spindles and configured to remove cotton from the spindles, a fixed housing coupled to the frame, and a bearing housing rotatably supporting the doffer column and threadably engaged with the fixed housing for doffer column adjustment relative thereto, the doffer adjustment device comprising: an adjusting member comprising a shaft portion and a wrench receiving portion, the adjusting member configured for rotating the bearing housing to adjust the doffer column relative to the spindles;a locking device coupled to the shaft portion; andan adjusting member gear coupled to the shaft portion for rotating a doffer column gear coupled to the bearing housing;wherein the locking device is yieldable to an input causing rotation of the wrench receiving portion. 8. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, a doffer column positioned adjacent the spindles and configured to remove cotton from the spindles, a fixed housing coupled to the frame, and a bearing housing rotatably supporting the doffer column and threadably engaged with the fixed housing for doffer column adjustment relative thereto, the doffer adjustment device comprising: an adjusting member comprising a shaft portion and a wrench receiving portion, the adjusting member configured for rotating the bearing housing to adjust the doffer column relative to the spindles;a locking device coupled to the shaft portion; andan adjusting member gear coupled to the shaft portion for rotating a doffer column gear coupled to the doffer column;wherein the locking device is yieldable to an input causing rotation of the wrench receiving portion. 9. The doffer adjustment device of claim 8, wherein the locking device is a slip clutch. 10. The doffer adjustment device of claim 8, wherein the locking device comprises a first member comprising at least one protrusion, the first member is coupled to the shaft portion for rotation therewith, a second member comprising at least one receiving portion that receives the protrusion, the second member is coupled to the frame, and a biasing member that biases the first member into a facing relationship with the second member. 11. The doffer adjustment device of claim 10, wherein the first member provides positive feedback that offers an indication of the change in position of the doffer column as the first member rotates relative to the second member. 12. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, a doffer column positioned adjacent the spindles and configured to remove cotton from the spindles, a fixed housing coupled to the frame, and a bearing housing rotatably supporting the doffer column and threadably engaged with the fixed housing for doffer column adjustment relative thereto, the doffer adjustment device comprising: an adjusting member comprising a shaft portion and a wrench receiving portion, the adjusting member configured for rotating the bearing housing to adjust the doffer column relative to the spindles;a slip clutch coupled to the shaft portion; andan adjusting member gear coupled to the shaft portion for rotating a doffer column gear coupled to the bearing housing;wherein the slip clutch is yieldable to an input causing rotation of the wrench receiving portion. 13. The doffer adjustment device of claim 12, wherein the slip clutch provides positive feedback that offers an indication of the change in position of the doffer column. 14. The doffer adjustment device of claim 12, wherein the slip clutch comprises a first member comprising at least one protrusion, the first member is coupled to the shaft portion for rotation therewith, a second member comprising at least one receiving portion that receives the protrusion, the second member is coupled to the frame, and a biasing member that biases the first member into a facing relationship with the second member. 15. A doffer adjustment device for a cotton harvester unit, the cotton harvester unit comprising a frame, a drum rotatably coupled to the frame, a plurality of rows of spindles rotatably coupled to the drum, a doffer column positioned adjacent the spindles and configured to remove cotton from the spindles, a fixed housing coupled to the frame, and a bearing housing rotatably supporting the doffer column and threadably engaged with the fixed housing for doffer column adjustment relative thereto, the doffer adjustment device comprising: an adjusting member comprising a shaft portion and a wrench receiving portion, the adjusting member configured for rotating the bearing housing to adjust the doffer column relative to the spindles;a slip clutch coupled to the shaft portion; andan adjusting member gear coupled to the shaft portion for rotating a doffer column gear coupled to the doffer column;wherein the slip clutch is yieldable to an input causing rotation of the wrench receiving portion.