Checking and Adjusting Net Wrap Feed Roll Brake

1. Open net wrap cover.

2. Release brake lever (A). Check that spring length (B) is within specifications. Adjust be tightening or loosing bolt.

Specification

Spring -Length 22 ± 0.5 mm (0.87 ± 0.20 in.)

3. Check that rubber and steel rolls are clean.

4. Check that brake pad and v-belt sheave are clean and dry.

5. Check that rubber and steel rolls turn freely by hand with brake lever disengaged.

E55139


A-Brake Lever
B-Spring Length

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6. Engage brake lever (B).

IMPORTANT: Always check ADJUSTING NET WRAP FEED ROLL PRESSURE before performing this adjustment.

7. Connect monitor-controller power plug to power source. Turn tractor key to ON position. Do not start tractor engine. Turn monitor-controller ON.

8. Press WRAP key and return counterknife angle to home (downward) position.

causym CAUTION: To avoid personal injury from unexpected counterknife angle movement, disconnect net wrap actuator wiring connector or power plug when making adjustment or working in area.

9. Disconnect monitor-controller power plug from power source.

IMPORTANT: To avoid damage to cap screw (A), do not apply oil, grease or anti-seize compound to threads.

10. Check roller torque by turning bolt (A) clockwise with torque wrench.

Specification

Rubber Pad Brake-to-Sheave Brake Roller Torque -Torque 54-95 N·m (40-70 lb.-ft.)

11. If torque is less than specification, net cutoff may not function correctly. Net may wrap around rubber feed roll, or net can feed over top of counterknife.

12. To adjust feed roll brake:

a. Release feed roll brake by pulling out and up on lever (B).

E48483


A-Cap Screw
B-Lever
C-Shims
D-Brake Pad

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NOTE: If worn, rubber brake pad may be reversed.

b. Loosen nut. Install shims (C), one at a time, between brake pad (D) and bracket until torque is within specifications. Put extra shims behind bracket.

c. Engage brake lever (B). Repeat Steps 6-9 as needed to obtain proper torque. If torque can not be obtained, replace brake pad or see CHECK PIN WEAR IN SURFACE WRAP PANEL in this section.

IMPORTANT: After making this adjustment, turn monitor-controller ON. Press WRAP key to return net knife arms to home position. Turn monitor-controller off to cancel STOP alarm. If this procedure is not followed, net will be fed continuously during the next bale.

13. Connect monitor-controller power plug to power source. Turn tractor key to ON position. Turn monitor-controller ON.

14. Press WRAP key to cycle net wrap actuator. Counterknife at home (downward) position.

15. Turn monitor-controller OFF. Turn tractor key to OFF position. Remove key.

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