Checking and Adjusting Net Wrap Switch

causym CAUTION: Knife is extremely sharp and net wrap cut-off arm can move with out warning. Shut off all power before servicing knife. Keep hands clear of sharp edge.

1. Turn tractor key to ON position. Do not start tractor engine.

2. Turn monitor-controller ON. Ensure monitor-controller is in NET mode.

3. Press WRAP key to cycle net wrap actuator. Net wrap cut-off arm at home (downward) position.

4. Turn monitor-controller OFF. Turn tractor key to OFF position. Remove key. Disconnect monitor-controller power plug from tractor convenience outlet.

5. Open net wrap cover.

6. Clean area around switch.

7. Push switch arm (A) fully down and listen for switch to "click." Release switch arm and listen for another "click."

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A-Switch Arm

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8. Initially adjust switch as shown. Move actuator flap 1-3 mm (0.039-0,118 in.) (A) above horizontal as shown.

9. Hold flap in position. Loosen switch mounting screws, adjust clearance of switch arm and body (B) to specification.

Specification

Switch Arm-to-Body of Switch -Clearance (B) Contact -0.2 mm  (Contact-0.008 in.)

10. Tighten screws.

11. Release actuator flap slowly. Switch arm should be fully released with flap released. If flap is holding switch arm down, check for cause and correct.

12. If not within specifications;

  • Check connections on spring.
  • Make sure switch arm moves down and returns freely. Check for pivot binding or squeaking.
  • Clean around switch and adjust if needed.

13. Check net switch signal to monitor-controller. (See TEST NET WRAP SWITCH-MONITOR-CONTROLLER ASSISTED TEST [CHANNEL 012] in this Section. 50.

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A-Dimention, 1-3 mm (0.039-0.118 in.)
B-Clearance

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14. Close net wrap cover.

15. Connect monitor-controller power plug to tractor convenience outlet. Turn tractor key to ON position. Turn monitor-controller ON in NET mode (A).

16. Press WRAP key (B) to cycle net wrap actuator. Net wrap cut-off arm must be at home (downward) position.

IMPORTANT: If this procedure is not followed, net will be fed continuously during the next bale.

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

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A-NET Wrap Key
B-WRAP Key

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