Service Sprayer Coupler

1. CAUTION:

   
   TS206-UN-15APR13

   Operator must wear appropriate personal protection equipment when servicing sprayer coupler.

   CAUTION: Servicing may result in solution loss. Run evacuation and rinse procedures to prevent solution loss. Collect remaining solution.

   CAUTION: Coupler cylinder is spring-loaded with compression spring and could cause serious injury to you or others.

   Place container under coupler to collect any remaining fluid in system.

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2. Evacuate and rinse Load Command system before servicing sprayer coupler. Collect remaining solution.

3. 
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   A - Setup Softkey

   B - Load Command Tab

   From GS3 Display Main Menu select Sprayer icon.

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4. Select Setup softkey (A).

5. Select “Load Command” tab (B).

6. 
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   A - “Enter” Button

   Select “Enter” button (A) next to “Poppet Maintenance”.

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7. 
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   A - Button

   Select “Open Valve” button (A) to extend poppet.

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8. 
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   A - Button

   Select “Yes” button (A) to verify the choice to open the poppet.

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9. 
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   A - Closed Valve

   Close shut-off valve (A) by turning knob clockwise so knob is tight.

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10. IMPORTANT: Clean air seal (A) using mild detergent and damp cloth. Clean proximity sensors (B) using damp cloth. Do NOT pressure wash.

    NOTE: Step 10 applies to only basic maintenance of coupler. When finished, proceed to Step 20.

    
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    Poppet shown closed.

    A - Air Seal

    B - Proximity Sensor (2 Used)

    C - Poppet

    Perform maintenance on air seal (A), proximity sensors (B), and coupler poppet (C) as needed.

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11. NOTE: Steps 11–19 apply to only full sprayer coupler service.

    NOTE: Poppet will retract if machine shut off before closing shut-off valve.

    
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    A - Poppet

    B - O-Ring (2 Used)

    C - Air Seal Retainer Plate

    D - Air Seal

    E - M35 Flat Head Screw (6 Used)

    Return to cab and shut off engine.

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12. IMPORTANT: Poppet should stay extended and not drift in. If drifting occurs tighten or service shut-off valve as necessary.

    Remove and clean poppet (A) by removing cotter pin.

13. Remove and clean air seal retainer plate (C) by removing screws.

14. Slide air seal (D) off coupler and clean coupler.

15. Clean air seal using mild detergent and inspect for damage.

16. Replace O-rings (B) if necessary.

17. Reinstall clean air seal, or use new one if needed.

18. IMPORTANT: Use anti-seize on threads. Coupler threads are aluminum.

    Reinstall retainer plate using flat head screws (E). Tighten to specification.

    Item	Measurement	Specification
    Retainer Plate Flat Head Screws	Torque	10 N·m +/- 2 (7.4 lb.-ft.) +/- 2

19. Install poppet on end of cylinder rod using cotter pin.

20. IMPORTANT: Shut-off valve must be completely opened for Load Command to function.

    
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    A - Open Valve

    Open shut-off valve (A) by turning counterclockwise until fully open and knob is tight.

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21. NOTE: Step 21 applies to only coupler poppet maintenance. Machine should still be on.

    
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    A - Button

    Select “Close Valve” button (A) to close poppet.

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22. 
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    Select “Yes” button (A) to verify the choice to close the poppet.

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