Boom Unfold/Fold—27.4, 30.5, and 36.6 m (90, 100 and 120 ft.) Booms


Full Boom Auto Unfold/Fold—27.4, 30.5 and 36.6 m (90, 100 and 120 ft.) Boom

  1. CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

    NOTE: Machine must be traveling less than 8 km/h (5 mph) and transport lock must be disengaged to unfold or fold boom.

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    A - Floor Switch

    B - Center Boom Switch

    C - Left Boom Switch

    D - Right Boom Switch

    To Unfold;

    Press and hold floor switch (A).


  2. Press and hold bottom of center boom switch (B). All boom sections on both sides now unfold completely. Once booms have completely unfolded, release switches.

  3. Press bottom of center boom switch (B) until boom is lowered to desired height. Release switch.

  4. Press bottom of left boom switch (C) to lower left boom to desired height. Press bottom of right boom switch (D) to lower right boom to desired height.

  5. CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Floor Switch

    B - Center Boom Raise Switch

    C - Center Boom Lower Switch

    To Fold; press and hold floor switch (A).


  6. Press and hold center boom raise switch (B). Booms now raise completely and fold in towards the machine. Once booms are completely folded in against the machine, and lowered into cradles, release switches (A and B).


Full Boom Sequential Unfold/Fold—27.4, 30.5 and 36.6 m (90, 100 and 120 ft.) Boom

  1. CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

    NOTE: Machine must be traveling less than 8 km/h (5 mph) to unfold or fold boom.

    Corresponding boom sections on either side will unfold sequentially, stopping after each section is unfolded. The operator must release the unfold button and reactuate to continue the unfold procedure.

    The 27.4 and 30.5 m (90 and 100 ft.) booms are designed so that only one boom can be unfolded/folded if desired. (See Unfolding/Folding One Boom in this section.)

    The 36.6 m (120 ft.) boom is not designed to have only one boom unfolded at a time. Only breakaway/outer sections of this boom can be unfolded/folded individually.

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    A - Center Boom Raise Switch

    B - Floor Switch

    C - Center Boom Lower Switch

    D - Left Boom Switch

    E - Right Boom Switch

    To Unfold; Press center boom raise switch (A) to raise boom to highest position.


  2. Press top of right and left boom switches (E and D) to raise booms out of cradles.

  3. Press and hold floor switch (B) and bottom of right and left boom switches (E and D) until inner wings are unfolded.

  4. Release switches (E and D) and press again until outer/breakaway sections are unfolded. Release switches.

  5. Press switch (C) to position nozzles at desired height.

  6. Press left boom lower switch (D) to lower left boom to desired height. Press right boom lower switch (E) to lower right boom to desired height.

  7. CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Center Boom Raise Switch

    B - Floor Switch

    C - Center Boom Lower Switch

    D - Left Boom Switch

    E - Right Boom Switch

    To Fold; press and hold center boom raise switch (A) until booms are fully raised.


  8. Press and hold floor switch (B).

  9. Press and hold left-hand and right-hand boom switches (D and E) to fold outer/breakaway sections.

  10. Press and hold left-hand and right-hand boom switches (D and E) to fold inner sections. Release floor switch.

  11. Lower boom to cradles and release switches.


Unfolding One Side

CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Center Boom Raise Switch

    B - Floor Switch

    C - Left Boom Lower Switch

    D - Right Boom Lower switch

    E - Center Boom Lower Switch

    Unfolding One Side: Press center boom raise switch (A) to raise boom to highest position.


  2. Push and hold floor switch (B) and switch (C or D) until inner section of corresponding boom is unfolded.

  3. Release switch (C or D) and press again until outer/breakaway section is unfolded.

    NOTE: Both sides may be unfolded simultaneously by pressing both switches (C and D) simultaneously if desired.

  4. Release switches.


Folding One Side

CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Floor Switch

    B - Left Boom Raise Switch

    C - Right Boom Raise Switch

    D - Center Boom Lower Switch

    Folding One Side: Push and hold floor switch (A) and switch (B or C) until breakaway/outer wing on corresponding side is folded.


  2. Release switch (B or C) and press again until inner section is folded. Center section raises as inner section folds.

    NOTE: Both sides may be folded simultaneously by pressing both switches (C and D) simultaneously if desired.

  3. Release switches.


Maintenance Mode

Maintenance mode is provided to allow the operator to unfold or fold each section individually for the service or repair of the boom.

  1. CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Setup Softkey

    B - Boom Setup Tab

    C - Boom Fold/Unfold Maintenance Button

    Select the Setup softkey (A).


  2. Select the Boom Setup tab (B).

  3. If maintenance mode is desired, select the Boom Fold/Unfold Maintenance button (C).

  4. IMPORTANT: Booms can contact and may damage the exhaust stack and/or walkway handrail when using maintenance mode to fold and unfold booms. Do not allow booms to go higher than the top of the cradle support when operating boom in maintenance mode.

    CAUTION: Spray booms move quickly. Keep everyone out of the folding and unfolding area of the spray booms. Failure to stay out of the area can result in injury or death.

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    A - Drop-down Menu

    B - Enter Button

    Select boom section to fold/unfold from drop-down menu (A) and follow directions on screen. The Tilt buttons on the multifunction control handle will control only the selected boom fold section selected while in Maintenance. Press Enter button (B) when finished.

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