Adjusting Rear Wheel Tread-Manual Adjust 1829-2667 mm (72-105 In.) Wheel Spacing (If Equipped)

causym CAUTION: Do not modify machine to achieve a tread setting of less than 1829 mm (72 in.). Machine will be unstable and can tip, causing injury or death to you or someone else.

NOTE: Sprayer with narrow tread option is infinitely adjustable between 1829-2896 mm (72-114 in.). Refer to chart for row spacing-to-tread setting recommendations.

1. Using chart, find specific row spacing of field and read across to wheel tread setting. Rear tread setting should agree with front wheel positions.

Row Spacing Wheel Tread
mm (In.) mm (In.)
559 (22) 2235 (88)
914 (36) 1829 (72)
965 (38) 1930 (76)
508 (20) 2540 (100)
965 (38) (Skip Row) 2667 (105)
1626 (64) (Skip Row) 2667 (105)
Small Grains 2667 (105)

 

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2. Loosen lift arm crossbrace hardware (A).


A-Crossbrace Hardware

N42191NA

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3. Using wrench N203235 (provided), loosen cap screws (B) with jam nuts (A) so frame rides on rollers (C).


A-Jam Nuts
B-Cap Screws
C-Rollers

N42190QN

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4. When extending axles out, move tie bolts (F) to holes that most closely agree with desired tread width. Use adjustment area (D) for 1930 mm (76 in.) tread setting (see note). When retracting axles, move tie bolts to inner position after adjustment is made. Leave tie bolts snug during adjustment.

NOTE: No holes are provided for 1930 mm (76 in.) tread setting. When this setting is needed, move drop into adjustment area (D), placing rear wheel in alignment with front tire.

causym CAUTION: Machine is heavy. Be sure to use a jack or hoist which is large enough to perform the job safely.

5. Raise one rear wheel off the ground using a suitable rolling floor jack or hoist.

N47712


A-Holes for 2896 mm (114 In.)
B-Holes for 2540 mm (100 In.)
C-Holes for 2235 mm (88 In.)
D-Adjustment Area for 1930 mm (76 In.)
E-Holes for 1829 mm (72 In.)
F-Tie Bolts

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6. Slide tapered end of tread adjustment wrench (A) through reinforced holes (B) in step and drop axle. Pry drop axle out to contact tie bolts.


A-Wrench
B-Holes

N44233

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7. Tighten cap screws (B) to specification to lift frame from rollers (C). Tighten jam nuts (A).

Specification

Cap Screws -Torque 339 N·m (250 lb-ft).


A-Jam Nuts
B-Cap Screws
C-Rollers

N42190QN

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8. Tighten lift arm crossbrace hardware (A).

9. Lower wheel to the ground.

10. Repeat entire procedure on opposite side.

11. Tighten tie bolts to specification.

Specification

Tie Bolts -Torque 271 N·m (200 lb-ft)


A-Crossbrace Hardware

N42191NA

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