Adjust Center Frame Height

IMPORTANT: Perform all frame height adjustments with machine on level ground.

Center frame wheel pairs must be adjusted to the same settings.

NOTE: Soil conditions affect frame height. Wing wheels can be adjusted differently than the center frame wheels due to varying attachments and frame configurations.

NOTE: Adjust center frame wheel modules in pairs.

1. To change frame height on wheel modules (A) and (B):

• Install service locks (E) on wheel modules (C) and (D).
• Lower machine onto service locks until pressure is removed from wheels being adjusted.

2. To change frame height on wheel modules (C) and (D):

• Install service locks (E) on wheel modules (A) and (B).
• Lower machine onto service locks until pressure is removed from wheels being adjusted.

A-Wheel Module
B-Wheel Module
C-Wheel Module
D-Wheel Module
E-Service Locks

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IMPORTANT: All four center frame wheels must be set in the same position.

3. Position wheel hubs so bottom of center frame is 510-560 mm (20-22 in.) off ground. Location (A) is for normal conditions. Location (B) raises frame two inches and is used for softer soil conditions.

24 Row: Location (C) is for soft soil conditions.

4. Tighten wheel hub cap screws to specification after making adjustments.

Specification

5. Repeat for adjacent wheel.

A-Wheel Hub Location (Normal Conditions)
B-Wheel Hub Location (Raise Frame)
C-Wheel Hub Location (Soft Soil Conditions)

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