F I E L D O P E R AT I O N
REAR VIEW OF DISC PROFILE
LATERAL FRONT DISC GANG POSITIONING
The disc positioning system is used for maximum soil disturbance, reduced ridging and weed control. Adjustment can also be made to compensate for disc wear. ADJUSTMENT PROCEDURE *NB - Be sure machine is tracking in line before attempting to make this adjustment. Pg 25 • Start with factory settings. Pg 27 • To remove any ridges, test run at normal operating speed and stop quickly. • Check for ridges of undug soil. Follow ridges into machine and identify which direction to adjust. See diagrams on this page • Only adjust front sideways in small increments ½” or 12mm. • Re-check in hard soils as jump arms tend to flex more. Remember, Full ground disturbance starts at 2 ½” 60mm
Figure 22
Adjustable Front Gang
Left
Right
Top Elevation
Soil Throw
Figure 23
Soil Throw
(A)
(B)
(A)
Cross Sectional View Of Soil Distrubance
Move Front Gang Right To Cut Out (A) Left To Cut Out (B)
Figure 25
Figure 24
26
3PL 2917D RIGID SPEEDTILLER
OPERATOR & SAFETY MANUAL
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