Disc frame pitch, Disc angle adjustment jacks, 1 variation of settings – Great Plains P17897B Operator Manual User Manual
Page 30: Front gang rear gang
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Operating Instructions
30
Blue
7mm
Red
10mm
1x
1x
Disc Frame Pitch
The centres of the adjuster should be factory set to 640mm when the machine is
received. This is an ideal starting point before beginning to add shims to set the disc
pitch.
4.7.1 Variation of Settings
If working conditions change (for example, from dry to wet conditions) then the following
table should be consulted as a rough guide.
1x
Yellow
20mm
Disc Angle Adjustment Jacks
Front Gang
Rear Gang
SPRUNG LEAF
SPRUNG LEAF
4. Adjustment / Operation