Great-plains P13529 Manuel d'utilisateur télécharger pdf (Page 28)

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Operating Instructions

4. Adjustment / Operation

Disc Frame Pitch

Blue

7mm

Red

10mm

The centres of the adjuster should be factory set to 640mm when the machine is re-

ceived. This is an ideal starting point before beginning to add shims to set the disc pitch.

4.5.1 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.

Disc Angle Adjusters

Front Gang Rear Gang

VARIATION IN CONDITION SETTING REVISION

REDUCE DISC ANGLE

INCREASE DISC FRAME PITCH & DRAWBAR SHIM LENGTH

(RATIO 2 DRAWBAR : 1 DISC PITCH)

INCREASE DISC ANGLE

REDUCE SPEED

INCREASE DRAWBAR SHIMS

DECREASE DISC FRAME PITCH & DRAWBAR SHIM LENGTH

(RATIO 2 DRAWBAR : 1 DISC PITCH)

INCREASE DISC ANGLE

REDUCE SPEED

FROM HARD/DRY TO LOOSE/WET

FROM STUBBLES TO HIGHER TRASH

(TO INCREASE INCORPORATION)

FROM SHALLOW TO DEEP (NOTE 75-

100mm MAX WORKING DEPTH)

Yellow

20mm

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 37 38

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Great-plains P13529 Manuel d'utilisateur Page 28