Seed-hawk TOOLBAR 2015 Manuel d'utilisateur télécharger pdf (Page 56)

SEED HAWK

2015 TOOLBAR OPERATOR’S MANUAL

7.2 Troubleshooting SCT

Toolbars

Gates will not open/close

Openers will not lift

Random opener sections lifting

Wing down switch will not work

Probable Cause Solution

No hydraulic pressure to

meter block.

Engage hydraulic circuit (wing down).

Check SCT

node Check lights on front of node

Meter block PRV (pressure

relief valve) set too low.

Increase PRV pressure until gates cycle (do not

exceed 500 psi).

No power at coils.

Turn master switch on.

Check fuses.

Check connections at coil and SCT

node.

Probable Cause Solution

No hydraulic pressure to

meter block.

Engage hydraulic circuit (opener).

Meter block PRV (pressure

relief valve) set too low.

Increase pressure (factory set to 2200 psi).

No power at coils.

Turn master switch on.

Check fuses.

Check connections at coil and SCT

node.

Probable Cause Solution

Improper look aheads.

Ensure that the look ahead number is not a neg-

ative number.

Agressiveness set too high. Turn aggressiveness off.

Improper drill setup. Check drill setup.

Probable Cause Solution

No hydraulic pressure. Engage hydraulic circuit (wing down).

Master switch on. Turn master switch off (unfold only).

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Seed-hawk TOOLBAR 2015 Manuel d'utilisateur Page 56

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