Faults and remedies – Great Plains P12719 2005 User Manual
Page 32
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Flatliner 500
Operating Instructions
32
Flatliner 500
Fault
Possible cause
Remedy
DD roller does not turn
Bearing seized
Replace bearing
Scraper misaligned
Re-align scraper
Surface finish is uneven
and cloddy
Not enough roll pressure
Reduce draft control
Wings too aggressive
Fit different wings, either
narrower wings or wings with a
shallower rake (see page 20)
Running nose down
Level frame
Working too shallow
Increase tine depth
All ground not being
moved by tines
Working too shallow
Increase tine depth
Wings not aggressive
enough
Fit wider wings
Fit 2 extra tines
Trailing kit lift cylinders
out of phase
Air in hydraulic system
Bleed hydraulic circuit
6. Faults and Remedies
6. Faults and Remedies
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