Great Plains 2515P Operator Manual - Manual (Page 51)

4/11/2005 173-208M
49 Troubleshooting
Row unit side depth wheels not adjusted
correctly. Readjust, page 26.
Scraper worn or damaged. Replace scraper.
Bean machine is not pulling
level front-to-back Incorrect top link adjustment. Readjust top hitch link to level bean
machine.
Hydraulic marker functioning
improperly Air or oil leaks in hose fittings or connec-
tions. Check all hose fittings and connections
for air or oil leaks.
Low tractor hydraulic oil level. Check tractor hydraulic oil level.
Loose or missing bolts or fasteners. Check all bolts and fasteners.
Needle valve plugged. Open needle valve, cycle markers slowly
and reset needle valve, refer to page 39.
Needle valve(s) in sequence valve
plugged. Open needle valves, cycle markers
slowly and reset needle valves, refer to
page 39.
Marker disk does not mark Marker folding linkage does not have
enough slack to allow marker disk to
drop into field depressions. Maximum down float should be limited
by the slot at the rod end of the marker
cylinder - not by the chain, refer to page
39.
Disk orientation not correct for field con-
ditions. Reverse marker disk to pull or throw dirt.
Chain Debris in retainer clip Be sure retainer clip is facing opposite
way of chain travel
Problem Cause Solution