3S-4000, 3S-4000F, 3S-4000HD, 3S-4000HDF
Troubleshooting
73
2018-06-19
195-442M
Pressure gauges show pressure
when openers are raised
Hydraulic hoses not routed correctly
between pressure control valves and
opener lift cylinders.
See hose routing diagrams beginning on
page 108.
Transport lock channels will not
stay in position for transport
U-shaped clip in lock channel not clasping
cylinder rod securely.
Tighten or loosen clip by turning bolt on
clip. Replace clip if necessary.
Hydraulic cylinders have not settled against
lock channels before transporting.
Make sure hydraulic cylinders have settled
against lock channels before transporting.
The weight of the cylinders help hold lock
channels in place.
Hydraulic marker functioning
improperly
Air or oil leaks in hose fittings or
connections.
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 69.
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 marker cylinder.
Reverse marker disk to pull or throw dirt.
Chain
Debris/no retainer clip
Be sure retainer clip is facing opposite way
of chain travel
Problem
Cause
Solution