
74
3S-4000HD/HDF
Great Plains Manufacturing, Inc.
195-067M
2019-03-14
In-Line Filters
If the raising or lowering times of the openers slow
noticeably, check the in-line filters and clean if needed.
Two filters are located on one each of the down-pressure
adjustment valves. If the Point Row option is installed,
another filter is located on the third adjustment valve.
To disassemble unscrew end cap of filter. Remove top
retaining washer and screen.
Clean filter screen with solvent and compressed air, or
replace if needed.
When reassembling put screen into filter. Place retaining
washer on top of filter and screw on end cap.
Figure 81
In-Line Filter Locations
22968
Figure 82
In-Line Filter
25187