Great Plains 3S-4000HDF Operator Manual - Manual (Page 78)

74 3S-4000HD/HDF Table of Contents Index Great Plains Manufacturing, Inc.
195-067M Table of Contents Index 2013-06-13
In-Line Filters
If the raising or lowering times of the openers slow
noticeably, check the in-line filters and clean if needed.
Refer to Figure 81
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.
Refer to Figure 82
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