Yetter 2910-114 HD Liquid Fertilizer Kit, 2910 - Manual (Page 2)

2910-114 HD LIQUID FERTILIZER KIT
1. Mount HD injector arm (#4) to the coulter arm using a 1/2 x 3-1/8" x 2-1/4" u-bolt, two flatwashers,
lockwashers and nuts as shown. Location of the u-bolt on the coulter arm will effect the depth that the
injector rod w.a. operates.
2. Assemble the 3" stainless steel nipple (#10) to the injector rod w.a. (#9).
NOTE: A female hose barb (not supplied) will be required. Also a straight stream nozzle 1/4 NPT
male thread will be required (not supplied). A check valve may be installed to minimize fertilizer
waste.
3. Thread a 1/2" hex jam nut onto the injector rod w.a. with at least 3/4" threads showing. Now thread the
injector spring assembly (#12) onto the injector rod. Now jam lock the injector rod to the spring
assembly using the 1/2" jam hex nut.
4. Install the injector rod/spring assembly to the injector mount plate (#2) using a 1/2 x 1" bolt and one
1/2" lockwasher.
NOTE: The injector rod assembly is to be installed so that the stream nozzle is on the trailing or rear
side of the injector rod.
5. Bolt injector assembly to HD injector arm with one spacer (#3), two 1/2 x 1-3/4" bolts, lockwashers
and nuts.
6. Operating depth is adjusted by selecting different holes vertically in the HD injector arm.
7. For exact alignment of the injector rod to the coulter blade, a spacer (#3) is included.
8. Securely tighten all hardware.
9. Inspect the assembly after four hours of use for loose hardware.
2565-391Great River Printing10/00