Yetter 2995-014 T.O.W. KIT R.H. & L.H. - Manual (Page 7)

7
SPRING MOUNT LIQUID FERTILIZER INJECTOR KIT
INSTRUCTION
1. Attach adjustment plate (#5) to the straight arm with two 1/2 x 2” carriage bolts in the bottom hole,
lockwashers and nuts. Do not tighten, shims may have to be added or taken away to align the
injector rod with the coulter blade. Assemble with the head of the bolts on the blade side of the arm.
Assemble the injector mount plate (#4) and spacer (#14) to the adjustment plate using the two 1/2 x
1-1/2" bolts, nuts and lockwashers.
2. Assemble the stainless steel pipe nipple to the injector rod w.a. .
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). Some operators also install a check valve inline so that
fertilizer is not wasted. At the pipe coupler install the appropriate nozzle (not supplied) according to
the liquid fertilizer application rate. Nozzles can be ordered through your nearest implement dealer or
fertilizer equipment dealer. See the tip application chart in this manual.
3. Thread a 1/2" hex nut onto the injector rod w.a. with at least 3/4" threads showing.
Now thread the spring assembly onto the injector rod. Now jam lock the injector
rod to the spring assembly using the 1/2" jam hex nut.
3. Install the injector rod/spring assembly to the injector mount using a 1/2 x 1" bolt and 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.
4. Depth is adjusted by selecting a different hole in the adjustment plate.
5. For perfect alignment of injector rod to the coulter blade use the shims, Part #2970-319 & 2970-
320.
6. Securely tighten all hardware.
7. After four hours of use, inspect the assembly for loose hardware and re-tighten if necessary.