The pack consists of 2 irrigation drums: 1026 (single axle) and 1036 (double axle) with option on both for broad wheels.
This irrigation system will fertilize your field (like a sprayer) but using water instead of fertilizer.
The drum needs water provided to spray your crops. You can use the following hydrant placeable mod to do so:
keys: J/N and K/M rotate and raise and lower the reel
Please look at the video to know how to operate this mod.