Replacing Seed Tubes-Double-Disk Opener

IMPORTANT: DO NOT allow diesel fuel (or any other petroleum product) to come in contact with the rubber tubes as it will cause deterioration.

1. If required, cut out the center depression in the cap (A).

  • JD No. N168979 - cap with hole
  • JD No. N168980 - cap without hole

2. Identify the 19 mm (3/4 in.) end of the seed tube (the length from the end of the tube to first convolute); then install this end of tube through cap to the first convolute (B).

3. Make sure convolute of tube is not collapsed (C).


A-Cap
B-First Convolute
C-Collapsed Convolute

N38117
N42150FL
N42150FF

AG,OUO1018,90 -19-01APR99-1/2


4. Install holders with tubes in boot. Install cap at (A) if not already installed.

N42115BA

AG,OUO1018,90 -19-01APR99-2/2