Columbia Installation and Operation Manual
45
Appendix 3: Installation of Secondary Air Tubes and Baffle
1- Starting with the rear tube, lean and
insert the right end of the secondary air
tube into the rear right channel hole.
Then lift and insert the left end of the
tube into the rear left channel.
2- Align the notch in the left end of the tube
with the key of the left air channel hole.
Secure the tube by pushing the cotter
pin through the last hole on the right end
of the tube. Spread out the cotter pin
legs with a pair of long nose pliers (see
detail A.) Make sure the notch reaches
the end of the key way.
3- Repeat step 1 and 2 for the other
secondary air tubes.
4- To remove the tubes use the above
steps in reverse order.
