
IB DM20075 (03- 2019)
7
31. Remove plug from the os3 t- fitting with the
blue marking. (Fig. 32)
FIG. 32
32. Connect fitting end of blue hose assembly to
the t- fitting with the blue marking. (Fig. 33)
FIG. 33
33. Connect the blue hose assembly vent hose
(black marking) to the os3 blue vent hose.
(Fig. 34)
FIG. 34
34. Reinstall the front access panel onto the os3
assembly. (Fig. 35)
FIG. 35