c. Remove preformed packing (9).
d. Remove bowl with saturated desiccant and pour desiccant into suitable container and discard.
e. Unscrew acorn nut (10), preformed packing (11) and filter (12). Clean filter in solvent and dry.
f. Install filter (12), preformed packing(11) and acorn nut (10).
g. Fill bowl assembly(8) with new desiccant. Shake or tap bowl assembly (8) to settle desiccant. Add or remove until
desiccant level is 1/8 below inner shoulder of bowl.
Make certain window (1) in bowl (8) faces outward as shown.
h. Install new preformed packing (9) and bowl (8) to air dryer head (13) using clamp ring (6) and seal (7).
i. Open turbidity meter block valve (2).
j. Refer to paragraph 2-5 for procedures to return to normal operation.