AIR DRYER (613BSNS1, 613BSS1)
Tighten the nut (9) until the desiccant sealing plate (8) is in
Inspect the inside of the air dryer body to see that it is clean.
Put some of the lubricant from the repair kit on the o-ring seal
on the purge plate assembly.
Install the oil filter, desiccant cartridge and purge plate
assembly in the air dryer body as an assembly. Tighten the
bolt to a torque of 32 lb. ft. (43N m).
Remove the o-ring seal (26).
Remove the screw and washer (24) and diaphragm (25).
Remove the cover (27).