TM 5-3805-260-24
AIR DRYER (613BSNS1, 613BSS1)
8.
Using a 34 in. socket wrench, remove the oil filter (6),
the desiccant cartridge (7) and desiccant sealing plate
(8) as an assembly.
9.
Remove the nut (9) and desiccant sealing plate (8).
10.
Remove the O-ring seals (13).
11.
Remove the clip (10) and ball check valve (II1)
under the clip.
12.
Clean the desiccant plate in a solvent. Make sure the
purge valve orifice (12) and check valve seat are
open and clean.
3-253