VEHICLE SYSTEMS17. Remove unloader valve spring (28) andunloader valve (29).18. Remove U-cup (30).WARNINGIf NBC exposure is suspected, all air filter mediashould be handled by personnel wearing pro-tective equipment. Consult your unit NBC Offi-cer or NBC NCO for appropriate handling or dis-posal instructions.ASSEMBLE AIR DRYER1. Install U-cup (30), unloader valve (29), andvalve spring (28) in port plug (24).2. Screw3. Screw4. Screwspring seat (27) into port plug (24).tube (26) onto spring seat (27).port plug (24) into dryer body (25).5. Install tube (23), lower filter pad (22), re-tainer screen (21) and retaining ring (20).NOTE: Both the upper and lower filter pads6.7.8.9.10.11.12.must completely cover their respectiveretainer screens to prevent the desiccantfrom rubbing against the rough screensurfaces.Install oil separator pad (19), deflector plate(18), and retaining ring (17).Pour desiccant (16) into canister (9). Shakeand tamp down the desiccant, Desiccant levelshould be filled to retaining ring (13) groove.Install cloth filter pad (15) and filter screen(14).Push screen (14) down until retaining ring(13) can be installed.Install canister sealing ring (12).Push canister (9) into dryer body (25).Install sealing rings (11) and (10) on purgeplate (7).TM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLY13. Install spring (8) and purge plate (7).14. Install sealing washers (6) and shaft (5).15. Install cover seal (4) and cap (3).16. Install washer (2) and two nuts (1).5-530c/5-430d (blank)
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