619705
619700
619704
619667
SERVICE REPLACEMENT PROCEDURES SFD AIR DRYING SYSTEM
Desiccant Cartridge Kit Options
“A”
#619700 Full Service Kit includes:
-
2 - 4 lb. desiccant cartridges
-
2 purge and 2 inlet check valves
-
1 outlet check valves (used only in <80 systems)
#619704 Desiccant Cartridge kit
-
2 - 4 lb. cartridges
#619705 Desiccant Cartridge Internal Purge kit includes
-
2 - 2lb cartridges
#619667 Desiccant Cartridge Kit; includes 2 - 8 lb. cartridges
1.
WARNING
: Relieve all system air pressure.
2.
Using a strap wrench, turn the desiccant cartridge counterclockwise and remove it. Discard.
3.
Remove and discard O-ring from adapter plate stud
4.
Clean top surface of adapter plate and threaded stud
5.
Apply a light coating of grease on O-ring (included in kit). Install O-ring on stud
6.
Install filter pad around stud
7.
Apply a generous coat of grease on the new desiccant cartridge gasket surface
8.
Thread new cartridge onto stud turning clockwise. When gasket contacts adapter plate, tighten
cartridge 1/2 to 3/4 turn
REMINDER: DO NOT OVER TIGHTEN as it will result in damage to dryer and make it
difficult to remove desiccant cartridge!
Adapter Plate/Cartridge Stud
(B)
#619734 - #619735
(Instructions for <40 cfm dryers)
1.
WARNING
: Relieve all system air pressure
2.
Remove air line from outlet port of dryer
3.
Remove 8 screws (4 on each side) of dryer manifold and remove manifold
from dryer and discard 2 O-rings
4.
Remove spring and regeneration valve from defective adapter plate and
second adapter plate
5.
Remove 6 -
⅜" bolts attaching adapter plate to valve body
6.
Remove 2 -
⅜" allen head bolts from top of adapter plate and remove adapter
plate, gasket and/or O-ring
7.
Remove all remaining gasket material from valve housing and clean sump of valve house
8.
Position gasket and/or O-ring onto valve body
9.
Align adapter plate with holes onto valve body
10.
Install new O-rings onto air dryer manifold and position into adapter plates
WARNING
Read, understand and follow safety precautions and instructions in this manual and
in the labels attached to the dryer system. Failure to do so could result in serious
injury, death and property damage.
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