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5
Maintenance
Maintenance l 5-5
Cleaning the Aftercooler Coils
If you have the optional aftercooler, you need to clean the cooling coils to keep
them working efficiently. See Appendix C for details.
Cleaning the Precooler Coils
If you have the optional precooler, you need to clean the cooling coils to keep
them working efficiently. See Appendix E for details.
Inspecting Hoses and Gaskets
Loose or damaged hoses and gaskets can allow moisture to seep into the closed-
loop drying system.
1 Follow the hose routing of all the hoses within the dryer and inspect all
hoses, clamps, fittings, and gaskets.
2 Tighten any loose hose clamps or fittings.
3 Replace worn or damaged hoses and gaskets.