DRM™/AD-IS® AIR DRYER TROUBLESHOOTING CHART (Continued)
SYMPTOMS | CAUSE | REMEDY |
10. The air dryer purge | A. Compressor fails to | A. Check air hose from governor to compressor for |
piston cycles rapidly in | “unload”. | a missing, kinked or restricted line. Install or |
the compressor |
| repair air hose. |
unloaded (non- |
| Repair or replace compressor unloader. |
compressing) mode. |
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