Ingersoll Rand VTR20 Manuel De Maintenance page 38

RECORD OF MAINTENANCE SERVICE
Daily
 DRAIN MOISTURE FROM TANK
 CLEAN FILTER
 CLEAN COMPRESSOR
 CHECK V-BELTS
WEEKLY
IF3163 Rev A Page 38
EVERY 3 MONTHS
 INSPECT VALVE ASSEMBLIES
TIGHTEN ALL FASTENERS
TEST PRESSURE RELIEF VALVE