Donaldson Dust Collector DFO 1-1

Filter Removal and Installation ⚠ CAUTION

Use proper safety and protective equipment when removing contaminants and filters

Dirty filters may be heavier than they appear

Use care when removing filters to avoid personal injury and/or property damage

Turn power off and lock out all power before performing service or maintenance work

Turn compressed air supply OFF, bleed and lock out lines before performing service or maintenance work

Do not operate with missing or damaged filters

1. Start at the top access port

CAUTION: Use proper equipment and adopt all safety precautions needed for servicing equipment

Turn power off and lock out all power before performing service or maintenance work

Do not install in classified hazardous atmospheres without an enclosure rated for the application

Turn compressed air supply OFF, bleed and lock out lines before performing service or maintenance work

NOTICE: Do not set compressed-air pressure above 60-psig as component damage can occur

The compressed-air supply must be oil and moisture free. Contamination in the compressed air used to clean filters will result in poor cleaning, cleaning valve failure, or poor collector performance

Monitor the physical condition of the collector and repair or replace any damaged components

Periodically check the compressed air components and replace compressed air filters

Monitor pressure drop across filters

Check the compressed air components for damage or wear

Drain moisture following the manufacturer’s instructions

Is the compressed-air supply ON?

Check the cleaning valves for leaks

Check the solenoid valves for leaks

List any components that need repair or replacement

Sign off on the compressed air components inspection