If you have any doubts about the applicability of the equipment to your job situation, consult an industrial
hygienist or call 3M’s Occupational Health and Environmental Safety Division Technical Service Department
at 1-800-243-4630. In Canada, call Technical Service at 1-800-267-4414.
CLEANING AND STORAGE
CAUTION
Cleaning with solvents may degrade some respirator components and reduce respirator effectiveness. Inspect
all respirator components before each use to ensure proper operating condition. Cleaning is recommended
after each use.
1. Remove any cartridges and/or filters.
2. Clean facepiece (excluding filters and cartridges), with 3M™ 504 Respirator Wipes or by immersing in
warm cleaning solution, water temperature not to exceed 120° F (49° C), and scrub with soft brush until
clean. Add neutral detergent if necessary. Do not use cleaners containing lanolin or other oils.
3. Disinfect facepiece by soaking in a solution of quaternary ammonia disinfectant or sodium hypochloride
(1 oz. [30 ML] household bleach in 2 gallons [7.5 L] of water), or other disinfectant.
4. Rinse in fresh, warm water and air dry in non-contaminated atmosphere.
The cleaned respirator should be stored away from contaminated areas when not in use.
Clean the air control devices on their exterior. Do not immerse in liquid.
TROUBLESHOOTING
Problem
Possible Cause
Corrective Action
Inadequate Airflow
1. Compressor filters plugged
2. Muffler plugged with oil
3. Air pressure too low
4. F&R Panel filer plugged
5. Kink in air hose
1. Change filters
2. Replace muffler discs
3. Increase air
4. Change filter
5. Straighten hose
Comfort Control Knob
Won't Turn
Valve mechanism dirty
Clean with blast of air
No Airflow
1. Compressor off
2. Air supply line valve closed
3. F&R Panel regulator closed
4. Supplied air hose not
connected
1. Turn compressor on
2. Open F&R Panel air supply
line valve
3. Open F&R Panel regulator
4. Connect supplied air hose
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