Instructions for Maintenance of Bobrick's B-3725 Recessed Mounted Hand Dryer
CLEANING INSTRUCTIONS
Stainless Steel Cabinet:
Wipe or polish with the grain direction of satin finish. Use mild cleaning solution or stainless steel cleaners. Apply with sponge for smooth surfaces or a soft brush for textured surfaces in the graindirection. Remove residues with dry clean cloth.
Avoid cleaning products containing bleach, hydrochloric acids and or chlorides . . . these are frequently found in toilet bowl or tile cleaners and in abrasive scrubbing powders. Avoid use of steelwool which can leave behind fine particles that cause surface rust.
Absorbent Ceramic Surface:
Wipe with soap and water. Remove any soap residues from ceramic with dry clean cloth.
Avoid cleaning with products that contain bleach, hydrochloric acids and or chlorides . . . these are frequently found in toilet bowl or tile cleaners and in abrasive scrubbing powders. Avoid stainless steelcleaner from making contact with ceramic which can stain ceramic. Avoid use of any oily cleaners to prevent ceramic pores from clogging. Avoid use of steel wool which can scratch the surface.
Inside Cabinet:
Warning: Motor laminations are live. Turn electrical power supply off before doing any maintenance or service to dryer. Dryer must not be operated unless cover is in place.
At least once every 6 months remove cover. Using a small brush or vacuum, carefully clean out the build-up dust and lint from interior of the dryer. If dryer is installed where there is a lot of dust and dirt in the air, the interior of the dryer should be cleaned out more frequently.
Check the length of the motor brushes when performing the cleaning procedure. If less than ½"replace. Check that the motor brushes are installed correctly and that brushes are worn evenly.
Replace the cover and turn the power back on.