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(2)
Vapor degrease (Method No. 203B) for five minutes to remove oil or solvent.
WARNING: USE CORRECT PERSONAL PROTECTION. RUST STRIPPER SOLUTIONS ARE HAZARDOUS. AVOID INHALING FUMES, DUST, OR MIST. AVOID CONTACT WITH SKIN. AFTER PREPARATION, WASH HANDS AND FACE THOROUGHLY.
(3)
Immerse parts in clean rust stripper (Method No. 202E) for not more than two minutes (maximum) to remove coking or corrosion.
(4)
Immerse parts in clean water for two minutes.
WARNING: USE CORRECT PERSONAL PROTECTION. ALKALINE CLEANING SOLUTIONS ARE HAZARDOUS. AVOID INHALING FUMES OR MIST. AVOID CONTACT WITH SKIN. AFTER USE, WASH HANDS AND FACE THOROUGHLY.
(5)
Immerse parts in alkaline cleaner (Diversey 909) (SECTION VII) for two minutes to remove residual rust stripper.
(6)
Flush parts with clean water spray followed by a rinse in clean water heated to 140 to 180F (60 to 80C).
WARNING: USE CORRECT PERSONAL PROTECTION. COMPRESSED AIR WILL CAUSE LOOSE PARTICLES THAT CAN GET IN YOUR EYES. COMPRESSED AIRFLOW CAN CAUSE CUTS, DO NOT POINT IT AT YOUR SKIN.
(7)
Pressure air-dry (20 psig (137,895 kPa) maximum) to dry parts.
CAUTION: DO NOT STACK BEARINGS IN CLEANING AGENT.
(8)
Place steel bearings or steel bearing components into divided dip basket or individual dip baskets to ensure that parts do not intermix. Maintain matched sets.
(9)
Vapor degrease (Method No. 203B) for five minutes.
WARNING: SOLVENT VAPORS ARE TOXIC AND FLAMMABLE. DO NOT INHALE VAPORS. OBSERVE FIRE PRECAUTIONS.
CAUTION: WHEN HANDLING CLEAN, UNOILED BEARINGS WEAR EITHER SYNTHETIC RUBBER, NYLON MESH WITH POLYESTER PALMS AND FINGERS, OR CLEAN COTTON GLOVES.
(10)
If bearings are not to be inspected within 24 hours, apply clean solvent (Federal Specification P-D-680, Type 1) (SECTION VII) and allow to drain.
(11)
Place bearings or bearing components in protective covered container. Maintain matched sets.
Cleaning
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P. Method No. 203Q: Cleaning Rubber or Non-metallic Materials Clean rubber or non-metallic parts as follows:
(1)
Using a mild detergent and soft fiber bristled brush, scrub parts to remove contamination.
(2)
Rinse parts with water at 80 to 110F (27 to 43C).
WARNING: USE CORRECT PERSONAL PROTECTION. COMPRESSED AIR WILL CAUSE LOOSE PARTICLES THAT CAN GET IN YOUR EYES. COMPRESSED AIRFLOW CAN CAUSE CUTS, DO NOT POINT IT AT YOUR SKIN.
(3)
Pressure air-dry (20 psig (137,895 kPa) maximum) to dry parts.
Q. Method No. 203R: Cleaning Metallic Filter Elements
WARNING: CLEANING SHALL BE PERFORMED IN A CLEAN, WELL-VENTILATED ROOM. RUBBER GLOVES AND PROTECTIVE CLOTHING SHALL BE WORN. EXTINGUISHERS AND VAT OR TANK COVERS SHALL BE ON HAND IN CASE OF FIRE.
Clean metallic filter element as follows:
NOTE: Metallic filter element may be cleaned, as a temporary expedient, by dipping in solvent (SHELLSOL D60) (SECTION VII), and dried with filtered, compressed air. However, the cleaning method described below shall be employed for a thorough cleaning.
WARNING: SOLVENT VAPORS ARE TOXIC AND FLAMMABLE. DO NOT INHALE
VAPORS. OBSERVE FIRE PRECAUTIONS.
(1)
Clean filter element in cold solvent (Federal Specification P-D-680, Type I) (SECTION VII).
WARNING: USE CORRECT PERSONAL PROTECTION. RUST STRIPPER SOLUTIONS ARE HAZARDOUS. AVOID INHALING FUMES, DUST, OR MIST. AVOID CONTACT WITH SKIN. AFTER PREPARATION, WASH HANDS AND FACE THOROUGHLY.
(2)
Soak filter element in rust stripper solution (Method No. 202E) for 30 minutes.
(3)
Remove filter element from solution and rinse thoroughly with clean water.
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