(b)
Mix the solvent emulsion cleaner from Table 202.
(c)
Mix the cleaner until it is thick and smooth.
WARNING: DO NOT USE HIGH-PRESSURE SPRAY EQUIPMENT TO CLEAN
_______ MECHANICAL, ELECTRICAL, OR HYDRAULIC COMPONENTS. LIQUIDS THAT GET INTO THESE AREAS CAN CAUSE CORROSION, FREEZE DURING AIRPLANE FLIGHT, OR REMOVE NECESSARY LUBRICANTS.
CAUTION: KEEP THE NOZZLE OF THE SPRAY EQUIPMENT MORE THAN 12 INCHES
_______ AWAY FROM THE SURFACE OF THE AIRPLANE. THE SPRAY CAN CAUSE DAMAGE TO THE SURFACE.
CAUTION: DO NOT LET THE SOLVENT EMULSION CLEANER TOUCH ACRYLIC
_______ WINDOWS OR RUBBER PARTS. THE SOLVENT EMULSION CLEANER WILL CAUSE DAMAGE TO ITEMS THAT CONTAIN ACRYLIC OR RUBBER.
(d) Apply a heavy layer of cleaner to the applicable area with non-atomizing spray equipment, mops, or brushes.
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(e) Let the cleaner soak for five to ten minutes.
NOTE: Do not let the cleaner dry on the surface.
____
(f) Rub the surface with a brush to help remove unwanted material.
CAUTION: YOU MUST FLUSH THE SURFACE SUFFICIENTLY TO REMOVE ALL OF
_______ THE CLEANER. THE CLEANER CAN CAUSE CORROSION IF YOU DO NOT FULLY REMOVE IT FROM THE AIRPLANE SURFACE.
(g)
Flush the surface with clean, warm water (160°F maximum).
(h)
Dry the wet surfaces with air or towels.
S 112-012
(3) Remove Heavy Material (grease and exhaust particles) from Smooth Surfaces
(a) Use the procedure to Remove Moderately Heavy Material (oil and mud) from Smooth Surfaces with these changes: 1) Use a heavy duty cleaner from Table 203. 2) Let the cleaner soak for a maximum of 15 minutes.
CAUTION:_______USE CEEBEE MAJORCLEAN CAREFULLY. THE ABRASIVES IN THIS CLEANER CAN REMOVE THE LUSTER ON CLAD ALUMINUM. THE CLEANER CAN ALSO DECREASE THE CORROSION RESISTANCE OF ANODIZED ALUMINUM.
3) For stains that are not removed by the cleaners in Table 203, use Ceebee Majorclean.
S 112-013
(4) Remove Material Around Sensitive Components
(a)
If you will clean the flaps, extend them to the fully down position.
(b)
Mix the water-base alkaline cleaner from Table 201 for the condition of the surface that you will clean. For heavy material (grease and exhaust particles), mix the heavy duty cleaner from Table 203.
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A 737-300/400/500MAINTENANCE MANUAL
CAUTION:_______DO NOT USE HIGH-PRESSURE SPRAY EQUIPMENT. HIGH-PRESSURE SPRAY EQUIPMENT CAN PUT LIQUIDS INTO BEARINGS, JOINTS, BRAKES, ELECTRICAL CONNECTORS, AND OTHER SEALED COMPONENTS. LIQUIDS THAT GET INTO THESE AREAS CAN CAUSE CORROSION, FREEZE DURING AIRPLANE FLIGHT, OR REMOVE NECESSARY LUBRICANTS.
(c) Apply the cleaner to the applicable area with swabs or brushes.
NOTE: To prevent scratches on the surface, soak the brushes
____
in the cleaner before you use them.
(d) Let the cleaner soak for approximately five minutes.
NOTE: Apply the cleaner again if it is necessary to keep the
____
surface wet.
CAUTION: DO NOT REMOVE THE LAYER OF GREASE FROM MECHANICAL JOINTS.
_______ THIS GREASE LUBRICATES THE JOINT AND PREVENTS CORROSION.
(e) Carefully rub the surface with a clean brush to remove the unwanted material.
CAUTION: YOU MUST FLUSH THE SURFACE SUFFICIENTLY TO REMOVE ALL OF
_______ THE CLEANER. THE CLEANER CAN CAUSE CORROSION IF YOU DO NOT FULLY REMOVE IT FROM THE AIRPLANE SURFACE.
(f)
Flush the surface with clean, warm water (160°F maximum).
(g)
Dry the wet surface with air or towels.
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