(4)  
Apply one layer of the primer (AMM 51-21-99/701).

 S 377-006-B00

 (5)  
Do these steps to apply abrasion resistant teflon finish with a spray gun:

 (a)  Clean all equipment before you mix the abrasion resistant teflon finish.
 WARNING: DO NOT GET THE ABRASION-RESISTANT TEFLON FINISH IN YOUR
_______ MOUTH, IN YOUR EYES, ON YOUR SKIN, OR ON YOUR CLOTHES. DO NOT BREATHE THE FUMES FROM THIS MATERIAL. MAKE SURE THE AIR FLOWS FREELY THROUGH THE WORK AREA. KEEP THIS MATERIAL AWAY FROM SPARKS, FLAME, AND HEAT. THIS MATERIAL IS POISONOUS AND FLAMMABLE AND CAN CAUSE INJURY OR DAMAGE.
 (b)  Add 3 parts (by weight) of the resin component 7-W-27 or 7-X-74 to 1 part (by weight) of the hardener 10-C-81.
 NOTE: Make sure you mix the correct quantity of
____ abrasion resistant teflon finish. You must apply all of the abrasion resistant teflon finish before its pot life ends. The pot life is 1-1/2 hours at 70°F.
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 (c)  
If thinner is necessary, add 1 part (by weight) of the thinner-reducer 66-C-28 to 3 parts (by weight) of the mixture.

 (d)  
Fully mix the components. Do not shake the mixture. Do not get air bubbles in the mixture.

 (e)  
Let the mixture stay for 5 minutes before you use it.

 (f)  
Apply masking tape on all adjacent areas.

 (g)  
Use a spray gun to apply the mixture. Apply four to five layers.

 NOTE: If you cannot use a spray gun to apply the mixture, then
____
 use a brush.

 (h)  
Let each layer of mixture dry for 5 minutes.

 (i)  
Make sure the total dry thickness is between 5 to 10 mils

 (0.005 to 0.010 inch).

 (j)  
Let the mixture dry for 2 hours before you touch the surface.

 (k)  
Let the mixture cure before flight (Fig. 701).

 (l)  
Remove the masking tape.

 (m)  
Remove all sharp paint edges with a hard wood stick, 180-grit (minimum) abrasive paper, or use a spray gun with the mixture.

 S 377-007-B00
 (6)  Do these steps to apply the abrasion resistant teflon finish with a brush:
 WARNING: DO NOT GET THE ABRASION-RESISTANT TEFLON FINISH IN YOUR
_______ MOUTH, IN YOUR EYES, ON YOUR SKIN, OR ON YOUR CLOTHES. DO NOT BREATHE THE FUMES FROM THIS MATERIAL. MAKE SURE THE AIR FLOWS FREELY THROUGH THE WORK AREA. KEEP THIS MATERIAL AWAY FROM SPARKS, FLAME, AND HEAT. THIS MATERIAL IS POISONOUS AND FLAMMABLE AND CAN CAUSE INJURY OR DAMAGE.
 (a)  Add 3 parts (by weight) of the resin component 7-W-27 FC or 7-X-27 FC to 1 part (by weight) of the hardener 10-C-81.
 NOTE: Make sure you mix the correct quantity of
____ abrasion resistant teflon finish. You must apply all of the abrasion resistant teflon finish before the pot life ends. The pot life is 45 minutes at 70°F.
 (b)  
If a thinner is necessary, add 1 part (by weight) of thinner-reducer 66-C-20 to 4 parts (by weight) of the mixture.

 (c)  
Fully mix the components. Do not shake the mixture. Do not get air bubbles in the mixture.

 (d)  
Let the mixture stay for 5 minutes before you apply it.

 (e)  
Immediately apply the mixture with a brush in one direction.

 (f)  
Make sure the total dry thickness is between 6 to 8 mils (0.006 to 0.008 inch).

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A
737-300/400/500MAINTENANCE MANUAL
 (g)  Let the mixture dry for 8 hours at 70°F before flight. NOTE: You can apply 140°F heat to decrease the dry time to 2
____
 hours.

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