A
737-300/400/500MAINTENANCE MANUAL
 (b)  You can keep Products Research Co. PR-1560M, PR-1560MC, PR-1560MK for 6 months at temperatures between 50°F and 90°F (10.0°C and 32.2°C) from the date of manufacture.
 C. Mix the Corrosion Resistant Finish
 S 377-111
 WARNING: MAKE SURE THERE IS A GOOD FLOW OF AIR IN THE AREA WHERE YOU MIX
_______ THE MATERIALS. MAKE SURE ONLY APPROVED PERSONS WITH RESPIRATORS MIX THE MATERIALS AND ARE IN THE AREA. SOME OF THE MATERIALS USED TO MIX BMS 10-20 TYPE II OR MIL-C-27725 FINISH COMPOUNDS ARE POISONOUS AND FLAMMABLE.
 (1)  
Make sure the materials are at a temperature between 60°F and 90°F (15.6°C to 32.2°C) before you mix them.

 S 377-112

 (2)  
Measure volumes of these materials in the correct proportion:

 (a)  
The base material

 (b)  
The catalyst

 (c)  
The reducer or thinner if you are scheduled to apply the corrosion resistant finish with a spray gun (Fig. 702).

 S 377-113
 (3)  
Refer to the manufacturer's instructions to mix the base material and the catalyst.

 (4)  
Add a reducer or a thinner if it is necessary.

 S 377-115

 (5)  
Do not use the corrosion resistant finish until a minimum of 1 hour after you mix it.

 S 377-114
 NOTE: The maximum usable life of the corrosion resistant finish
____
 is 8 hours at 75 |5 °F (23.9 |2.8°C).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-11-00
 ú  ALL  ú
 ú ú  ú 02A.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 730Jul 12/02 

A
737-300/400/500MAINTENANCE MANUAL
 S 977-116
 (6)  Immediately after you mix the corrosion resistant finish, write this data on the container that contains the finish:
 (a)  
The date you mixed the finish

 (b)  
The time you mixed the finish

 (c)  
The usable life expiration from the initial container of the finish.

 S 557-117
 (7)  Make sure the container with the corrosion resistant finish is tightly closed until you use it.
 NOTE: The finish becomes slowly and continuously thicker if you
____ do not keep the containers tightly closed.
 TASK 28-11-00-377-118
 7.  Let the Corrosion Resistant Finish Dry (Cure) Correctly
_______________________________________________________
 A.  Consumable Materials
 (1)  Corrosion Resistant Finish for Fuel Tanks
 (a)  C00307 BMS 10-20, Type II (recommended)
 NOTE: BMS 10-20, Type II can be used
____ with BMS 5-26, Type II sealant.
 1)  454-4-1, Bostik-Finch, Inc.
 CAUTION: USE MIL-C-27725 FINISH MATERIAL ONLY
_______ AS A TOPCOAT. IF MIL-C-27725 IS NOT USED AS A TOPCOAT IT CAN CAUSE DAMAGE.
 (b)  C00321 MIL-C-27725 1) 823-011 or 823-730, DeSoto Chemical Coatings, Inc.
 2)  PR-1560M, PR-1560MC, PR-1560MK. Products Research Co.
 B.  Procedure
 S 377-119
 (1)  
Refer to Fig. 703 to find the correct time to let the corrosion resistant finish dry (cure).

 S 377-120

 (2)  
You can decrease the cure time if you increase the temperature (Fig. 704 thru 707).

 S 377-121

 (3)  
With some finish compounds, you can decrease the cure time if you increase the relative humidity (R.H.) (Fig. 705 thru 707).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-11-00
 ú  ALL  ú
 ú ú  ú 02A.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 731Jul 12/02 

A
737-300/400/500MAINTENANCE MANUAL
 S 287-122
 WARNING: DO NOT GET METHYL ETHYL KETONE (MEK) IN YOUR MOUTH OR EYES, OR
_______ ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM MEK. PUT ON A PROTECTIVE SPLASH GOGGLE AND GLOVES WHEN YOU USE MEK. KEEP MEK AWAY FROM SPARKS, FLAME, AND HEAT. MEK IS A POISONOUS AND FLAMMABLE SOLVENT WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 燃油 FUEL 1(87)