(3)  
Contact Cleaning Tool (P/N 137356)
 Uni son Industries
 7575 Baymeadows Way
 Jacksonville, FL 32256

 C. Consumable Materials
 (1)  
Methyl Ethyl Ketone (MEK) CP1040 - local purchase

 (2)  
Solvent - Stoddard - CP2011 (AMM 70-10-01/201)

 (3)  
Trichloroethane - (1, 1, 1) - CP1011 (AMM 70-10-01/201)

 D. Access
 (1)  
Location Zones 503 Engine No. 1 - Forward Side of the Accessory Gearbox at the 9 o'clock position 504 Engine No. 1 - Forward Side of the Accessory Gearbox at the 9 o'clock position 505 Engine No. 1 - Forward Side of the Accessory Gearbox at the 9 o'clock position 502 Engine No. 1 - Forward Side of the Accessory Gearbox at the 9 o'clock position 603 Engine No. 2 - Forward Side of the Accessory Gearbox at the 9 o'clock position 604 Engine No. 2 - Forward Side of the Accessory Gearbox at the 9 o'clock position 605 Engine No. 2 - Forward Side of the Accessory Gearbox at the 9 o'clock position

 602  Engine No. 2 - Forward Side of the Accessory Gearbox at the 9 o'clock position

 (2)  
Access Panels
 5737L Engine No. 1 - Right Fan Cowl Panel
 5738L Engine No. 1 - Left Thrust Reverser
 5739L Engine No. 1 - Right Thrust Reverser
 5746L Engine No. 1 - Left Fan Cowl Panel
 5837R Engine No. 2 - Right Fan Cowl Panel
 5838R Engine No. 2 - Left Thrust Reverser
 5839R Engine No. 2 - Right Thrust Reverser
 5846R Engine No. 2 - Left Fan Cowl Panel

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. TYPE 3 AND TYPE 4 IGNITION LEAD ú

 74-21-01
 ú ú C02 Page 809 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
E.  Procedure (Fig. 801)
 S 018-016-C00
 (1)  Open the right and left fan cowl panel (AMM 71-11-02/201).
 S 018-017-C00
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______
 THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY
 TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.

 (2)  
Open the right and left thrust reverser (AMM 78-31-00/201).

 S 358-010-C00

 (3)  
Do the steps that follow to recondition eroded or pitted Type 4
 ignition leads:

 (a)  
Install tooling on lead termination, follow specific vendor instructions. 1) Polish tip as specified. 2) Remove tool.

 (b)  
If it is necessary, remove the carbon build-up from the socket contacts with 3/8 inch medium grit abrasive impregnated rubber rod.

 (c)  
Make sure you remove all of the abrasive, unwanted material from the ignition lead and the spark igniter.

 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 INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
 WARNING: USE A GOOD FLOW OF AIR WHEN YOU CLEAN THE CONNECTOR.
_______ DO NOT BREATHE THE FUMES FROM THE SOLVENT. KEEP THE SOLVENT AWAY FROM SPARKS, FLAME AND HEAT. SOLVENT IS FLAMMABLE AND MUST NOT TOUCH THE SKIN. SOLVENT CAN CAUSE INJURY OR DAMAGE TO THE EQUIPMENT.
 CAUTION: DO NOT USE METHYL ETHYL KETONE (MEK) AROUND VERY HIGH
_______ HEAT, SPARKS OR OPEN FLAMES. MEK IS VERY FLAMMABLE. KEEP IT IN AN APPROVED SAFETY CONTAINER.
 1)  Use MEK, Trichloroethane (1, 1, 1) or stoddard solvent to clean the socket contacts.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. TYPE 3 AND TYPE 4 IGNITION LEAD ú

 74-21-01
 ú ú C02 Page 810 ú Jul 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 418-014-C00 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
　
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