S 037-017-C00
(3)
Disconnect the CDP and CBP lines at the combustion case.
(a) Put end caps on the lines.
S 417-020-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU CLOSE THE THRUST REVERSERS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Close the left (right) thrust reverser (AMM 78-31-00/201).
S 417-021-C00
(5)
Close the left (right) fan cowl panels (AMM 71-11-02/201).
S 867-022-C00
(6)
Make sure the left (right) start lever is in the CUTOFF position.
S 867-023-C00
(7)
Make sure the left (right) forward thrust lever is in the IDLE position.
S 867-024-C00
(8)
Make sure the left (right) reverse thrust lever is in the IDLE position.
S 867-025-C00
(9)
Make sure the left (right) ENG ANTI-ICE and BLEED switches are in the OFF position.
F. Detergent Wash the Engine.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ú ALL ú
ú ú ú C02.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 705Jul 12/02
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 947-026-C00
WARNING:_______ USE THE RUBBER GLOVES WHEN TOUCH THE SOLVENT. SKIN IRRITATION
CAN OCCUR IF YOU TOUCH THE SOLVENT BEFORE IT IS MIXED.
THE CLEANER IS FLAMMABLE. OBEY THE PRECAUTIONS AGAINST FIRE.
IF YOU DO NOT OBEY THE PRECAUTIONS, INJURIES TO PERSONS CAN
OCCUR.
CAUTION:_______ DO NOT WASH THE ENGINE IF A FIRE EXTINQUISHING AGENT HAS BEEN
USED. DAMAGE TO THE ENGINE CAN OCCUR.
DO NOT WASH THE ENGINE IF THE EGT INDICATION IS MORE THAN 66°C.
ENGINE DAMAGE CAN OCCUR.
(1) Prepare the cleaning solution as follows:
(a) Mix 8 gallons (32 liters) of water with 2 gallons (8 liters) of
cleaner.
S 867-027-C00
CAUTION:_______ USE AMM 71-00-00/201 TO OPERATE THE POWER PLANT. IF YOU DO NOT
USE THIS PROCEDURE, YOU CAN CAUSE DAMAGE TO EQUIPMENT.
MAKE SURE THE N1 ROTOR TURNS FREELY WHEN YOU WASH THE ENGINE.
IF THE N1 ROTOR DOES NOT TURN FREELY, DAMAGE TO THE ENGINE
COULD OCCUR.
(2) Use the Power Plant Dry-Motor procedure to motor the engine for one
minute (AMM/71-00-00/201).
ú
ú
CAUTION:_______ DO NOT USE A WATER FLOW OF MORE THAN 5-6 GPM (19-23 LITERS
ú PER MINUTE). DAMAGE TO THE ENGINE CAN OCCUR.
ú
(a) Disengage the starter and immediately apply the cleaning
solution through the fan blades and into the LPC inlet.
(b) Apply the solution until the solution is gone or the N1 rotor
stops.
S 867-028-C00
(3) Let the engine soak for 5 minutes.
S 167-029-C00
(4) Do the water wash procedure given below.
G. Pure water washing and water rinse procedure.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú C02.1 Page 706 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 867-030-C00
CAUTION: DO NOT RINSE THE ENGINE IF A FIRE EXTINQUISHING AGENT HAS BEEN
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