73-11-00
ALL ú ú C03 Page 601 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
SERVO FUEL
HEATER COVER
CENTER BOLT
MAIN OIL/ FUEL DISCHARGE LINE
FUEL HEAT
EXCHANGER
OIL RETURN
LINE
FUEL SUPPLY
LINE
SERVO FUEL
HEATER
HOUSING
MAIN OIL SCAVENGE
FILTER TO SERVO
FUEL HEATER
FUEL PUMP (OIL IN) LINE
A
Servo Fuel Heater Inspection Areas Figure 601
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73-11-00
ALL ú ú C01 Page 602 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FUEL PUMP PACKAGE - REMOVAL/INSTALLATION
________________________________________
1. General
_______
A. This procedure gives the removal and installation tasks for the fuel pump package.
B. The fuel pump package is on the fan case.
C. The fuel pump package has these components: the fuel pump, the main engine control (MEC), the main oil/fuel heat exchanger, the fuel filter and the servo fuel heater.
D. After the removal of this assembly, you can remove each of the
components.
E. The fuel pump package weighs approximately 108 pounds (48.8 kilograms). When each component is removed, it has the approximate weight as follows: ~............................................................. | Component | Weight | ............................................................... | MEC | 57 pounds (26 kilograms) | ............................................................... | Main Oil/Fuel Heat Exchanger | 10 pounds (4.5 kilograms) | ............................................................... | Servo Fuel Heater | 5 pounds (2.3 kilograms) | ............................................................... | Fuel Pump | 36 pounds (16 kilograms) | 2................................…............................1
TASK 73-11-01-024-001-C00
2. Fuel Pump Package Removal
_________________________
A. Equipment
(1)
Container - 5-gallon (20 liter) capacity, for fuel and oil
(2)
Hoist - Strut-Mounted Nose Cowl Boom
(T/R and Cowling Handling Equipment C71002-1)
(3)
Sling - Fuel Pump and MEC R/I, 856A3598G02
(856A3598G01 is superseded by 856A3598G02),
CFM International, P.O. Box 15514,
Cincinnati, OH 45215
(4)
Block, Jacking - Fuel Pump and MEC Package,
(856A2609G01)
B. Consumable Materials
(1)
Oil - Lubricating, MIL-L-6081 Grade 1010
(CP2369), local purchase
(2)
Grease - Graphite (CP2101) (AMM 70-10-01/201)
(3)
Petrolatum - Pure Mineral (CP2102),
local purchase
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73-11-01
ALL ú ú C01 Page 401 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
C. References
(1)
AMM 24-22-00/201, Electrical Power
(2)
AMM 71-11-02/201, Fan Cowl Panel
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