(10)
While you keep the handle stops against the sleeve, move the handle to the down position.
S 038-011-C00
(11)
Remove the o-ring installation tool from the lubrication unit.
S 718-012-C00
(12)
Do a check that the inner and outer sealing spools move freely in the lubrication unit housing.
S 798-013-C00
(13)
Do Test No. 3 - Leak Check - Idle Power (AMM 71-00-00/501) with the plug of the magnetic chip detector not installed in the lubrication unit.
S 438-014-C00
(14)
Install the magnetic chip detector in the lubrication unit (AMM 79-21-05/201).
S 618-015-C00
(15)
Fill the engine oil system (AMM 12-13-11/301), if it is necessary.
S 418-016-C00
(16)
Close the left fan cowl panel (AMM 71-11-02/201).
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79-21-01
ALL ú ú C02 Page 804 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
MAIN OIL/FUEL HEAT EXCHANGER - REMOVAL/INSTALLATION
___________________________________________________
1. General
_______
A. This procedure contains two tasks. The first task is to remove the Main Oil/Fuel Heat Exchanger. The second task is to install the Main Oil/Fuel Heat Exchanger.
B. This procedure removes the servo fuel heater and the main oil/fuel heat exchanger from the engine as one unit.
TASK 79-21-02-004-001-C00
2. Remove the Main Oil/Fuel Heat Exchanger
_______________________________________
A. Equipment
(1) Container - One gallon (4 liter) capacity.
B. References
(1)
AMM 24-22-00/201, Electric Power
(2)
AMM 71-11-02/201, Fan Cowl Panel
C. Access
(1)
Location Zones
506 Engine No. 1
606 Engine No. 2
(2)
Access Panels
5737L/5746L Engine No. 1 - Fan Cowl Assembly
5837R/5846R Engine No. 2 - Fan Cowl Assembly
D. Procedure (Fig. 401)
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79-21-02
ALL ú ú C02 Page 401 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
EXCHANGER HEAT OIL/FUEL HEATER SERVO FUEL "FUEL OUT" TUBE "FUEL IN" TUBE
NUT AND WASHER (6 LOCATIONS) "OIL OUT" TUBE
"OIL IN" TUBE
DRAIN TUBE FUEL
FWD
FUEL PUMP
A
Figure 401 Oil/Fuel Heat Exchanger Installation
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79-21-02
ALL ú ú C01 Page 402 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 864-043-C00
WARNING: DO NOT TOUCH THE COMPONENTS OF THE OIL SYSTEM IF THE ENGINE IS
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