ENG 7B removal
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CFM56-7B |
TRAINING MANUAL |
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FORWARD RH BOOTSTRAP CONNECTION Training Information Points (3.E.c)
The forward outboard dynamometer should read 3200±100 pounds (1454±45 kilograms).
Engine position number 2, trunnion, is bolted to the fan frame.
Inspect bolts for necking with a micrometer and other possible damage.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
111 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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FWD
RH CONNECTION TO FAN FRAME
ADJUSTABLE JAM NUT
RH FWD TRUNNION BOLTS
RH BOOTSTRAP CONNECTION
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
112 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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FORWARD LH BOOTSTRAP CONNECTION Training Information Points (3.E.c)
The forward inboard dynamometer should read 3700 ±100 pounds (1454±45 kilograms).
Engine position 2 is shown.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
113 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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DYNAMOMETER
LH TRUNNION
FWD LH BOOTSTRAP CONNECTION
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
114 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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RH BOOTSTRAP CONNECTION Training Information Points (3.E.c)
NOTE:
After the bootstrap equipment is installed on the airplane, you must use all four persons to remove the power plant. Apply a load to the lever hoists as follows:
NOTE: The load values given below include the necessary preload force and the weight of the engine.
1)The forward inboard dynamometer reads 3700±100 pounds (1682±45 kilograms).
2)The forward outboard dynamometer reads 3200±100 pounds (1454±45 kilograms).
3)The aft dynamometer reads 1100±100 pounds
(500±45 kilograms).
4)During installation of the engine, a total preload of
200 pounds (91 kilograms) is required to compress the seal on the engine to the strut.
NOTE:
Use an 11/16-inch or 15/16 socket to loosen the bolts.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
115 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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FWD BOOTSTRAP
SUPPORT
RH CHAIN HOIST
DYNAMOMETER
RH TRUNNION
RH BOOTSTRAP CONNECTION
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
116 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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FORWARD LH BOOTSTRAP CONNECTION Training Information Points (3.E.c)
The forward inboard dynamometer should read 3700 ±100 pounds (1454±45 kilograms).
Engine position 2 is shown.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
117 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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FWD LH BOOTSTRAP CONNECTION
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
118 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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AFT BOOTSTRAP CONNECTIONS
Training Information Points (3.E.c)
The aft engine bootstrap system consists of a tooling assembly which is attached to the strut by two pins.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
119 |
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Sept. 2006 |
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CFM56-7B |
TRAINING MANUAL |
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Attach points
LH AFT BOOTSTRAP CONNECTION AFT BOOTSTRAP CONNECTIONS
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FWD |
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FWD |
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Attach point |
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Attach points |
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AFT BOOTSTRAP CONNECTIONS |
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71-00-00 |
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EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
120 |
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Sept. 2006 |
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