ENG 7B removal
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CFM56-7B |
TRAINING MANUAL |
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ENGINE TRANSPORTATION STAND
Identification (1.A.a)
This section identifies the basic maintenance equipment to support CFM56-7 engine change using the
engine transportation stand called a shipping dolly or cradle on the 737-600/-700/-800/-900/C40/BBJ airplane.
Equipment
AM2563-227 Base, Universal Transportation Cradle for the CFM56-7 Engine and has three sections.
-Engine Dolly Base
-Cradle
-Complete Stand
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
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CFM56-7B |
TRAINING MANUAL |
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AFT
FWD
Tow Bar Storage
ENGINE TRANSPORTATION STAND
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
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CFM56-7B |
TRAINING MANUAL |
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ENGINE TRANSPORTATION STAND
Purpose (2.B.b)
The purpose of the engine stand, cradle or dolly is to support the engine during transportation to airport apron and shop. It may also be used for air or highway transportation with approval of CFMI. When using the stand for transportation, the two fan attach points and the aft right hand turbine attach point are required for support of the engine.
Equipment
AM2563 Base Universal Transportation Cradle for the CFM56-7 Engine
Additional Support Equipment
Note: Refer to GSE manual for more information
C78020-1 Equipment - Hold Open, Thrust Reverser Cowl,
C71020 – 76 Kit - Bootstrap, CFM56-7 Engine
C78005 Pump - Portable Hand, Thrust Reverser Cowl
C71022 Torque Wrench Equipment - CFM56-7 Engine Bolts
C71040-2 Inlet cowl sling
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
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CFM56-7B |
TRAINING MANUAL |
Arm Support Storage |
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Turning Bar |
Safety Pin |
ENGINE TRANSPORTATION STAND
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
134 |
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CFM56-7B |
TRAINING MANUAL |
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ENGINE TRANSPORTATION STAND
Training Information Points (3.E.c)
AM2563-227 Base, Universal Transportation Cradle has a series of Tie-down rings offer secure retainment during long distant hauling of the unit.
When rolling engine under the wing, the top of the aft engine mount should not exceed 70.5 inches (179.09 cm) from the ground for ground clearance from the pre-cooler.
The transport base unit consists of a frame supported by four dual wheel caster assemblies. Each caster assembly has a 5 inches (13 mm) wide by 10 inches (25 mm) diameter wheel for easy mobility and a weight capacity of 5000 lbs (2266 kg) each. Shock absorbing polyurethane tread wheels, position locks and face brakes are standard. All four caster assemblies are designed to pin in a retracted position for air/truck transport of the entire unit, with engine.
The towbar stows on the base frame when not in use. The maximum towing speed of the unit is 3 MPH
(5Km/h). Built-in shock absorbing mounts cushion all transport movements.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
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CFM56-7B |
TRAINING MANUAL |
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ENGINE TRANSPORTATION STAND
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
136 |
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CFM56-7B |
TRAINING MANUAL |
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LH FAN FRAME ENGINE SUPPORT
Identification (1.A.a)
The LH engine stand supports is installed into the fan frame.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
137 |
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CFM56-7B |
TRAINING MANUAL |
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Detail A
LH
SUPPORT
LH
SUPPORT
Detail A
Top View
LH FAN FRAME ENGINE SUPPORT
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
138 |
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CFM56-7B |
TRAINING MANUAL |
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FORWARD ENGINE MOUNT
Identification (1.A.a)
The forward engine mount has four bolts, washers and barrel nuts which secure the front engine mount to the strut. The bolts and barrel nuts must be inspected before each installation.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
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139 |
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CFM56-7B |
TRAINING MANUAL |
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FORWARD ENGINE MOUNT
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM PROPRIETARY INFORMATION |
71-00-00 |
140 |
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