737-300 400 500 AMM 飞机维护手册 动力装置 POWER PLANT 1(125)

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 CAUTION: DO NOT APPLY MORE THAN 4000 POUNDS (1800 KG) TO EACH
_______ FORWARD DYNAMOMETER, AND 1000 POUNDS (450 KG) TO THE AFT DYNAMOMETER. DAMAGE TO EQUIPMENT CAN OCCUR.
 (a)  Apply a preload to the hoists until the two forward dynamometers read 3750 |100 lbs (1700 |45 kg), and the aft dynamometer reads 750 |100 lbs (340 |45 kg).
 S 034-046-C00
 (2)  
Disconnect the engine mounts as follows:

 (a)  
To keep the thrust links attached with the strut, disconnect the engine thrust links as follows (Fig. 417): 1) Remove the bolt (1), two washers (2 and 3) and nut (4) at

 the forward end of each thrust link. 2) Put the fasteners in a plastic bag and temporarily attach to each thrust link fitting.

 (b)  
To keep the thrust links attached with the engine, disconnect the engine thrust links as follows (Fig. 417):

 NOTE: To replace the engine more quickly, keep the thrust
____ links attached to the strut. Use these steps only when the thrust links must be removed from the strut or when it is operator policy. If you will remove an engine with the thrust links attached, make sure the thrust links are installed on the replacement engine.
 1) Remove the five bolts (5) and washers (6) that attach the thrust fitting to the bottom surface of the strut. 2) Put the fasteners in a plastic bag and temporarily attach them to the thrust fitting.
 (c)  
ENGINES WITHOUT THE VIBRATION ISOLATORS FOR THE FORWARD MOUNT/THRUST REVERSER HINGES; Remove the bolts (1), washers (2), and nut retainers (3 and 6) from the forward cone bolt nuts (Fig. 418).

 (d)  
ENGINES WITH THE VIBRATION ISOLATORS FOR THE FORWARD MOUNT/THRUST REVERSER HINGES; Do these steps to release the forward cone bolts (Fig. 418): 1) Remove the bolts (12), washers (9), and nuts (8) that

 attach the forward cone bolt nut retainers (10) to the retainers (11). 2) Remove the nut retainers (10) from the cone bolt nuts (13).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FAN FRAME 
FITTING 
SEE  A 
1. BOLT 
THRUST LINK 
2. WASHER 
3. WASHER 
4. NUT 

FWD 
LEFT SIDE OPPOSITE. NOTE: RIGHT SIDE SHOWN,____ A 
Engine Thrust Link Installation 
Figure 417 (Sheet 1) 

C78362
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE B
6. WASHER
 (5 LOCATIONS)

FWD
5. BOLT
 (5 LOCATIONS)

OPTIONAL THRUST LINK DISCONNECT LOCATION
B
NOTE: RIGHT SIDE SHOWN, LEFT SIDE OPPOSITE.
Engine Thrust Link Installation Figure 417 (Sheet 2)
THRUST LINK
C78370
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEEA
STRUT
1. BOLT
6. NUT RETAINER
2. WASHER STRUT FITTINGS
4. NUT
1. BOLT
7. RETAINER
2. WASHER
3. NUT RETAINER
CROSS BEAM
4. NUT
FORWARD CONE BOLT
5. WASHER
FORWARD CONE BOLT FAN FRAME
FORWARD MOUNT
FWD
A
Engine Mounts Installation Figure 418 (Sheet 1)
C78375
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