E03943
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-31-00
ALL ú ú C02 Page 580A 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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-M56-MM-00560-00-B CFM56-3 TRIM BALANCE ANALYZER PROCEDURE - WORKSHEET
SENSITIVITY VALUE WITH THE ENGINE SOFT MOUNTING (LORD) PHASE LAG WITH THE SPECTRAL DYNAMIC ANALYZER
One-Shot Plot Coefficient Matrix
Figure 525
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-31-00
ALL ú
ú C02 Page 580B
ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E06743
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S-M56-MM-01941-03-B
CFM56-3 TRIM BALANCE 3-SHOT PLOT - WORKSHEET
3-Shot Plot Worksheet
Figure 526
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-31-00
ALL ú
ú C02 Page 580C
ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
WARNING: MAKE SURE THAT THE NOZZLE AND EXHAUST CONE ARE
_______ SUFFICIENTLY COOL. IF THE NOZZLE AND EXHAUST CONE ARE TOO HOT, INURIES CAN OCCUR TO PERSONS WHEN THEY INSTALL THE BALANCE CLIPS.
(a)
Put the blade tips, on which you will put the clips, to the 6 o'clock position.
(b)
Put a piece of foam rubber between the applicable blade and the adjacent blade to make sure the clip does not fall into the turbine.
(c) Prepare the clip and holding tool as follows: 1) Engage the clip holding wire into the holding rod and turn the rod end fitting until the clip holding wire is held by the holding rod.
2) Tightly hold the handle of the clip holding tool in your armpit. 3) Use your two hands to twist the clip holding wire down and to the right.
NOTE: Make sure the axis of the holding rod and the
____
clip are parallel.
CAUTION: WHEN YOU DO THESE STEPS, BE CAREFUL NOT TO BREAK THE WIRE
_______ WELD. IF THE WIRE WELD BREAKS, THE CLIP CAN FALL INTO THE TURBINE. DAMAGE TO EQUIPMENT CAN OCCUR.
(d) Put the clip in position on the blade tip shroud as follows (Fig. 523): 1) With the clip holding tool, engage the clip vertically between the 2 blades to cover 2 blade tip shrouds. 2) To move the bent end of the clip over the front edge of the blade tip shroud, push the rod forward, then pull the rod back.
3) Make the rear edge of the clip touch the rear edge of the blade tip shroud and move the clip down until it engages on the shroud.
(e) Crimp the clip as follows (Fig. 524):
CAUTION: HOLD THE CRIMPING PLIERS PERPENDICULAR TO THE BLADE
_______
TIP SHROUD TO MAKE SURE IT IS IN THE CORRECT
POSITION. DAMAGE TO EQUIPMENT CAN OCCUR.
1) Engage the head jaws of the crimping jaws between the 2 blades and let the jaws rest on the clip. 2) Push the crimping pliers forward and upward against the blade. 3) Put the pliers on the engine centerline to let the pliers jaws come down around the clip. 4) Press the trigger of the tool handle to crimp the clip.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-31-00
ALL ú ú C02 Page 580D ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：737-300 400 500 AMM 飞机维护手册 ENGINE 发动机 1(104)
