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75-32-02
ALL ú ú C01.1 Page 416 ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 414-042-C00
(21)
Close the fan cowl panel (AMM 71-11-02/201).
S 794-029-C00
(22)
Do Test No. 3 - Leak Check - Idle Power (AMM 71-00-00/501).
S 794-032-C00
(23)
Make sure that there are no leaks at the VBV open and closed tube connections at the MEC and at the 9 o'clock tube assembly.
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ú
75-32-02
ú ALL ú ú ú C01.101 Page 417 ú ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BLEED VALVE STOP MECHANISM ASSEMBLY - ADJUSTMENT/TEST
_____________________________________________________
1. General
_______
A. This procedure gives instructions to do a rigging of the VBV kicker system.
B. This procedure is done after the removal of these components:
-
the VBV stop mechanism
-
the VBV master ballscrew actuator
-
the VBV feedback rod.
TASK 75-32-02-835-001-C00
2. Kicker System Adjustment
________________________
A. Equipment
(1)
856A2501, Wrench - VBV Ratchet, CFM International, P.O. Box 15514, Cincinnati, OH 45215
(2)
Pull Scale - 0-25 pounds (0-120 N) capacity
B. Consumable Materials
(1) Grease - Graphite (CP 2101) (AMM 70-10-01/201)
C. References
(1)
AMM 75-32-00/201, Variable Bleed Valve System
(2)
AMM 78-31-00/201, Thrust Reverser System
D. Access
(1)
Location Zones
506 Engine No. 1 - Fan Frame 9 o'clock
606 Engine No. 2 - Fan Frame 9 o'clock
(2)
Access Panels
5738L Engine No. 1 - Left Thrust Reverser
5838L Engine No. 2 - Left Thurst Reverser
E. Procedure (Fig. 501)
S 015-002-C00
(1) If it is necessary, open the left thrust reverser
(AMM 78-31-00/201).
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75-32-02
ú ú C01 Page 501 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE B
SEE A
A
CLEVIS JAMNUT FEEDBACK
ROD
KICKER
STOP
NOTCH
FREE
LEVER
REVERSER
ARM
RETURN VBV FEEDBACK
LEVER CABLE
B
VBV Kicker Measurement and Adjustment
Figure 501 (Sheet 1)
A73907
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ENGINES POST-CFMI-SB 72-580 ú
75-32-02
ú ú C01 Page 502 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
VBVs IN THE FULLY CLOSED POSITION VBVs AT THE SWITCH POINT 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 空气 AIR(97)
