(f)
Install the rod end bearing as follows: 1) Install the jamnut and rod end bearing on the cable end. 2) Examine the jamnut and rod end bearing to make sure the
threads are sufficiently engaged. a) Make sure a 0.032 inch (0.80 mm) diameter lockwire will not go through the witness hole. 3) Tighten the jamnut against the rod end bearing to 24-27 inch-pounds (2.7-3.1 newton-meters).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ENGINES POST-CFMI-SB 72-950 ú
75-31-02
ú ú C01 Page 704 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 827-008-C00
(7) Adjust the VSV feedback cable (AMM 75-31-02/501). NOTE: The VSV feedback cable is connected to the bellcrank lever
____ arm and to the MEC feedback arm during the test procedure.
S 417-009-C00 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(8) Close the left thrust reverser half (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ENGINES POST-CFMI-SB 72-950 ú
75-31-02
ú ú C01 Page 705 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 ////////////////////////
VARIABLE STATOR VANE BELLCRANK ASSEMBLY - REMOVAL/INSTALLATION
______________________________________________________________
1. General
_______
A. This procedure gives removal and installation instructions for the variable stator vane (VSV) actuator bellcrank assemblies.
B. There are two VSV bellcrank assemblies attached to the forward stator case of the high pressure compressor (HPC).
C. They are found at at the 1:30 and 7:30 o'clock positions.
D. Differences in installation instructions between left and right bellcrank assemblies are given in the procedure.
TASK 75-31-03-004-001-C00
2. Remove the Variable Stator Vane Bellcrank Assembly
__________________________________________________
A. References
(1)
AMM 75-31-01/401, Variable Stator Vane Actuator
(2)
AMM 78-31-00/201, Thrust Reverser System
B. Access
(1)
Location Zones 506 Engine No. 1 - Forward Stator Case of the HPC at the 1:30 and 7:30 o'clock positions
606 Engine No. 2 - Forward Stator Case of the HPC at the 1:30 and 7:30 o'clock positions
(2)
Access Panels 5739L/5783L Engine No. 1 - Thrust Reverser Half 5839R/5838R Engine No. 2 - Thrust Reverser Half
C. Procedure (Fig. 401)
S 014-002-C00
(1)
Open the applicable thrust reverser half (AMM 78-31-00/201).
S 034-003-C00
(2)
If the left bellcrank assembly is to be removed, remove the VSV feedback cable from the lever arm as follows:
(a) Remove the cotter pin from the nut.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-31-03
ALL ú ú C01 Page 401 ú Jul 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
CONNECTING
LINK CLEVIS
HPC FORWARD
STATOR CASE
NUT
(4 LOCATIONS)
STAGE 2
TIE ROD STAGE 3
STAGE 1 SLEEVE TIE ROD
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