2) Apply the sealant to the wires and pigtail.
(k)
Remove the posts, pins and rigging plates from the forward stator case of the HPC.
(l)
Remove the rigging pins from the VSV bellcrank assemblies.
S 415-097-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSER. IF YOU DO NOT OBEY THESE INSTRUCTIONS, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(5)
Close the thrust reverser halves (AMM 78-31-00/201).
S 735-007-C00
(6)
Do a leak check with the Power Plant Test Reference Table, Test No. 3 (AMM 71-00-00/501), for leaks at the VSV HEAD and ROD end connections at the MEC.
TASK 75-31-00-835-008-C00
3. Variable Stator Vane (VSV) Dynamic Rigging Procedure (With CFMI Tooling 856A2001 and 856A1214)
____________________________________________________
A. Equipment
(1)
Fixture - Measure VSV Movement, 856A2001G01/G02/G03, CFM
International, P.O. Box 15514, Cincinnati, OH 45215
(2)
Transmitter Indicator Set - VSV Position N2 Core Speed,
856A1214P02/P03, CFM International
(3)
Rigging Pin Set - VSV, 856A1221, CFM International
(4)
Calculator - VSV Limits, 856A2012P01, CFM International (Optional)
(5)
Pull Scale - 0-25 pounds (0-120 N), local purchase
(6)
Thermometer, Locally available
B. References
(1)
AMM 71-00-00/201, Power Plant
(2)
AMM 71-00-00/501, Power Plant
(3)
AMM 75-31-00/201, Variable Stator Vane Actuation System
(4)
AMM 78-31-00/201, Thrust Reverser
C. Access
(1) Location Zones
506 Engine No. 1 - Fan Frame
606 Engine No. 2 - Fan Frame
D. Procedure
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-31-00
ALL ú ú C01 Page 506 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 015-099-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSER. IF YOU DO NOT OBEY THESE INSTRUCTIONS, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Open the right thrust reverser half (AMM 78-31-00/201).
S 425-010-C00
(2)
Install the VSV position transmitter 856A2001 (Fig. 502) and bracket as follows:
(a) Remove the No. 5 and No. 8 bolts that attach the compressor case to the fan frame.
NOTE: You will find the bolts below the horizontal divide line
____ on the right side of the compressor forward flange.
(b)
Attach the end of the transducer that does not move to the bracket with the connector in the forward direction.
(c)
Install the bracket on the aft side of the flange at the No. 5 and No. 8 bolt holes with the bolts. 1) Tighten the bolts to 210-220 pound-inches
(23.7-24.9 Newton meters).
(d)
Remove the nut from the bridge connector of the stage 1 actuation link where the stage 1 tie rod attaches to it.
(e)
Put the link on the aft side of the stage 1 bridge connector and install the nut. 1) Tighten the nut to 55-70 pound-inches
(6.2-7.9 Newton meters).
(f)
Attach the rod end of the transducer to the link with the nut and bolt. 1) Tighten the nut on the rod end to 55-70 pound-inches
(6.2-7.9 newton meters). 2) Tighten the bolt on the end that does not move to 32-37 pound-inches (3.6-4.2 Newton meters).
S 425-011-C00
(3) Install the position/N2 transmitter indicator 856A1214 for the VSV (Fig. 502).
(a) AIRPLANES WITHOUT THE EIS SYSTEM; For engine No. 1, open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) P6 Load Control Center
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