(15-17 Newton meters).
2) Install the lockwire.
(b)
Connect the T2 (P7) fuel line to the fitting on the MEC. 1) Tighten the coupling nut to 135-150 pound-inches
(15-17 Newton meters).
2) Install the lockwire.
S 434-080-C00
(16)
Make sure you install the drain plug on the fuel filter.
S 434-081-C00
(17)
Install the VSV feedback cable as follows (Fig. 404 and 414):
CAUTION: YOU MUST RETRACT THE CABLE INNER MEMBER BEFORE YOU INSTALL
_______ THE SUPPORT TUBE ASSEMBLY. THIS WILL PREVENT DAMAGE TO THE EXPOSED INNER MEMBER.
(a)
Make sure that the cable inner member is in the fully retracted position at the MEC end.
(b)
If it is not done, loosen the nose cap from the conduit cap.
NOTE: Do not disconnect the nose cap from the conduit cap.
____
(c) Carefully install the threaded part of the conduit cap into the MEC slotted bracket (Fig. 404). 1) ENGINES WITH ONE WASHER BETWEEN THE NOSE CAP AND THE
CONDUIT CAP;
Put the washer into position on the nose cap side.
2) ENGINES WITH TWO WASHERS BETWEEN THE NOSE CAP AND THE CONDUIT CAP; Put one washer into position on the nose cap side and put the other washer on the conduit side.
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////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
VSV ROD END
CIT SENSOR RETURN (PB) VSV HEAD END INNER MEMBER
INNER MEMBER VBV FEEDBACK CABLE
VSV FEEDBACK CABLE AND WASHER TC2 JAMNUT
TC1
VBV MEC BRACKET
CDP (PS3 LINE) PORT VSV MEC BRACKET
ENGINES WITHOUT THE HPTCC TIMER A
Figure 414 (Sheet 1) VSV and VBV Feedback Cable Installation
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 A
VSV HEAD END
VSV ROD END
VBV FEEDBACK CABLE
TC3 INNER MEMBER
TC2
JAM NUT AND WASHER
TC1
VSV FEEDBACK
CABLE
CDP (PS3 LINE) PORT
VBV MEC BRACKET
VSV MEC BRACKET
ENGINES WITH THE HPTCC TIMER
A
VSV and VBV Feedback Cable Installation
Figure 414 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CAUTION:_______DO NOT TWIST THE FEEDBACK CABLE. USE TWO WRENCHES WHEN YOU TIGHTEN THE NOSE CAP; ONE WRENCH ON THE NOSE CAP AND ONE ON THE CONDUIT CAP.
(d) Install the nose cap on the conduit cap.
1) Tighten the nose cap to 180-200 pound-inches
(20.3-22.6 Newton meters).
2) Install the lockwire.
NOTE: Do not connect the VSV feedback cable to the MEC
____ feedback arm at this time. The cable will be connected when you do the VSV Feedback Cable Travel Check procedure (AMM 71-00-00/501, Test No. 6).
S 434-057-C00
(18) Install the VBV feedback cable as follows (Fig. 403 and 414):
CAUTION: YOU MUST RETRACT THE CABLE INNER MEMBER BEFORE YOU INSTALL
_______
THE SUPPORT TUBE ASSEMBLY. THIS WILL PREVENT DAMAGE TO
THE EXPOSED INNER MEMBER.
(a)
Make sure that the cable inner member is in the fully retracted position at the MEC end.
(b) 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 發動機燃油和控制(25)
