WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU OPEN THE THRUST REVERSERS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
3) Open the thrust reverser (AMM 78-31-00/201). 4) Turn the adjustment screw on the HPTCC timer clockwise to increase, or counterclockwise to decrease, the timer speed.
NOTE: One turn is equal to 1.8 seconds.
____
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-24-00
ALL ú ú C02 Page 504 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(TCC VALVE POSITION) SWITCH POINT SEQUENCE ILLUMINATION LED SEQUENCE MUST CHANGE BETWEEN THESE TIMES ACTUAL RECORDED
5TH STAGE CLOSED 9TH STAGE CLOSED TIMER ACTIVATION ON OFF 0-8 SECONDS
5TH STAGE OPEN 9TH STAGE CLOSED SEQUENCE 1 ON ON 8-152 SECONDS
5TH STAGE OPEN 9TH STAGE OPEN SEQUENCE 2 ON OFF 152-182 SECONDS
5TH STAGE CLOSED 9TH STAGE OPEN SEQUENCE 3 OFF OFF MORE THAN 182 SECONDS
TIMER SEQUENCE OPERATION CHANGES
High Pressure TCC (HPTCC) Valve and Timer Sequence
Figure 501 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-24-00
ALL ú
ú C01 Page 505
ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SLOW ACCELERATION TO 97% N2 RPM
SWITCH POINT SEQUENCE (TCC VALVE POSITION) LED ILLUMINATION BETWEEN THESE RPM'S SEQUENCE MUST CHANGE RECORDED ACTUAL
BEGIN SEQUENCE 9TH STAGE OPEN 5TH STAGE CLOSED OFF OFF IDLE SPEED
SEQUENCE 1 9TH STAGE OPEN 5TH STAGE OPEN OFF ON (79.6-80.9%) 11513-11703
SEQUENCE 2 9TH STAGE CLOSED 5TH STAGE OPEN ON ON (82.6-84.5%) 11939-12223
SEQUENCE 3 9TH STAGE OPEN 5TH STAGE OPEN ON OFF 13240-13312 (91.6-92.3%)
SEQUENCE 4 9TH STAGE OPEN 5TH STAGE CLOSED OFF OFF (95.3-95.8%) 13777-13849
SLOW DECELERATION TO GROUND IDLE FOR 3 MINUTES
SWITCH POINT SEQUENCE (TCC VALVE POSITION) LED ILLUMINATION BETWEEN THESE RPM'S SEQUENCE MUST CHANGE RECORDED ACTUAL
BEGIN SEQUENCE 9TH STAGE OPEN 5TH STAGE CLOSED OFF OFF 97% OF N2 RPM
SEQUENCE 1 9TH STAGE OPEN 5TH STAGE OPEN OFF ON (94.1-95.0%) 13612-13730
SEQUENCE 2 9TH STAGE CLOSED 5TH STAGE OPEN ON ON (90.4-91.3%) 13075-13193
SEQUENCE 3 9TH STAGE OPEN 5TH STAGE OPEN ON OFF (80.8-83.7%) 11679-12105
SEQUENCE 4 9TH STAGE OPEN 5TH STAGE CLOSED OFF OFF (77.8-80.1%) 11252-11584
High Pressure Turbine Clearance Control (HPTCC) Valve and Timer Sequence Figure 501 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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(9)