ACTUATOR
B
MOUNT RAIL
Turbine Cooling System Adjustment Figure 501 (Sheet 1)
F01077
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BOLT
ROD END CABLE
SHUTOFF VALVE HPT TCC AIR
FWD
VALVE AIR SHUTOFF LPT TCC NUT
BUSHING
BOLT ROD END CABLE SHUTOFF VALVE HPT TCC AIR NUT ADJUSTER ROD END ENGINES WITH PHASE 3 (2 LOCATIONS) JAMNUT ADJUSTER C NUT ROD END ADJUSTER
NUT
VALVE AIR SHUTOFF LPT TCC BUSHING
ADJUSTER ROD END ROD END ADJUSTER
NUT ENGINES WITHOUT PHASE 3 ADJUSTER (2 LOCATIONS) JAMNUT NUT
C
Figure 501 (Sheet 2) Turbine Cooling System Adjustment
F01094
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
JAMNUT
CABLE SUPPORT ROD END
BRACKET
BOLT
NUT
HPT TCC
AIR SHUTOFF
VALVE
FWD
RIGGING PIN HOLE
IDLERHPT VALVE ARMLEVER ARM NO GAP
RIGGING PIN PERMITTED
(2 LOCATIONS) DURING RIGGING ENGINES WITH PHASE 3
DSUPPORT BRACKETCABLE JAMNUTROD END
BOLT
NUT
HPT TCC
AIR SHUTOFF
VALVE
RIGGING PIN HOLE
FWD
HPT VALVE
LEVER ARM
IDLER
NO GAP ALLOWED ARM
DURING RIGGING RIGGING PIN (2 LOCATIONS)
ENGINES WITHOUT PHASE 3
D
Turbine Cooling System Adjustment
Figure 501 (Sheet 3)
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ú N03 Page 504
ú Jun 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
JAMNUT ROD END
BOLT
ADJUSTER
JAMNUT
LPT TCC
AIR SHUTOFF
VALVE
BOLT BUSHING NUT
LPT VALVE LEVER ARM ADJUSTER NO GAP PERMITTEDADJUSTER DURING RIGGINGROD END
NUT (2 LOCATIONS)
RIGGING PIN ADJUSTER BOLT ADJUSTER
(2 LOCATIONS) ROD END JAMNUT (2 LOCATIONS) HPT TCC AIR SHUTOFF VALVE
ENGINES WITH PHASE 3
E
BOLT, BUSHING, AND NUT LPT TCC
ADJUSTERAIR SHUTOFF VALVE
LEVER
NUT
ARM
NO GAP ALLOWED DURING RIGGING
RIGGING
PIN L-A5735
ENGINES WITHOUT PHASE 3
E
Turbine Cooling System Adjustment
Figure 501 (Sheet 4)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(2)
G02334 Lockwire - AS3214-02
D.
References
(1)
AMM 71-00-00/501, Power Plant
(2)
AMM 71-11-04/201, Fan Cowl Panels
(3)
AMM 71-11-06/201, Core Cowl Panels
(4)
AMM 78-31-00/201, Thrust Reverser System
(5)
IPC 75-24-03 Fig. 10
(6) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 大气 AIR 1(33)
