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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 864-075-N00
(5)
For the applicable engine, remove the DO-NOT-CLOSE tags and close these circuit breakers as follows:
(a)
P6 Main Power Distribution Panel
1) 6F15 ENG 1 PERF SOL PWR A
2) 6F16 ENG 1 PERF SOL PWR B
3) 6G15 SCU ALT PWR ENG 1
4) 6G23 ENG SCU 1
5) 6E15 ENG 2 PERF SOL PWR A
6) 6E16 ENG 2 PERF SOL PWR B
7) 6G16 SCU ALT PWR ENG 2
8) 6G24 ENG SCU 2
9) 6D15 ENG 3 PERF SOL PWR A
10) 6D16 ENG 3 PERF SOL PWR B
11) 6G17 SCU ALT PWR ENG 3
12) 6G25 ENG SCU 3
13) 6C15 ENG 4 PERF SOL PWR A
14) 6C16 ENG 4 PERF SOL PWR B
15) 6G18 SCU ALT PWR ENG 4
16) 6G26 ENG SCU 4
S 714-073-N00
(6) Do the Test No. 6 - Electronic Engine Control (EEC) Idle Test and No. 7 - EEC Static Test (AMM 71-00-00/501).
TASK 73-21-07-004-079-N00
4. Remove the EEC Wiring Harness W4 (Fig. 402)________________________________
A. Equipment
(1)
Strap Wrench TG-70
(2)
Torque Adapter PWA 85749 (optional)
~..................................................................... | HARNESS CONNECTORS WHERE THE TORQUE ADAPTER (PWA 85749) CAN BE USED | ....................................................................... | CONNECTOR | COMPONENT | ....................................................................... | W4P4 | 2.9 Bleed Valve Soleniod | 2............…........................................................1
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
SEE A
SEE C
SEE E
SEE G
SEE M
SEE O
SEE I
LA9300 (0000)
EEC Wiring Harness W4 Installation Figure 402 (Sheet 1)
E44587
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SEE B A
W5 HARNESS MASTER KEYWAYS BOLT
CLAMP
W5 HARNESS W4 HARNESS
BRACKET BRACKET
BOLTS B LA9301 (0000)
EEC Wiring Harness W4 Installation Figure 402 (Sheet 2)
E44593
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
SEE D
C
BOLT CLAMP W5 HARNESS BOLT BOLT
WASHER CLAMP
NUT W4 HARNESS
CLAMP W5 HARNESS BOLT CLAMP NUT
NUT BOLT W4 HARNESS CLAMP
CLAMP BOLT
W5 HARNESS CLAMP W5 HARNESS NUT NUT CLAMP W4 HARNESS CLAMP W4 HARNESS BOLT
EEC Wiring Harness W4 Installation Figure 402 (Sheet 3) D LA9303 (0000)
E44595
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