(2)
24-22-00/201, Electric Power - Control
(3)
25-50-02/401, Cargo Compartment Sidewall Linings
B.
Access
(1)
Location Zones 121 Forward Cargo Compartment (LH side) 126 Area aft of the forward cargo compartment (RH side)
C.
Prepare for Removal
S 864-002
(1)
Supply the electrical power (AMM 24-22-00/201).
S 864-003
(2)
Push the applicable (L or R) RECIRC FAN switch/light, on the pilot's-overhead-control-panel P5, to the off position.
(a)
Make sure the INOP light comes on.
(b)
Put a DO-NOT-OPERATE identifier on the switch/light.
S 864-005
(3)
To remove the right cabin air recirculation fan, open these circuit breakers and attach a DO-NOT-CLOSE identifier:
(a)
On the pilot's-overhead-circuit-breaker panel (P11): 1) 11P23, RECIRC CARGO FIRE CONT RIGHT
(b)
On the miscellaneous-electrical-equipment panel (P37): 1) 37J5, RECIRC FAN R
S 864-006
(4)
To remove the left cabin air recirculation fan, open these circuit breakers and attach a DO-NOT-CLOSE identifier:
(a)
On the pilot's-overhead-circuit-breaker panel (P11): 1) 11P14, RECIRC CARGO FIRE CONT LEFT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
21-25-01
ALL ú ú 05 Page 401 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
SEE A
1. BOLT
2. WASHER
3. NUT 5. ROD SUPPORT 15. JUMPER
ASSEMBLY
4. TOP BRACKET 6. ELECTRICAL
16. BOLT CONNECTOR
SEE B 17. WASHER
18. NUT
7.
CLAMP (4 PLACES)
8.
SLEEVE
14. ISOLATOR (2 PLACES)
9.
FAN
10.
LOWER
11.
BOLT
BRACKET
12.
WASHER
19. ROD SUPPORT 13. NUT
34. BOLT (2 PLACES)
20. EYE BOLT
35. WASHER 21. WASHER
36. NUT
22.
NUT RIGHT RECIRCULATION FAN
23.
ISOLATOR
A
37. INBOARD BRACKET FLOW
33.
JUMPER
24. CLAMP (4 PLACES)
25.
OUTBOARD BRACKET (2 PLACES)
26.
ISOLATOR (2 PLACES) INBD
27.
BOLT
28.
WASHER
32. FAN
29. NUT (2 PLACES) FWD
30.
SLEEVE
31.
ELECTRICAL
(2 PLACES)
CONNECTOR
LEFT RECIRCULATION FAN
B
Cabin Air Recirculation Fan Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
21-25-01
ALL ú ú 02 Page 402 ú Dec 20/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
(b) On the miscellaneous-electrical-equipment panel (P70): 1) 70C10, RECIRC FAN L
S 014-008
(5)
Open the No. 1 Cargo Door, 821 (Ref 06-46-00).
S 014-009
(6)
To remove the left recirculation fan, remove the sidewall panel on the left side of the forward cargo compartment, about 2 feet aft of the forward endliner (AMM 25-50-02/401).
S 014-011
(7)
To remove the right recirculation fan, remove the right-recirculation-filter access-panel from the aft bulkhead of the forward cargo compartment.
D.
Remove the right recirculation air fan
S 034-013
(1)
Remove the bolt (1), washer (2), and nut (3) that attach the top bracket (4) to the rod support (5).
S 034-012
(2)
Remove the bolt (16), washers (17), and nut (18) that attach the jumper assembly (15) to the fan (9).
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 空調 AIR CONDITIONING 1(61)
