(2)
Access Panels
5746L Left Fan Cowl Panel, Left Nacelle
5846R Right Fan Cowl Panel, Right Nacelle
C. Procedure (Fig. 401)
S 864-002-C00
(1) Open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a) P6-3 Load Control Center
1) MASTER DIM
S 014-005-C00
(2)
Open the left fan cowl panel (AMM 71-11-02/201).
S 034-006-C00
(3)
Disconnect the electrical connector from the low oil pressure warning switch.
S 034-007-C00
(4)
Disconnect the oil tubes from the pressure switch:
(a) Disconnect the elbow from the low oil pressure warning switch.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
79-33-01
ALL ú ú C04 Page 401 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
BOLT AND
ELECTRICAL WASHER
CONNECTOR (3 LOCATIONS)
ELBOW
BRACKET UNION
LOW OIL PRESSURE WARNING SWITCH FWD VENT PRESSURE TUBE FROM THE TGB
A
Low Oil Pressure Warning Switch Installation
Figure 401
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79-33-01
ALL ú ú C03 Page 402 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(b)
Discard the O-ring.
(c)
Disconnect the vent pressure tube from the low oil pressure warning switch.
(d)
Discard the O-ring.
S 024-004-C00
(5) Remove the pressure switch:
(a)
Remove the screws and washers that attach the pressure switch to the mounting bracket.
(b)
Remove the pressure switch.
(c)
If you will replace the pressure switch, remove and retain the union at each end of the switch.
S 034-003-C00
(6) Install protective caps on the ends of the disconnected oil tubes.
TASK 79-33-01-404-008-C00
3. Low Oil Pressure Switch Warning Installation
____________________________________________
A. Consumable Materials
(1) DOO599, 0il, (CP2442) engine - CFMI SB 79-001
B. References
(1)
AMM 12-13-11/301, Engine Oil
(2)
AMM 71-00-00/501, Power Plant
(3)
AMM 71-11-02/201, Fan Cowl Panels
(4)
AMM 79-33-00/501, Low Oil Pressure Warning System
C. Access
(1)
Location Zone
502 LH Fan Cowl, Left Nacelle
602 LH Fan Cowl, Right Nacelle
(2)
Access Panels
5746L Left Fan Cowl Panel, Left Nacelle
5846R Right Fan Cowl Panel, Right Nacelle
D. Procedure (Fig. 401) 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機(jī)維護(hù)手冊(cè) 滑油 OIL(63)
