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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
C D TRANSMITTER OIL PRESSURE ELBOW LOCKNUT BRACKET ELECTRICAL CONNECTOR D FWD PRESSURE OIL TUBE TRANSMITTER OIL PRESSURE
C
VENT TUBE
C-C CONNECTOR ELECTRICAL 30` (REF)
TRANSMITTER OIL PRESSURE
FLANGE
BRACKET
FWD
D-D
FWD
ENGINES WITH SB 79-2036 A
Oil Pressure Transmitter Installation Figure 401 (Sheet 3)
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S 014-020-N00
(2) Open the left fan cowl panel (AMM 71-11-04/201).
S 044-030-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______
OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF
THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO
EQUIPMENT.
(3)
Do this procedure: Thrust Reverser Deactivation for Ground
Maintenance (AMM 78-31-00/201).
S 014-021-N00
(4)
Open the left core cowl panel (AMM 71-11-06/201).
S 014-031-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______
THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS,
INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(5)
Open the left thrust reverser (AMM 78-31-00/201).
D.
Remove the Oil Pressure Transmitter
S 034-004-N00
(1) Disconnect the electrical connector (DT679) from the oil pressure
transmitter.
(a) Install the protection cap.
S 034-005-N00
(2)
Disconnect the vent tube elbow from the oil pressure transmitter and vent tube tee.
S 034-022-N00
(3)
Remove the vent tube elbow.
(a)
Discard the O-rings.
(b)
Install the protection caps.
S 034-006-N00
(4) Disconnect the elbow on the oil pressure tube from the oil pressure
transmitter.
(a)
Discard the O-ring.
(b)
Install the protection cap.
S 034-007-N00
(5) Remove the locknut which attaches the oil pressure transmitter to
the bracket.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 024-008-N00
(6) Remove the oil pressure transmitter.
TASK 79-32-01-404-009-N00
3. Install the Oil Pressure Transmitter (Fig. 401)
____________________________________
A. Consumable Materials
(1)
D00390 Oil - Engine
B.
Standard Tools and Equipment
(1)
Bonding Meter (AMM 20-22-01/601)
C.
References
(1)
AMM 20-22-01/601, Electrical Bonding
(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)
AMM 79-32-00/501, Oil Pressure Indicating System
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