(6)
Remove the oil pressure transmitter.
S 034-016-C00
(7)
If you replace the oil pressure transmitter, remove and keep the union at each end of the transmitter.
S 434-017-C00
(8)
Install dust caps in the open ends of the tubes and oil pressure transmitter openings.
S 024-015-C00
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79-32-01
ALL ú ú C06 Page 403 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
TASK 79-32-01-404-018-C00
3. Oil Pressure Transmitter Installation_____________________________________
A. Consumable Materials
(1) DOO599, 0il, (CP2442) engine - CFMI SB 79-001
B. References
(1)
AMM 12-13-11/301, Oil Servicing
(2)
AMM 71-00-00/501, Power Plant
(3)
AMM 71-11-02/201, Fan Cowl Panel
(4)
AMM 79-32-00/501, Oil Pressure Indicating System
C. Access
(1)
Location Zones
506 Engine No. 1
606 Engine No. 2
(2)
Access Panels
5737L/5746L Engine No. 1 - Fan Cowl Assembly
5837R/5846R Engine No. 2 - Fan Cowl Assembly
D. Procedure (Fig. 401)
S 034-019-C00
(1)
Remove the dust caps.
S 434-020-C00
(2)
If you install a replacement transmitter, lubricate the threads of the unions with engine oil and install one at each end of the transmitter.
S 424-021-C00
(3)
Install the oil pressure transmitter in the mounting bracket with the mounting nut and washer.
(a) Tighten the nut with your hand.
S 434-022-C00
(4)
Install new O-rings, lubricated with engine oil, on the union at each end of the oil pressure transmitter.
S 644-027-C00
(5)
Lubricate the threads of the unions with engine oil and connect the tee fittings.
S 434-028-C00
(6)
Lubricate the threads of the tube coupling nut with engine oil and install the TGB vent pressure tube.
(a)
Tighten each end of the tube.
(b)
Tighten the mounting nut and safety it with a lockwire.
(7)
Attach the electrical connector to the oil pressure transmitter.
S 434-029-C00
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79-32-01
ALL ú ú C06 Page 404 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 864-048-C00
(8) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6-2 Load Control Center 1) For Engine No. 1: a) AIRPLANES WITHOUT THE ENGINE INSTRUMENT SYSTEM (EIS); ENG 1 OIL TEMP & PRESS AC
b) AIRPLANES WITH THE ENGINE INSTRUMENT SYSTEM (EIS); EIS SEC 1 EIS SEC 2
2) For Engine No. 2: a) AIRPLANES WITHOUT THE ENGINE INSTRUMENT SYSTEM (EIS); ENG 2 OIL TEMP & PRESS AC
b) AIRPLANES WITH THE ENGINE INSTRUMENT SYSTEM (EIS); EIS SEC 3 EIS SEC 4
S 714-037-C00
(9)
Do a leak check at idle power (AMM 71-00-00/501, Test No. 3) and the Oil Pressure Indicating System Operational Test (AMM 79-32-00/501).
S 614-038-C00
(10)
Fill the engine oil tank (AMM 12-13-11/301).
S 414-039-C00
(11)
Close the left fan cowl panel (AMM 71-11-02/201).
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