79-32-01
ALL ú ú C07 Page 405 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
OIL PRESSURE INDICATOR - REMOVAL/INSTALLATION
_____________________________________________
1. General
_______
A. This procedure has two tasks. The first task is the removal of the oil pressure indicator. The second task is the installation of the indicator.
B. The oil pressure indicator is located on the pilot's center instrument panel (P2).
TASK 79-32-02-004-001-C00
2. Oil Pressure Indicator Removal
______________________________
A. Access
(1) Location Zone
101 Control Cabin
B. Procedure
S 864-002-C00
(1) For the applicable engine, open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a) P6-2 Load Control Center
1) ENG 1 OIL TEMP & PRESS AC
2) ENG 2 OIL TEMP & PRESS AC
S 034-003-C00
(2) Loosen the clamp adjustment screw for the oil pressure indicator on the pilot's center instrument panel (P2).
NOTE: The adjustment screw is the larger screw located above and to
____ the right of the indicator.
S 024-004-C00
(3) Pull the indicator out from the panel so you can get access to the electrical connector.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH OIL PRESSURE ú
79-32-02
INDICATORS ú
ú C02 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 401Mar 12/00
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 034-013-C00
CAUTION: CROSS CONNECTION OF THE OIL PRESSURE INDICATOR (ON THE P2
_______ INSTRUMENT PANEL) IS A POSSIBILITY WHEN WORKING WITH THIS COMPONENT. CLEARLY IDENTIFY CONNECTIONS BEFORE DISCONNECTING.
(4) Disconnect the electrical connector from the indicator.
TASK 79-32-02-404-002-C00
3. Oil Pressure Indicator Installation
___________________________________
A. References
(1) AMM 79-32-00/501, Oil Pressure Indicating System
B. Access
(1) Location Zone
101 Control Cabin
C. Procedure
S 434-014-C00
CAUTION: CROSS CONNECTION OF THE OIL PRESSURE INDICATOR (ON THE P2
_______ INSTRUMENT PANEL) IS A POSSIBILITY WHEN WORKING WITH THIS COMPONENT. POSITIVELY IDENTIFY CONNECTIONS BEFORE CONNECTING AND FUNCTION CHECK UPON COMPLETION OF CONNECTION.
(1)
Connect the electrical connector to the oil pressure indicator.
S 424-008-C00
(2)
Put the indicator in the opening in the pilot's center instrument panel (P2).
S 434-009-C00
(3)
Tighten the clamp adjustment screw for the indicator.
NOTE: The adjustment screw is the larger screw located above and to
____
the right of the indicator.
S 864-010-C00
(4) For the applicable engine, remove the DO-NOT-CLOSE tag and close this circuit breaker:
(a) P6-2 Load Control Center
1) ENG 1 OIL TEMP & PRESS AC
2) ENG 2 OIL TEMP & PRESS AC
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH OIL PRESSURE ú
79-32-02
INDICATORS ú
ú C02 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 402Mar 12/02
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 714-011-C00
(5) Do the operational test of the oil pressure indicating system (AMM 79-32-00/501).
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