NOTE: The PMC Tester Power Supply Unit,
____
856A1278G03, is supplied as part of the
PMC Tester Kit, 856A1273G03 or
856A1326G01, but is not included in the
PMC Resistance Tester Kit, 856A1366G01.
(8) Alcohol Thermometer (or mercury if not taken inside of airplane), calibrated in degrees, -40 to 40C, local purchase
C. References
(1)
AMM 24-22-00/201, Electrical Power
(2)
AMM 71-00-00/201, Engine
(3)
AMM 71-00-54/101, Power Plant (Engine Indicating)
(4)
AMM 71-11-02/201, Fan Cowl Panels
(5)
AMM 73-21-01/401, Main Engine Control
(6)
AMM 73-21-04/401, Power Management Control
(7)
AMM 73-21-05/401, T12 Temperature Sensor
(8)
AMM 73-21-06/401, CFMI Wiring Harness
(9)
AMM 73-21-08/401, N2 Control Alternator Speed Sensor
(10)
AMM 73-21-12/401, Power Management Control Panel
(11)
AMM 76-11-08/401, Main Engine Control Fuel Control Box
(12)
AMM 77-12-01/201, N1 Speed Sensor
D. Access
(1) Location Zones
101 Control Cabin, Left
102 Control Cabin, Right
205 Electronic Equipment Compartment
506/606 Engine
502/602 Fan Cowl Panel, Left
503/603 Fan Cowl Panel, Right
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
73-21-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
E. Gain Adjustment, With the PMC Tester, of the Transducer for the Power Lever Angle (PLA)
NOTE: You must do this test if you have replaced the PMC, the MEC,
____ or the wiring harnesses for the speed sensor of the N2 control alternator.
As an alternate procedure, you can do this test with a power cable and a digital voltmeter.
S 015-001-C00
(1)
Open the left and right fan cowl panels (AMM 71-11-02/201).
S 035-002-C00
(2)
On the PMC, remove the electrical plug from the electrical connector J2 and the protective cap from the electrical connector J5 (Fig. 501).
S 485-003-C00
(3)
Connect the PMC Power Supply Unit to the PMC connectors J2 and J5 (Fig. 502).
S 825-004-C00
(4)
Set the range on the PMC tester digital voltmeter (DVM) to 0-10 VDC.
S 825-005-C00
(5)
Turn on the PMC power supply.
S 845-005-C00
(6)
Do these steps to put the forward thrust lever in the fully forward position:
NOTE: TABLE 1 is given as information because of the engine
____ intermix configurations and spare engine interchanges between operators.
(a)
Remove the bolts and washers that attach the aft cover to the fuel control box on the MEC.
(b)
Move the left (right) forward thrust lever in the forward direction until the MEC power lever touches the maximum forward thrust stop. 1) The maximum forward thrust stop, POWER LEVER ANGLE, is
given in TABLE 1 - PLA VOLTAGE CHECK VALUES.
NOTE: The thrust control box contains a mechanical stop
____ for specific airplane models and engine types.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
73-21-00
ALL ú ú C02 Page 504 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
ADJUSTMENT
WELL COVER
SEE B
J5 CONNECTOR -TEST CONNECTION
J3 CONNECTOR -
TO MEC, T12,
J4 CONNECTOR -AND N1 SENSORS
TO FLIGHTJ2 CONNECTOR -COMPARTMENTTO N2 CONTROL ALTERNATOR FWD
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