FROM THE VSCF. MEASURE THE RESISTANCE BETWEEN PINS 3 AND 4 OF THE J6 RECEPTACLE ON THE VSCF.
IS THE RESISTANCE INSIDE THE LIMITS GIVEN IN FIG. 105?
(AMM 24-11-11/401).
P5-5 MODULE (WDM 24-11-11).
IF THE PROBLEM CONTINUES, THEN FOR ENGINE 1 (ENGINE 2), EXAMINE THE CIRCUIT FROM CON-NECTOR D6, PIN 3 AND 4, TO THE VSCF, AND CONNECTOR D1086, PINS 32 AND 39 (CONNECTOR D636, PINS 17 AND 18), TO THE P5-5 MODULE (WDM 24-11-11, -12).
REPAIR THE PROBLEMS THAT YOU FIND.
The GEN DRIVE OIL TEMP Gage Shows an In Temperature of More Than 120`C Figure 104
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. VARIABLE SPEED CONSTANT FREQUENCY ú
24-11-00
GENERATOR/CONVERTERS ú CONFIG 2 ú 01 Page 107 ú Jul 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
-30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
(-22) (-4) (14) (32) (50) (68) (86) (176)(158)(140)(122)(104) (230)(212)(194) (248)
SENSOR TEMPERATURE - DEGREES C (DEGREES F)
VSCF Oil-In Temperature Sensor Temperature/Resistance Chart
Figure 105
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
VARIABLE SPEED CONSTANT FREQUENCY ú 24-11-00
GENERATOR/CONVERTERS ú CONFIG 2 ú 01 Page 108 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
-30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
(-22) (-4) (14) (32) (50) (68) (86) (176)(158)(140)(122)(104) (230)(212)(194) (248)
SENSOR TEMPERATURE - DEGREES C (DEGREES F)
VSCF Oil-In Temperature Sensor Temperature/Resistance Chart
Figure 106
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
VARIABLE SPEED CONSTANT FREQUENCY ú 24-11-00
GENERATOR/CONVERTERS ú CONFIG 2 ú 01 Page 109 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
AC GENERATOR DRIVE SYSTEM - MAINTENANCE PRACTICES
_________________________________________________
1. General_______
A. This procedure contains three tasks:
(1) AC Generator Drive Oil System Leak Check
NOTE: It is not necessary to operate the engine during this task.
____
(2)
CSD to VSCF Replacement.
(3)
VSCF to CSD Replacement.
TASK 24-11-00-212-001
2. AC Generator Drive Oil System Leak Check________________________________________
A. Special Tools and Equipment
(1)
OMP 2506-3 - Hose Adapter, Ozone Metal Products, 101-32 101st St., Ozone Park, Long Island, N.Y.
B.
Standard Tools and Equipment
(1)
Flexible hose (approximately 6 feet in length), that can contain 100 psi
(2)
Relief valve, pre-set at 50 psi
(3)
Regulator with 0 to 100 psi pressure gage
(4)
Relief valve, pre-set at 100 psi
(5)
Shut-off valve
(6)
Fittings, as required
(7)
Dry compressed air source, or a regulated nitrogen source (100 psi maximum)
C.
Consumable Materials
(1)
G00554 Solution - Leak Test, MIL-L-25567
(2)
G01989 Soap - Castile
D.
Access
(1)
Location Zone
502 LH Fan Cowl
602 LH Fan Cowl
E.
Procedure
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