(5)
Remove the case drain lockwire from the case drain plug.
S 033-013-002
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
-14, -15, -16 VARIABLE SPEED CONSTANT ú 12-13-21
FREQUENCY GENERATOR/CONVERTERS ú CONFIG 2 ú 03 Page 305 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 033-014-002
(6)
Remove the case drain plug from the VSCF.
S 863-071-002
(7)
ALL EXCEPT BEJ B-2535,B-2536;
Do these tasks:
(a)
Remove the cavity drain lockwire from the case drain plug.
(b)
Remove the cavity drain plug from the VSCF.
S 683-015-002
(8)
Let the oil drain from the VSCF.
S 093-085-002
(9)
Remove the buckets.
(a) Discard the used oil from the buckets.
S 433-017-002
(10) Install the case drain plug into the VSCF.
(a) Install the case drain lockwire to the case drain plug.
S 433-078-002
(11) ALL EXCEPT BEJ B-2535,B-2536;
Install the cavity drain plug into the VSCF.
(a) Install the cavity drain lockwire to the cavity drain plug.
S 163-018-002
CAUTION: IMMEDIATELY REMOVE ALL OF THE OIL THAT FALLS ON THE ENGINE
_______ PARTS. OIL CAN CAUSE DAMAGE TO THE PAINT AND SOME RUBBER PARTS.
(12)
Clean the engine parts that have oil on them.
S 613-019-002
(13)
Add oil to the VSCF before you operate the engine again (Ref "Fill the VSCF with Oil" task).
TASK 12-13-21-613-020-002
4. Fill the VSCF with Oil (Fig. 301)
______________________
A. General
(1)
The VSCF sight glass has different ranges for the oil level on the left and right engines. This is because the left and right engines are at different angles.
(2)
Leakage of the seal in the VSCF will let oil flow from the VSCF to the spline cavity. The input shaft seal can be defective if these two indications occur after you fill the VSCF with oil:
(a)
The oil level in the VSCF decreases.
(b)
The oil level in the spline cavity increases.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
-14, -15, -16 VARIABLE SPEED CONSTANT ú 12-13-21
FREQUENCY GENERATOR/CONVERTERS ú CONFIG 2 ú 03 Page 306 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B.
C.
D.
E.
F.
A
737-300/400/500MAINTENANCE MANUAL
Special Tools and Equipment
(1)
Service Cart - Malabar 53361-2, Malabar Hydraulics Co., 220 West Los Angeles Avenue, Simi Valley, CA 93065
(2)
Coupling - OMP2506-3, Ozone Metal Products, 101-32 101st Street,
Ozone Park, Long Island, NY 11416Consumable Materials
(1)
D00068 Oil - MIL-L-23699, MIL-L-7808, or any oil that agrees with the specifications of CFM56-3 SB79-001.
NOTE: Refer to the marker on the VSCF to find the oil that is in
____
the VSCF.
References
(1)
24-11-00/101, AC Generator Drive System
(2)
71-00-00/201, Power Plant
(3)
71-11-02/201, Fan Cowl PanelsAccess
(1)
Location Zones 506 Engine 1 - Accessory Gearbox, 8 o'clock 606 Engine 2 - Accessory Gearbox, 8 o'clock
(2)
Access Panels 5746L Left Fan Cowl - Engine 1 5737L Left Fan Cowl - Engine 2
Add Oil to the VSCF.
S 283-021-002
CAUTION:_______PUT ONLY APPROVED OILS INTO THE GENERATOR DRIVE. OILS THAT ARE NOT APPROVED CAN CAUSE DAMAGE TO THE GENERATOR DRIVE.
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