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12-13-21
ú CONFIG ú 01 Page 311 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A60372
A 737-300/400/500MAINTENANCE MANUAL
REMOVE SEAL FITTING CAP
(REMOVE ONLY WHEN DRAINING
WHEN FILLING CAVITY
WET SPLINE CAVITY)
Servicing of the CSD Spline Cavity - Component Location
Figure 302 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONSTANT SPEED DRIVES ú
12-13-21
ú CONFIG ú 01 Page 312 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
G55002
C.
D.
E.
F.
G.
A 737-300/400/500MAINTENANCE MANUAL
(3)
Spline Cavity Adapter - MS27404-3D, Aeroquip Corporation, Aerospace
Division, 300 S. East Avenue, Jackson, MI 49203-1972.Standard Tools and Equipment
(1)
Bucket - to hold up to 2 gallons of used oilConsumable 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 CSD to find the oil that is in the
____
spline cavity.
Reference
(1)
AMM 71-11-02/201, Fan CowlsAccess
(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 Spline Cavity
S 493-053-001
(1)
Set the bucket below the accessory gearbox to catch the oil (if you did not do this before).
S 033-054-001
(2)
Remove the cap from the drain fitting for the spline cavity on the accessory gearbox (if you did not do this before).
NOTE: Use a second wrench to maintain the drain fitting during the
____
removal of the cap.
S 033-055-001
(3)
Remove the cap from the pressure-fill valve for the spline cavity on the CSD.
S 493-056-001
(4)
Connect the coupling to the pressure-fill valve for the spline cavity.
(5)
Set the pressure from the service cart to 25-40 psig.
S 613-058-001
(6)
Fill the spline cavity until the oil starts to drain from the drain fitting on the accessory gearbox.
S 823-057-001
(a) Let the oil drain until it stops.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONSTANT SPEED DRIVES ú
12-13-21
ú CONFIG ú 02 Page 313 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 093-059-001
(7) Disconnect the coupling from the pressure-fill valve for the spline
cavity.
S 433-060-001
(8) Install the cap on the pressure-fill valve for the spline cavity on
the CSD.
(a) Tighten the cap to a torque of 30-50 pound-inches.
(b) Install a lockwire on the cap.
S 433-061-001
(9) Install the cap on the drain fitting for the spline cavity on the
accessory gearbox.
NOTE:____ Use a second wrench to maintain the drain fitting during the
installation of the cap.
(a) Tighten the cap to a torque of 270-301 pound-inches.
(b) Install a lockwire.
S 093-062-001
(10) Remove the bucket.
(a) Discard the oil from the bucket.
S 163-063-001 CAUTION: IMMEDIATELY REMOVE ALL OF THE OIL THAT FALLS ON THE ENGINE.
_______ THE OIL CAN CAUSE DAMAGE TO THE PAINT AND THE RUBBER COMPONENTS ON THE ENGINE.
(11)
Clean the engine parts that have oil on them. S 413-064-001
(12) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 SERVICING(40)
