EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONSTANT SPEED DRIVES ú

 24-11-41
 ú ú 02 Page 204 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 642-024
 (6)  Apply a large quantity of oil to the filter cap o-ring and the filter element o-ring.
 NOTE: This helps with installation of the filter assembly
____
 into the CSD housing.

 S 422-012
 (7)  Push the filter assembly (with the 3 O-rings, filter element, and filter cap) into the oil filter hole of the CSD.
 NOTE: The filter cap must contain the parts of the bypass valve.
____
 CAUTION: USE HAND PRESSURE ONLY TO MAKE THE FILTER CAP SURFACE
_______ TOUCH THE CSD SURFACE. DO NOT TIGHTEN THE SCREWS TO MAKE THE SURFACES TOUCH. THIS COULD CAUSE DAMAGE TO THE CSD.
 (a)  Push until the surface of the filter cap touches the surface of the oil filter hole.
 S 432-013
 (8)  
Install the 4 screws and the 4 washers.

 (a)  Tighten the 4 screws from 48 to 53 pound-inches.

 (9)  
If the pop-out button is extended, push it in to set it again.

 S 822-015
 S 642-022
 CAUTION:_______DO NOT PUT TOO MUCH OIL INTO THE GENERATOR DRIVE. TOO MUCH OIL CAN MAKE THE GENERATOR DRIVE BECOME TOO HOT AND CAUSE DAMAGE.
 (10)
 If it is necessary, fill the CSD with oil (AMM 12-13-21/301).

 (11)
 Close the left fan cowl (AMM 71-11-02/201).

 S 412-017
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONSTANT SPEED DRIVES ú

 24-11-41
 ú ú 03 Page 205 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 GENERATOR DRIVE SIGHT GLASS - REMOVAL/INSTALLATION
__________________________________________________
 1.  General_______
 A.  This procedure contains two tasks:
 (1)  
The removal of the sight glass on the generator drive

 (2)  
The installation and the leak check of the sight glass on the generator drive.

 B.  
The sight glass for the oil level on the generator drive is on the side of the drive housing.

 TASK 24-11-51-004-001-001
 2.  Generator Drive Sight Glass Removal (Fig. 401)___________________________________
 A.  Consumable Materials
 (1)  
D00287 Lubricant - Acryloid HF-866

 B.  
References

 (1)  
AMM 71-11-02/201, Fan Cowl Panels

 C.  
Access

 (1)  
Location Zone
 504 Engine No. 1, LH
 604 Engine No. 2, LH

 (2)  
Access Panel
 5738L Thrust Reverser Cowl Assembly
 5739L Thrust Reverser Cowl Assembly

 D.  
Procedure

 S 014-002-001
 CAUTION:_______MAKE SURE THE CSD AREA IS ALWAYS CLEAN. A DIRTY DRIVE SYSTEM CAN CAUSE DAMAGE TO THE CSD.
 (1)  Get access to the sight glass (AMM 71-11-02/201).
 (a)  Open the engine cowl panel.
 S 684-003-001
 WARNING:_______LOWER THE OIL LEVEL BEFORE YOU REMOVE THE SIGHT GLASS. HOT OIL THAT DRAINS FROM THE GENERATOR DRIVE CAN CAUSE INJURY.
 (2)  Drain the oil until it is below the bottom of the sight glass (5).
 (a)  
Push the button on the check valve to release the pressure in the generator case.

 (b)  
Remove the tank drain plug (2).

 (c)  
Remove the self-closing valve (1).

 (d)  
Drain the oil until the oil level is below the sight glass (5).

 (e)  
Install the valve (1). 1) Lubricate the O-ring with Acryloid HF-866.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONSTANT SPEED DRIVE ú
　
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