737 AMM 飞机维护手册 电源 ELECTRICAL POWER(38)

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2.  Equipment and Materials
A.  Lubricant - Aeroshell 14 or equivalent (molytemp); 1:1 mixture by weight of Molybdenum Disulphide MIL-M-7866 and Rheotemp 500 (or Texaco Unitemp 500) grease; or Sundstrand 688272 (Ref 20-30-21)
B.  O-Ring Guide Tool - Part No. 915B555-1, Westinghouse Aerospace Division, Lima, Ohio
C.  Mechanical Puller - Part No. 918B448-1, Westinghouse Aerospace Division, Lima , Ohio
D.  Puller Adapter - Part No. 918B450-1, Westinghouse Aerospace Division, Lima , Ohio
E.  Press Adapter - Part No. 910C176-1, Westinghouse Aerospace Division, Lima, Ohio, (2 required)
F.  Moly-Sulphide and Oil; equal parts of purified Molybdenite No. 7-218 and oil, Esso Standard Oil Co., 15 W. 51 St., New York, New York
G.  Arbor Press, U.S. Government Procuring Service Stock No. 3444-244-1241 or Dake Corp., Grand Haven, Michigan , Part No. 1-1/2B
3.  Remove AC Generator Spline Adapter and Spindle (Fig. 401)
A.  Remove generator (Ref 24-21-11).
B.  Place generator in a horizontal position.
C.  Hold spline adapter (6) by hand while removing screw (4).
D.  Remove the 12 screws (29) and washers (28) attaching end bell (27) to stator frame (26).
E.  Position generator vertically so that generator spindle (21) is down and remove eight screws (9) and washers (10). Pull end bell (11) from generator stator (26).
F.  Lift generator armature-rotor (25) and stator-end bell assembly from generator stator (26).
G.  Remove retaining ring (13) and outer bearing shield (14).
H.  Remove drive-end bearing (15) with bearing cover (17) using mechanical puller and puller adapter.
NOTE:  Do not use bearing cover (17) to remove drive-end bearing (15).
I.  Insert jaws of puller adapter between drive-end bearing (15) and bearing cover (17). Remove inner bearing shield (16) and bearing cover (17).
NOTE:  No parts which are questionable with regard to wear should be retained for reassembly. When possible, bearings should be replaced with new, clean, properly lubricated bearings.
Sep 20/82 24-21-31 Page 401 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.

H29079
AC Generator Spline Adapter and Spindle Installation  500 
24-21-31  Figure 401 (Sheet 1)  Nov 15/68 
Page 402 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

1  RETAINING RING  17  BEARING COVER 
2  SPINDLE COVER  18  SCREW 
3  O-RING  19  STUB SHAFT 
4  SCREW  20  O-RING 
5  SHOULDERED WASHER  21  GENERATOR SPINDLE 
6  SPLINE ADAPTER  22  O-RING 
7  SCREW  23  SEAL RETAINER 
8  BACKING RING  24  RETAINING RING 
9  SCREW  25  GENERATOR ARMATURE-ROTOR 
10  WASHER  26  GENERATOR STATOR 
11  END BELL  27  END BELL 
12  O-RING  28  WASHER 
13  RETAINING RING  29  SCREW 
14  OUTER BEARING SHIELD  30  BEARING COVER 
15  DRIVE-END BEARING  31  WASHER 
16  INNER BEARING SHIELD  32  SCREW 

500  AC Generator Spline Adapter and Spindle Installation 
Nov 15/68  Figure 401 (Sheet 2)  24-21-31 
Page 403 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

J.  Remove eight screws (18) and remove stub shaft (19) by tapping around the joining surfaces with a raw hide or soft faced mallet.
K.  Remove retaining ring (24).
L.  Remove generator spindle (21) and seal retainer (23) by tapping with a soft faced mallet as necessary.
M.  Remove and discard O-rings (3), (12), (20), and (22).
4.  Install AC Generator Spline Adapter and Spindle (Fig. 401)
A.  Lubricate generator spindle (21) and stub shaft (19) with lubricant before assembly. Fill spline voids of generator spindle (21) completely.
B.  Use O-ring guide tool and install O-rings (20 and 22) on generator spindle (21).
C.  Attach seal retainer (23), generator spindle (21), and retaining ring (24) to stub shaft (19).
D.  Attach stub shaft (19) with eight screws (18) to generator armature-rotor (25). Torque screws from 40 to 50 pound-inches and lockwire.
E.  Coat inside and outside cylindrical surfaces of drive-end bearing (15) with a thin film of moly-sulfide and oil.
F.  Position generator armature-rotor (25) in press adapter and place bearing cover (17) and outer bearing shield (16) with flare of shield away from drive-end bearing (15) on stub shaft (19).
　
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