L. Connect bearing cover (17) to end bell (11) using screws (7) and backing ring (8). Torque screws from 30 to 36 pound-inches and lockwire.
NOTE: Bearing cover (17) can be positioned prior to installing end bel1 (11) by temporarily using two No. 10-32 screws approximately 6 inches long.
M. Install O-ring (12) on spindle using O-ring guide tool.
N. Fill all spaces in generator spindle (21) , spindle splines, and inner splines of spline adapter (6) with lubricant and install spline adapter (6) on splines of generator spindle (21).
O. Install screw (4) and shouldered washer (5) and torque screw from 83 to 108 pound-inches.
P. Install O-ring (3) on spindle cover (2).
Q. Install spindle cover (2) and retaining ring (1) in spindle adapter.
R. Install generator (Ref 24-21-11).
NOTE: If mating output spline in CSD has any indication of wear, the new generator input adapter spline should not be used until the CSD output spline has been replaced.
501
Nov 15/80 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 24-21-31 Page 405
MAIN POWER CIRCUIT BREAKERS - REMOVAL/INSTALLATION
1. Removal/Installation Main Power Circuit Breakers in Right Load Control Center P6.
A. General
(1) Three main power circuit breakers, the No. 1 and No. 2 bus tie breakers and the APU generator breaker are located in the lower rear compartments in the right load control center P6. Access to the circuit breakers in the P6 right load control center is obtained by loosening two screws on the edge of each panel and swinging the panels forward (Fig. 401).
B. Remove Main Power Circuit Breakers in Right Load Control Center P6
WARNING: BE SURE ALL POWER IS OFF BEFORE TOUCHING ANY CONDUCTOR IN CONTROL COMPARTMENTS.
(1)
Open circuit breaker compartment by loosening two screws on the inboard edges of panels P6-11 and P6-12 and swing the circuit breaker panels forward (Fig. 401).
(2)
Remove circuit breaker cover plate by removing two flat lead screws.
(3)
Disconnect electrical connector.
(4)
Remove six electrical cables from circuit breaker terminal studs using care not to drop such parts as nuts or washers into compartments.
(a)
Tag each cable as it is disconnected with correct identification to facilitate reconnection.
(b)
Observe the order and position in which cable terminals, plain washers, lockwashers, and nuts are placed on each terminal stud.
NOTE: Where more than one cable is attached to a stud it may be advisable to use a lacing cord and tie parts together and tag for each stud.
(5) Remove four breaker mounting screws and remove circuit breaker from compartment.
NOTE: Nutplates are provided on breaker supports.
500
Feb 15/69 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 24-21-41 Page 401
C. Prepare to Install
(1)
Examine each cable terminal and adjacent cable for discoloration caused by overheating and for signs of corrosion.
(2)
Clean off corrosion with very fine sandpaper or a rubber eraser.
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