TM 55-1905-223-24-14
REPLACEMENT
CAUTION
The following step requires two soldiers to support installation of bearing repeater to prevent dropping
and damaging the unit.
a. Position replacement bearing repeater (2, FIGURE 2-13) inside pelorus stand bearing repeater support (13) in
line with bushings on repeater bezel assembly.
b. Apply thread compound (Item 3, Appendix C) to pivot screws (11).
c.
Secure two pivot screws (11) into repeater bezel assembly bushings and lock screws (11) by securing two pivot
nuts (12).
d. Loosen two pivot nuts (12) and rotate bearing repeater (2) in pelorus stand support plate (3) to BOTTOM VIEW
position.
e. Remove eight screws (6), lockwashers (7), and flat washers (8).
f.
Remove cover (9).
g. Route cable (1) with stuffing tube (5) into bearing repeater (2)-;
h. Connect cable (1) wiring connection to terminal board (10). Remove tags.
i.
Dress cable (1) wiring inside of bearing repeater (2) and secure stuffing tube (5) to cover (9).
j.
Position cover (9) on bearing repeater (2) and secure with eight flat washers (8), lockwashers (7), and screws (6).
k.
Loosen two pivot nuts (12) and rotate bearing repeater (2) in pelorus stand support plate (3) to normal viewing
position. Secure two pivot nuts (12).
l.
Synchronize bearing repeater with gyro compass. Refer to TM 55-1905-223-10.
WARNING
Ship's ac power is present at FUSE F1 and POWER switch S1 terminals on inside of cabinet cover.
THESE VOLTAGES ARE DANGEROUS. Use extreme care when working inside of cabinet.
2-50
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