TM 9-6150-226-13
4-17 CIRCUIT BREAKER ASSEMBLY AND BUS BAR. (cont)
c.
d.
e.
f.
9.
3. INSTALL BUS BAR.
NOTE
When removing ground bus
bar, disconnect and remove
ground strap connecting
bus bar to enclosure.
Tag and disconnect wiring (8)
from bus bar terminals (9).
Remove nut (10) securing
bus bar (9) to feeder/distri-
bution center. Remove bus bar.
Tag and disconnect wiring (11 )
from three phase bus bars (12).
Remove screws (13) securing
bus bars. Remove bus bars.
Tag and disconnect wiring (14)
from ground (15) and
neutral (16) bus bars.
Remove screws (17), nuts (18)
and washers (19) securing bus
bars. Remove bus bars.
Remove screw (20), nut (18), and
washer (19) securing ground strap.
a.
b.
c.
NOTE
If you have PDISE equip
ment, follow instructions
in paragraph 3c, d, e and f.
Install bus bar (9) and secure
with nut (10).
Solder dip or solder gun wire ends,
not to exceed .025 inches, using Kester
Solder MIL Spec No. QQ-S-571
(Sn 60 Pb 40).
Refer to tags and connect
wiring (8) to bus bar
terminals (9). Remove tags
and torque terminals in
accordance with table G-1.
4-50
Change 1
