TM 9-6150-228-13&P
INSTALLATION
a.
Attach three mounting rails (1 2) to support frame (16) with six bolts (11), flat washers (17), Iock washers (18)
and six nuts (19). Torque six bolts (19) per Appendix H.
b.
Attach three paper insulations (23) to three chassis brackets (9 and 1O) with nine screws (21), flat washers (22)
and insulators (24).
NOTE
The Z-rail (8), with two holes at one end, spaced approximately 0.5 inch apart, will be
mounted on circuit breaker CB1 side of cabinet.
c.
Install six bolts (7) through Z-rails (8), two chassis brackets (9), three mounting rails (12) and secure with six flat
washers (1 3), lockwashers (1 4) and nuts (1 5). Tighten nuts.
NOTE
Chassis bracket (10) must be spaced so three pre-drilled holes in main bus bars (5)
align with three insulators (24).
d.
Install eight screws (6) through Z-rails (8) into chassis brackets (9 and 10). Tighten screws.
e.
Install four edge trims (3 and 4), if removed.
f.
Install chassis bracket (20) on two Z-rails (8) with four screws (1).
g.
Install nine spacers (25) and three main bus bars (5) on nine insulators (24) and secure with nine screws (2).
Tighten screws.
h.
Perform installation procedures for sub chassis bus bar, para b, and sub chassis and bus bar connectors, para a.
5-17
