Installation Guide

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1.3 Install the circuit breaker kit, if
required.
Note: The circuit breaker kit may be required if the APM
is not installed within sight of the generator sets.
Ensure that the installation complies with the
NEC and local codes.
If the circuit breaker kits are not used, proceed to
Section 1.4.
11. install circuit breaker mounting bracket GM85151
onto the back wall of the APM enclosure:
a. Remove the 4 existing screws X-67-133 and 8
existing washers X-25-36 from the back wall of
the enclosure. See Figure 9. Save the screws;
the washers can be discarded.
b. Align the bracket mounting holes with the holes
in the enclosure.
c. Secure the mounting bracket with the 4 screws
that were removed above.
1. Decals, provided with APM
2. Circuit breakers GM28743 or GM77390, qty 2
3. Breaker bracket GM85151
4. Mounting screws X-67-133, qty. 4, and washers X-25-36,
qty. 8, provided with APM
5. Leads LN-0607-0606 or LN-0407-0606, qty. 4
6. Decals, provided with APM
7. Remove knockouts for circuit breakers. See Figure 12.
1
GM85144
2
3
4
5
7
6
Inner DoorDoors Open
Figure 9 Circuit Breaker Kit Installation Inside the APM Enclosure