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Mounting The PS-2 Board Cont'd
- Secure the metal heat
sink bracket (AA) to
the bridge rectifier
using screw (O)
Note: If screw is too
long, cut it down so it
does not hit the relay
-Secure the heat sink
bracket to the chassis
floor using screw (M)
and nut (N).
Note: The screw
comes up from the
bottom of the chassis.
Installing The Proto-Couplers
-Install the proto-couplers (C) onto
the existing locomotive trucks or
coupler mount locations using the
existing hardware. Be sure to route
the coupler wire harness through the
chassis floor as shown.
-The front truck Proto-Coupler
connector attaches to the black &
purple harness from the 12-Pin
chassis harness.
-Note: Use coupler insulator (CC) as
required to prevent shorts from
coupler solder connections to
truck axle. Reference page 42 for
detailed instructions.
PS-2 Upgrade Kit Installation Guide
The Proto-Coupler installs in the same
location as the original engine coupler.
15
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