M.T.H. RailKing RKS SD70ACE Engineer's Manual - page 13
M.T.H. HO SD70ACe & SD70M-2 Diesel Engine
13
Step 6: Pick up one of both of the speaker surrounds and remove the backing.
You will notice that there is a cut-out for the speaker wire to go through as well
as each speaker enclosure has a key to ensure you install it back into the correct
orientation
Step 7: Slide the wires for the speaker down past the motor and ensure they do
not come into contact with the motor shaft or flywheel
Step 8: Run the wires through the opening in the back plate of the speaker
enclosure and solder them back onto the speaker
Step 9: Set the speaker enclosure back in place and re-install the fuel tank detail
halves. They snap together very easily
Step 10: Place the engine back on the track with the engine's body still removed
Step 11: Apply DCC power to the rails and follow your DCC decoder's
manufacturer's instruction for operation. You want to ensure you have the wiring
correct and not shorting to anything on the chassis or the MTH board. This is
particularly true if you have wired in a speaker and ran the speaker wires from
the fuel tank up past the motor
If you have successful operation of your DCC decoder then you can proceed to
the next step:
Step 12: Re-install the engine's body and ensure that it is clipped fully onto the
chassis. You should be able to pick up your model by the body if it's been
installed properly
Step 13: Re-install the handrails