MTH SD-80/90 MAC Diesel Engine Operator's Manual

This manual covers setup, operation, maintenance, and troubleshooting for the MTH SD-80/90 MAC diesel engine with Proto-Sound 3.0 technology.

MTH SD-80/90 MAC Diesel Engine Operator's Manual - cover page
Brand
M.T.H.
Category
Other
Document type
User Manual
Language
English
Pages
50
File format
PDF
File size
976 KB
Published
05 November, 2026
Updated
05 November, 2026
MD5 checksum
15A9EE2D6A5CCAF3B167744D08FCA010
PDF
MTH SD-80/90 MAC Diesel Engine Operator's Manual PDF

About this manual

This document serves as the operator's manual for the MTH Premier EMD SD-80/90 MAC diesel engine equipped with Proto-Sound 3.0. It provides instructions for initial setup, including lubrication and priming the smoke unit, as well as configuring the locomotive for 2-rail or 3-rail track operation. The guide details various operating modes, including Conventional AC/DC, DCS, and DCC, along with specific instructions for using the Proto-Sound 3.0 enhancements like custom speed tables and advanced consisting.

What's inside

  • Before You Begin
  • Set Up Checklist
  • Lubrication
  • Priming the Smoke Unit
  • Configuring Locomotive for 2-Rail or 3-Rail Operation
  • PS 3.0 Enhancements
  • Conventional AC/DC Start-up/Shut-down
  • DCS/DCC Switch
  • Programming Track
  • Maintenance

Specifications

Compatible Track SystemsO-42 Gauge Track system
Compatible Track TypesRealTrax, ScaleTrax, or traditional tubular track
Power CompatibilityMost standard AC transformers
Smoke Fluid Requirement15-20 drops
Firmware Loader Version2.30 or later

Frequently asked questions

What happens when I first apply power to a PS3.0 engine?

The headlight comes on but nothing else while the capacitors charge for 1-15 seconds.

How much smoke fluid should I add?

You should add 15-20 drops of smoke fluid through the smokestack.

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