Electronic Engine Diagnostics

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Electronic Engine Diagnostics J.De La Hunt Smith Power Products

Transcript of Electronic Engine Diagnostics

Page 1: Electronic Engine Diagnostics

Electronic Engine Diagnostics

J.De La HuntSmith Power Products

Page 2: Electronic Engine Diagnostics

Computer controls offer

Injection/Governing of engineEngine ProtectionDiagnosticsData collection

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Governing / Injection

Controls timing, metering and delivery of fuel.Injection pressure is developed mechanically. All other functions are controlled using electronics driven by computer logic.“No more mechanical hardware, governors, linkage, or timing adjustments”

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Engine Protection

Sensors monitor analog and binary values (gauges and switches).Information is sent to the engine computer for processing. This occurs many times per second.Values out of operational ranges are reported as faults or fault codes to operator.

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Non Critical Warning

Check engine lightContinue operation until repairs can be made.

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Critical Warning

Stop engine light (red)Operation will stop if condition continues.

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Hand held /Reader

Convenient for underground mobile use.Durable (to a point!)Easy to navigate.Cards available for different manufacturesLower cost than laptop.

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Program Card

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What is Diagnostic Link?It is a maintenance and troubleshooting software program that performs all of the same functions as a hand-held reader;

View and Clear Active and Inactive Diagnostic CodesView Fuel injector Response Times, Injector Calibrations and Cylinder Cut-Out TestsView Total Engine Data and Engine Trip Data

Diagnostic Link has many additional features that save time & moneyCurrent Version

Version 6.1: DDEC II/III/IV/V and MBE 900/4000Compatible with Windows 98/ME/NT/2000/XP

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Calibration Template

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Fault Code Display

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On-Line Troubleshooting Guide

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Customize the way you look at data

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Snapshot is saved for future playback, it can be sent as an email attachment

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Questions