Resources

Field guides for gas compression.

Practical troubleshooting and reliability guides for the whole unit, the engine and the compressor. Grounded in 30 years of real field repairs.

Compressor reliability

Reciprocating Compressor Valve Failure: Symptoms, Causes, and Prevention

Compressor valves are the single most common thing you will replace on a reciprocating unit. Here is how they work, how they fail, and how to catch a leaking valve before it breaks and takes the cylinder with it.

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Compressor reliability

Reciprocating Compressor High Discharge Temperature: Causes, Diagnosis, and Prevention

Discharge temperature is the clearest health signal a reciprocating cylinder gives you, and when it climbs something is usually wrong inside. This guide covers the common causes, how to diagnose them, and how to keep a hot cylinder from tripping the unit.

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Compressor reliability

Crosshead Knock in Reciprocating Compressors: Causes, Detection, and Fixes

A knocking crosshead is one of the loudest warnings a reciprocating compressor can give you. Here is what it means, what causes it, and how to run it down before it breaks a pin or a rod.

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Compressor reliability

Rod Load Reversal in Reciprocating Compressors: A Practical Guide

Rod load has to cross through zero twice per revolution so fresh oil can flow into the crosshead pin bearing. Here is what reversal is, what kills it, and how to protect the unit.

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Compressor reliability

Reciprocating Compressor Packing and Rider Band Wear: A Field Guide

Rod packing, piston seal rings, and rider bands do three different jobs inside a compressor cylinder. Here is how to tell them apart, spot wear early, and stop a worn rider band from scoring a liner.

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Compressor reliability

Reciprocating Compressor Blowby: Symptoms, Causes, and Detection

Piston ring blowby lets gas slip past the piston instead of moving down the line. Here is how to spot it early from the data you already collect, and how to stop it.

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Compressor reliability

Ariel Compressor Packing Leak: Causes, Symptoms, and Prevention

Rod packing on an Ariel reciprocating compressor is a dynamic seal, so a little leakage is normal. This guide covers how the packing seals the piston rod, the warning signs of a real leak, the root causes, and how to catch trouble early.

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Compressor reliability

Ajax Compressor Troubleshooting: A Field Guide for the Integral Engine Compressor

The Ajax is one machine that is both engine and compressor on a single crankshaft. Here is how to read its symptoms and find the real cause, from power cylinder misfire to compressor valve and packing wear.

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Compressor reliability

White Superior Compressor Troubleshooting: Engine and Compressor Guide

White Superior engines and compressors are legacy workhorses on gas gathering, often running with few sensors. Here is how to troubleshoot both the driver and the compressor end using symptoms, run hours, and repair history.

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Engine troubleshooting

Waukesha VGF Misfire Troubleshooting: Causes, Diagnosis, and Fixes

A misfire on a Waukesha VGF is a driver problem you can track down. Here is what causes it, how to find the bad cylinder, and how to keep it from coming back.

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Engine troubleshooting

Waukesha ESM Fault Codes: A Practical Guide to Alarms and Shutdowns

The Waukesha Engine System Manager runs the show on VHP, VGF, and APG engines. Here is how to read its alarms and shutdowns, tell a derate from a trip, and work the ESP fault log with confidence.

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Engine troubleshooting

CAT G3516 Troubleshooting: A Field Guide for Gas Compression Drivers

The Caterpillar G3516 is the driver on many gas compression units, and it is where much of the downtime starts. Here is how to work its most common faults, group the causes, and diagnose with ADEM and Cat ET.

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Predictive maintenance

Predictive Maintenance for Gas Compressors Without Sensors

Most compression failures repeat by make, model, and part. That means you can forecast the next one from your last service data and a large archive of real repairs, with no sensors on the unit.

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Predictive maintenance

A Fair Windrock Alternative for Your Whole Compression Fleet

Windrock analyzers give a detailed look inside a compressor cylinder. Here is what they do well, where the coverage gaps appear, and how predicting from routine service data can cover the rest of your fleet.

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Predictive maintenance

How to Diagnose a Compressor From Its Last Service Report

A last service report is more than paperwork. Read it right and it tells you which part is likely to fail next. Here is the logic, step by step, for the whole unit.

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