Industrial Maintenance Library

Centrifugal Pump PM Checklist: Tasks for Field Technicians and Maintenance Managers

April 12, 2026

Centrifugal pumps fail quietly — seals weeping, bearings heating up, impellers eroding — long before anyone writes a work order. Two checklists in one post: a condensed field version for... Read more...

Positive Displacement Pump PM Checklist: What to Check, What to Record, and What Actually Matters

April 12, 2026

Positive displacement pumps fail slowly — pressure drift, noise change, a quiet drop in flow that nobody writes down. By the time the problem is obvious, the internals have already... Read more...

Diaphragm Pump PM Checklist: What to Check Every PM and What to Check Before It Fails

April 12, 2026

Diaphragm pumps don't fail dramatically. They erode — one compromised valve, one fatigued diaphragm flex, one plugged strainer that nobody pulled and cleaned. By the time output drops enough to... Read more...

Piston / Plunger Pump PM Checklist: What to Inspect, Track, and Replace Before It Fails

April 12, 2026

Piston and plunger pumps don't fail all at once. Packing wears, valves lose their seat, and a scored plunger starts eating seals — each one quietly, each one ahead of... Read more...

Rotary Pump PM Checklist: Tasks for the Pumps Nobody Thinks About Until They Stop

April 12, 2026

Rotary pumps fail quietly. Internal clearances wear gradually. Seals weep before they spray. Bearings run warm before they fail loud. By the time anyone notices, the damage is already done... Read more...

Rotary Vane Vacuum Pump PM Checklist: What to Check, What to Record, and What to Stop Ignoring

April 12, 2026

The rotary vane vacuum pump didn't hide the failure. The oil turned milky three PMs ago. The exhaust filter was saturated. The temperature had been climbing for months. This checklist... Read more...

Liquid Ring Vacuum Pump PM Checklist: Keep the Seal Water Right and Most Problems Never Start

April 12, 2026

Liquid ring vacuum pumps tell you what they need — seal water temperature, vacuum level, motor current, impeller condition. The PM just has to be structured to actually look. Most... Read more...

Diaphragm Vacuum Pump PM Checklist: Tasks for Technicians and Maintenance Managers

April 12, 2026

Diaphragm vacuum pumps fail quietly — a slow loss of vacuum that looks like a process problem until someone finally pulls the pump head. The failure modes are mechanical and... Read more...

Submersible Pump Preventive Maintenance Checklist

April 12, 2026

Submersible pumps fail from the outside in — cable, seals, motor — and most of it happens underwater where nobody is looking. By the time there's a symptom you can... Read more...

Sump / Sewage Pump PM Checklist: The Tasks That Keep the Worst-Case Scenario Out of Your Building

April 12, 2026

Sump and sewage pumps run unattended until they don't. Float switches corrode. Check valves fail silently. Impellers clog with whatever your facility produces. Here's the checklist that finds those problems... Read more...

Magnetic Drive Pump PM Checklist: What to Inspect on a Pump With No Mechanical Seal

April 12, 2026

Magnetic drive pumps were designed to eliminate seal failures. They did. Then they created a different problem: a pump that fails internally with almost no external warning. Here's what to... Read more...

Peristaltic / Hose Pump PM Checklist: Keep the Hose Alive and the Pump Follows

April 12, 2026

The peristaltic pump has one real consumable, and your PM program probably isn't watching it closely enough. When the hose is close to failure, it gives you weeks of warning... Read more...