Diagnostics From the Repair Bay
RIG DIAGNOSTICS & REPAIR, NO GUESSWORK
Step-by-step troubleshooting guides, maintenance checklists, and brand comparisons for the proportioners, guns, hoses, and generators running on your rig — Graco, PMC, and Gusmer platforms, covered nationwide. No fluff, no upsell — just what actually fails and what to do about it.
Off-Ratio Spray Foam? A Proportioner Troubleshooting Guide
Soft, brittle, or shrinking foam almost always traces back to the proportioner, not the gun. Here's how to work through pump pressure, ratio setting, filters, and heat before you assume the worst.
Heated Hose Problems: A Step-by-Step Diagnostic Guide
A hose that won't hold temperature can look identical to a proportioner problem from the gun end. This walk-through isolates power, continuity, and heat-to-gun in the right order so you're not chasing the wrong fault.
The Spray Foam Equipment Maintenance Checklist Every Rig Needs
Daily, weekly, monthly, and annual maintenance intervals for proportioners, guns, hoses, and generators — the checklist that keeps a rig producing instead of sitting in a repair bay.
Why Does My Generator Keep Tripping the Breaker on My Spray Foam Rig?
A tripping breaker is rarely the breaker's fault — it's usually a symptom of a heater load surge, a failing generator winding, or a compressor drawing more current than the panel can carry. Here's what's actually happening.
Graco vs. PMC vs. Gusmer: Comparing Spray Foam Proportioner Brands
Three proportioner platforms dominate spray foam rigs, and each has its own pump architecture, heating design, and known failure points. Here's what sets them apart when something goes wrong.
RIG DOWN? LET'S GET IT RUNNING.
Tell us what your equipment is doing and we'll get your repair request moving — mobile dispatch or ship-in, nationwide — mobile & ship-in service.