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Finishing, Dispensing, and Filtration General Manufacturing Maintenance and Repair

Preventative Maintenance Services for Finishing & Dispensing Equipment

By OTC Insights Team on June 21, 2024

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OTC Insights Team

Established in 1963, OTC Industrial Technologies is one of the largest industrial distributors & service providers in the United States. We're committed to seeing industrial operations advance through expert technical solutions & unmatched support using our years of experience.

Maximize Uptime with OTC’s Comprehensive Preventative Maintenance Programs 

Preventative maintenance is critical to protecting the investment in your finishing and dispensing
equipment, and ensuring the machinery operates at peak performance. Since 1963, OTC Industrial Technologies has led the industry by providing a wide range of valuable services, including comprehensive Preventative Maintenance solutions.

As a Gema official distributor, our expert Preventative Maintenance services can help avoid breakdowns and lost production time. OTC services almost all finishing and dispensing equipment, regardless of make, age, or size.

Let’s take a closer look at OTC’s Preventative Maintenance offerings and how we can help enhance the performance and longevity of your commercial finishing and dispensing equipment. 

Auto Powder Systems

Powder coating might be the last stage of the production process, but it’s the first thing people notice when evaluating your work. Regularly scheduled preventative maintenance will ensure your equipment produces the best results possible. OTC is pleased to provide these valuable services. 

Powder Pump

  • Flow Testing
  • Hose Correction Calibration
  • Voltage Verification
  • Reclaim Efficiency
  • Operational Diagnostics
  • Booth Air Flow
  • System Duct Cleaning

Disassembly & Cleaning

  • Guns
  • Reclaim Systems
  • Powder Delivery & Transfer

Replacement Parts

  • Guns
  • Powder Hoses

Evaluation & Inspection

  • Booth Air Handling & Filtration
  • Electrical & Fire Safety Systems
  • Guns Movers
  • Powder Storage, Delivery, & Transfer
  • Powder Application & Control
  • Booth Grounding, Floor Cleaning, & Duct Cleaning
  • Recovery System
  • Powder Management Center

Dispensing Systems

Improper use of sealants and adhesives can result in poor-quality finishes and costly downtime in production. OTC’s maintenance services are meticulously designed to mitigate these risks ensuring your equipment performs flawlessly and your operations continue smoothly. 

Equipment Serviced

  • Meter Mix
  • Pumps
  • Valves & Regulators

Disassembly & Cleaning

  • Stick Pump
  • Meter
  • Valve
  • Switches
  • Pistons

Diagnosis & Calibration

  • Ratio Validation
  • Dispense Accuracy
  • Material Pressure & Flow
  • Supply Air Quality

1K & 2K Systems

  • Disassembly & Cleaning
  • Rebuilds
  • Repair

Machine Rebuilds

  • Air Cylinder
  • Check Valve
  • Rear Pump Seals
  • Valve Soft Seats
  • Soft Seat to Hard Seat Conversions

Manual Powder Systems

Manual powder coating systems tend to be smaller, which can lead to clogging, and downtime. These maintenance tasks are designed to optimize reliability, and achieve the best finish results. 

Diagnoses & Calibration

  • Transfer Efficiency
  • Electrostatic Verification
  • Operational Audit
  • Compressed Air Quality


  • Manual Gun
  • Powder injector
  • Controller Components

Disassembly & Cleaning

  • Wear Part Inspection
  • Manual Gun
  • Powder Injector
  • Fluidizing Unit

Unit Replacement

  • Controller
  • Manual Gun
  • Powder Injector 
  • Pneumatic Group
  • Gun Cables
  • Upgrades

Written Report Findings

In addition to creating full maintenance records on your equipment, all of OTC’s expert Preventative Maintenance services include a detailed report, summarizing the results of our inspections.

We also document service/repair recommendations to ensure your finishing and dispensing equipment provides many years of dependable service. 

Preventative Maintenance Plans / Customer Service Agreements (CSAs)

Our comprehensive Customer Service Agreements (CSAs) relieve manufacturers from the cost and burden of maintaining complicated finishing and dispensing equipment in-house.

We offer a variety of CSA options to choose from, all designed to meet each customer’s specific needs. CSA services include complete system checks, 24/7 support, and access to OEM, or OEM equivalent replacement parts.

A Reliable Finishing & Dispensing Equipment Preventative Maintenance Partner

For more than six decades, OTC has helped our customers accomplish their manufacturing goals by providing the industry’s best Preventative Maintenance services. You can count on our experienced team to keep your finishing and dispensing equipment operating at top performance.

Contact an expert today to learn more.