Popular Articles

  1. Pressure & Temperature Switch Troubleshooting Belt Drive Lincoln Welders

    Download:  EXT-OEM-001 Press Temp Switch Troubleshooting belt drive Lincoln welders.pdf Technical Support Subject Pressure and Temperature Switch Troubleshooting in belt driven Lincoln Air Vantage® welders. Versio...
  2. Test Procedure for Throttle Commander Pendants

    Download:  EXT-SATC-004 Test Procedure for Throttle Commander Pendants.pdf Technical Support Subject Test Procedure for Throttle Commander Pendants Document Version Department Revision Details Revised by Tech Engineerin...
  3. Technical Support for Palfinger Hydraulic Drive Air Compressors

    The PRC 45 and PRC 60 Compressors are licensed by Palfinger for use in their service vehicles. As Palfinger has included these compressor systems as a component of their service trucks, they are able to provide comprehensive support for...
  4. Can I rebuild my VMAC compressor?

    VMAC compressors are not field or factory serviceable due to the extremely tight tolerances that our product is manufactured to and the specialty tooling required for compressor assembly. Due to these exacting standards, VMAC compressors can opera...
  5. Push-To-Connect (DOT style) Fittings

    Download:  EXT-ALL-021 Push-To-Connect fittings.pdf VMAC uses Push-To-Connect fittings (DOT Style) with our Polytetrafluoroethylene (PTFE) tubing for pressure control and oil scavenging. This article details how to ensu...
  6. Can I move my VMAC UNDERHOOD Compressor system from one truck to another?

    Consult the Installation Manual ( https://www.vmacair.com/support/manuals ) for the system you have.  Enter the model number of the UNDERHOOD TM system you have in the blank search field (see https://kb.vmacair.com/help/identifying-your-vmac-s...
  7. 2014+ Ram 5.7L and 6.4L HEMI Dual Alternator to Single Alternator

    Download:  EXT-UH-004 2014 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator.pdf Technical Support Subject 2014+ Ram 5.7L and 6.4L HEMI Dual Alternator to Single Alternator Document Version Department ...
  8. DTM Error Codes

    Download:  EXT-DTM-002 DTM Error Codes.pdf Technical Support Subject DTM Error Codes Version Document Department Revision Details Revised by Tech Engineering Implemented A EXT-DTM-002 Tech Document Release BDJ 10S...
  9. What hoses do I use?

    While VMAC can supply replacement hoses for any of our VMAC compressor systems, sometimes it is more convenient to source them locally. It is important to remember that replacement hoses must have an AQP liner to ensure compatibility with VMAC...
  10. Can I purchase VMAC systems or parts directly through VMAC?

     VMAC systems and parts are available exclusively through our dealer network. Use our Dealer Locator to find your closest VMAC dealer. ...