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Popular Articles

  1. 2014-2018 Dodge 5.7L and 6.4L HEMI Dual Alternator To Single Alternator

    Last Updated: 13/07/2022 in Knowledge Base Articles UNDERHOOD
    Download:  EXT-VR-145 2014-2017 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator.pdf Technical Support Subject 2014-2017 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator Document Version Depart...

  2.  RAPTAIR-MF Welder/Booster Low/No DC Current

    Last Updated: 17/02/2016 in Knowledge Base Articles Multifunction Power System
    Download:  EXT-MF-017 RAPTAIR-MF Welder-Booster Low-No DC Current.pdf Technical Support Subject RAPTAIR-MF Welder/Booster Low/No DC Current Document Version Department Revision Details Revised by Tech Engineering Implemented ...

  3. 2006+ GM 6.6L Diesel Dual Alternator to Single Alternator

    Last Updated: 06/09/2024 in Knowledge Base Articles UNDERHOOD
    Download: EXT-VR-089 2006+ GM 6.6L Diesel Dual to Single Alternator Conversion.pdf Technical Support Subject 2006–2017 GM 6.6L Diesel Dual Alternator to Single Alternator Document Version Department Revision Details R...

  4. Hydraulic Motor Case Drain Test

    Last Updated: 24/04/2025 in Knowledge Base Articles Hydraulic Driven Air Compressor
    Download:  EXT-PRED-018 Predatair Case Drain Test.pdf Technical Support Subject PREDATAIR Hydraulic Case Drain Test Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-PRED-018 A Tec...

  5. A700137: Regulator Assembly Instructions

    Last Updated: 04/07/2023 in Knowledge Base Articles Accessories
    Download: A700137:_Regulator_Assembly_Instructions.pdf Technical Support Subject A700137: Regulator Assembly Instructions Document P/N# 1900850-C Version Department Revision Details Revised by/date Checked by/date Reviewed b...

  6. Premature Clutch Failure

    Last Updated: 24/04/2023 in Knowledge Base Articles
    Download:  EXT-ALL-013 Premature Clutch Failure.pdf Technical Support Subject Premature Clutch Failure Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-ALL-013 A Tech Document Relea...

  7. Underhood "G" System Error Codes and Symptoms

    Last Updated: 10/11/2015 in Knowledge Base Articles UNDERHOOD
    Download:  EXT-VR-011-Underhood-G-System-Error-Codes-and-Symptoms.pdf Technical Support Subject Underhood “G” System Error Codes and Symptoms Document Version Department Revision Details Revised by Tech Engineering Implemente...

  8. Frequently Asked Questions - FAQ

    Last Updated: 02/09/2025

  9. Cummins 6.7L Alternate Crank Pulley Adaptor Kits

    Last Updated: 10/11/2015 in Knowledge Base Articles UNDERHOOD
    Download:  EXT-VR-092-Cummins-6.7L-Alternate-Crank-Pulley-Adaptor-Kits.pdf System or Parts affected A900014: VR70 system V900104 / V900114 A900014: VR70 system V900106 / V900116 2007-2012 2500-3500 Chassis Cab & 4x4 Pick Up 2...

  10. Multifunction Power System Will Not Increase to Higher Speed

    Last Updated: 05/11/2024 in Knowledge Base Articles Multifunction Power System
    Download:  EXT-MF-016 Multifunction Will Not Increase to Higher Speed .pdf Knowledge Base: www.kb.vmacair.com Email: tech@vmacair.com Web: www.vmacair.com Technical Support: 1(888)241-2289 Toll Free:1(800)738-8622 Fax: 1(877)...