Updated Articles

  1. What is my VMAC warranty?

    All VMAC products are covered by the "VMAC Standard Warranty (Limited)" while the base compressor is eligible for coverage under the "VMAC Lifetime Warranty (Limited)". https://www.vmacair.com/warranty/ Download VMAC's "Sta...
  2. How do I test the compressor performance of my VMAC?

    By using the A700052 VMAC Test Tool, and following the instructions included with the tool, you can perform a test to confirm your VMAC system is building the cfm and psi it was designed to build. Instructions can also be found in either the Owner...
  3. Can I replace the Subaru EX40 engine in a G300001-G300002 Gas Drive air compressor system with the Honda GX390 Engine?

    No. When Subaru ceased production of their general purpose engines, the VMAC Gas Drive air compressor system was significantly redesigned and updated. Changes made are both dimensional (base plate & bracketry) and in the control systems. ...
  4. RAPTAIR-MF CKP (Speed Sensor) Gap Setting

    Download:  EXT-MF-007 RAPTAIR-MF CKP (Speed Sensor) Gap Setting.pdf Technical Support Subject RAPTAIR-MF CKP (Speed Sensor) Gap Setting Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-...
  5. Analog Throttle Control Diagnostics in UNDERHOOD and DTM

    Download:  EXT-ALL-028 Analog Throttle Control Diagnostics for UNDERHOOD™ and DTM.pdf Technical Support Subject Analog Throttle Control Diagnostics for UNDERHOOD™ and DTM Version Document Department Revision De...
  6. UNDERHOOD Clutch Diagnostics

    Download:  EXT-UH-011 UNDERHOOD Clutch Diagnostics.pdf Technical Support Subject UNDERHOOD™ Clutch Diagnostics Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-UH-011 A Tech...
  7. Diesel Driven Fuel Gauge

    Download:  EXT-ACC-003 Obsolete Diesel Tank Fuel Gauge.pdf Technical Support Subject Diesel Driven Fuel Gauge Version Document Department Revision Details Author Reviewed by Implemented Tech. Eng. A EXT-ACC...
  8. 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 ...
  9. Flash Multifunction Exciter Field

    Download:   EXT-MF-011 Flash Multifunction Exciter Field.pdf     Technical Support Subject Flash Multifunction Power Generator (Kubota Powered) Version Document Department Revision Details Author Reviewed by Implemented...
  10. 2014-2018 Dodge 5.7L and 6.4L HEMI Dual Alternator To Single Alternator

    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...