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UNDERHOOD
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Knowledge Base Articles
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Gas Engine Driven 30 CFM Air Compressor (G30)
Manuals
Diesel Driven Air Compressors (RAPTAIR60)
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Specialty Systems (OEM)
Throttle Commander (Stand Alone Throttle Controls)
UNDERHOOD
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Glossary
Troubleshooting Videos
G30 Pressure Adjustment
CAT Multifunction Generator Replacement
Multifunction Control System Overview
D60 Control System Overview
Multifunction 6-in-1 Operational Training
UNDERHOOD 70 and 150 - How it Works
UNDERHOOD 40 - How it Works
Using the VMAC AC Bending Tool
Troubleshooting Flowcharts
UNDERHOOD
UNDERHOOD 40 Troubleshooting Flowchart
UNDERHOOD 70 and 150 Troubleshooting Flowchart
Hydraulic Driven
Hydraulic Driven Troubleshooting Flowchart
Multifunction
Multifunction Troubleshooting Flowchart
Gas Driven
Gas Driven Troubleshooting Flowchart
Direct Transmission Mount
Direct Transmission Mount Troubleshooting Flowchart
Knowledge Base Articles
Frequently Asked Questions - FAQ
Where can I find a VMAC Dealer?
Can I purchase VMAC systems or parts directly through VMAC?
Do I have to use VMAC Compressor Oil?
Can I move my VMAC UNDERHOOD Compressor system from one truck to another?
Can I rebuild my VMAC compressor?
Subaru EX40 Parts and Service Locator
Can I replace the Subaru EX40 engine in a G300001-G300002 Gas Drive air compressor system with the Honda GX390 Engine?
Kubota Warranty, and Dealer Locator
Cat Warranty and Dealer Locator
Honda GX390 / IGX800 Warranty, and Dealer Locator
Why do I have compressor oil in my airstream/oil carryover?
What hoses do I use?
What is my VMAC warranty?
How can I register my warranty?
How do I protect my Filter-Regulator-Lubricator (F.R.L.) and/or Eliminator from freezing in cold weather?
Where can I take my Lincoln Air Vantage for service?
How can I prevent my Kubota engine from stalling in low temperatures or high altitudes?
Running Boards and Other Optional Equipment
Why is air escaping from the hole in the regulator of my UNDERHOOD or Gas Driven (G30) Compressor?
How do I test the compressor performance of my VMAC?
What air tool oil should I use in my Filter / Regulator / Lubricator?
If I install my own VMAC system will the VMAC Warranty be valid?
Why does the compressor in my Multifunction Power System shut off while the generator and/or PTO is under load?
When is a system flush required?
Technical Support for Palfinger Hydraulic Drive Air Compressors
Does VMAC Sell VTAC Racing Products?
Accessories
A700137: Regulator Assembly Instructions
A700250 - Kit, Inboard AOST, VR150, Ford 2017+
Diesel Driven Fuel Gauge
A800070 Eliminator Connection to Honda Powered Product
Direct Transmission Mount (DTM)
DTM70-H Pump Selection and Flow Setting (DM20011)
DTM Error Codes
DTM Generic System Flow Diagram
Gas Engine Driven 30 CFM Air Compressor (G30)
G30 / GX390 No-Spark Troubleshooting.
Manuals
Illustrated Parts Lists and Installation/Owners Manuals
RAPTAIR-MF / RAPTAIR-60 Engine Brochure
Diesel Driven Air Compressors (RAPTAIR60)
RAPTAIR Error Codes and Symptoms
Fuel System Bleeding in Kubota D902 Diesel Driven Product
Low speed throttle adjustment in VMAC Diesel Drive air compressor systems
Multifunction Power System
AC Delco Warranty Form (Outside CA and USA)
AC Delco Warranty Process Within Canada and the US
Air Arc Gouging Requirements
Flash Multifunction Exciter Field
Multifunction AC Generator Replacement - Kubota Powered
Multifunction AC/DC Generator Replacement - Kubota Powered
Multifunction Power Systems Engine Coolant Level Verification
Multifunction Power System Will Not Increase to Higher Speed
Multifunction Solenoid Retrofit Template
Pilot Production CAT Multifunction Speed Sensor Bracket
Pull Hold Relay and Throttle Solenoid Testing – Kubota Powered Multifunction Power Systems
RAPTAIR-MF Dual Air Filter Retrofit Kit
RAPTAIR MF Replacement Battery Requirements
RAPTAIR-MF Error Codes and Symptoms
RAPTAIR-MF CKP (Speed Sensor) Gap Setting
RAPTAIR-MF Welder/Booster Low/No DC Current
Remote Generator (Welder) Control Box Replacement
Testing Multifunction AC and DC Circuits
Hydraulic Driven Air Compressor
PREDATAIR Error Codes and Symptoms
Hydraulic Solenoid Diagnostic
Oil out the Air Filter of Hydraulic Driven systems
Updated
Hydraulic Motor Case Drain Test
Updated
Hydraulic Drive Mounting Dimensions
Air Solenoid Diagnosis - Hydraulic Driven Compressors
Recalls
Specialty Systems (OEM)
Pressure & Temperature Switch Troubleshooting Belt Drive Lincoln Welders
Lincoln Air Vantage: Compressor Oil In Airstream
After-Cooler/Air Dryer Service Kit for Direct Drive Lincoln Air Vantage
Lincoln-VMAC Quick Reference
Throttle Commander (Stand Alone Throttle Controls)
Ford 7.3L Throttle Commander Styles
Test Procedure for Throttle Commander Pendants
CSX Standalone Throttle 2020 - 2021 GM 6.6 L Gas
UNDERHOOD
VIN Decoder
A700066 Front Gear Case Assembly
2008 - 2010 Ford 6.4 Dual Alternator Conversion to single Alternator
2011 – 2015 Ford 6.7L Diesel Belt Routing
V300011 V400011 V400021 System Compatibility Issue - Dual OEM Alternators
2011-2016 Ford F-59, Confirm Fitment Prior to Install
2006+ GM 6.6L Diesel Dual Alternator to Single Alternator
V900130 Crank Pulley Socket Clearence
Ram Promaster Entering “Limp Mode”
Cummins 6.7L Alternate Crank Pulley Adaptor Kits
Pressure Sensor Voltage Test
2011-2016 Ford 6.7L Throttle Control Diagnostics Except "G" Kit
2011 – 2016 Ford 6.2L Throttle Control Diagnostics
2011-2016 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit
2011-2016 Ford 6.7L Diesel Dual Alternator To Single Alternator
2014 - 2018 RAM 6.4L / 5.7L Hemi Throttle Control Diagnostics
2008-2010 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit
2005-2007 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit
2017+ Ford 6.7 L Throttle Control Adjustment
2008 - 2010 Ford 6.4L Throttle Control Diagnostics
2003.25 - 2004 Ford 6.0L Throttle Control Diagnostics
2005 - 2007 Ford 6.0L Throttle Control Diagnostics
Underhood Error Codes and Symptoms Except G Systems
Underhood "G" System Error Codes and Symptoms
Digital Control Box Replacement
Underhood Over / Under Pressurizing Except "G" and "Lite" Systems
Positive Air Shutoff System (PASS ASOV)
2011 and Later F- series Super Duty 6.7L SEIC and LiveDrive
Oil out the Air Filter (Underhood)
Extended Spigot Replacement Procedure
VMAC Underhood Throttle Control Adjustment
2014-2018 Dodge 5.7L and 6.4L HEMI Dual Alternator To Single Alternator
GM 6.0L Power Steering Active Hydraulic Assist (NV8) Module Relocation
V300011 / V400011 / V400021 Water Pump Compatibility
Best Practice Allow V30 Systems to Blow Down Before Restart
V300001 Main Bracket Replacement
GM RPO Codes Have Moved
V3000XX Compressor Replacement
UNDERHOOD 40 Generic Hose Diagram
V900135 OEM Air Ride Suspension
2013+ RAM 6.7L Dual Alternator to Single Alternator
GM/Chevrolet Automatic Shutdown Timer
UNDERHOOD 30-40 Clutch Replacement
2017+ Ford Super Duty 6.7L With Dual OEM Alternators UNDERHOOD 30&40 cfm System Compatibility Issue
2020+ Ford Super Duty 6.8L and 7.3L with Dual OEM Alternators UNDERHOOD 70 & 150 cfm System Compatibility
2020+ Ford 7.3 L Diesel Engine Cooling System Fill Instructions
2014+ Ram 5.7L and 6.4L HEMI Dual Alternator to Single Alternator
2020+ Ford Super Duty 6.8L V8 and 7.3L With Dual OEM Alternators UNDERHOOD 40 cfm System Compatibility
UNDERHOOD 70 and 150 Generic System Flow Diagram
2021+ Ford OBD-II and Wire Colours
Identifying UNDERHOOD 140cfm and 150cfm Clutch for Replacement
UNDERHOOD 140/150 cfm Replacement Front Gear Case Assembly
UNDERHOOD Clutch Diagnostics
A900023 Degas Bottle Leak
UNDERHOOD 40 Compressor Engagement Delay
Updated
UNDERHOOD 30/40 Water Pump Compatibility in Ford 6.7L Diesel 2017+
Removal of Secondary Alternator from 2020-2023 Transit W/3.5L V6 Gas for UNDERHOODTM 40 installation
2020+ Ford Transit 3.5L V6 Gas UNDERHOOD 40 Dual Alternator Compatibility
Updated
Air Flow Calculator for Hoses
Analog Throttle Control Diagnostics in UNDERHOOD and DTM
Belt Drive Basics
Blowdown Cap Operation and Troubleshooting
Clearing Service Reminders
Control Box Diagnostics & Keypad Replacement (UNDERHOOD DTM)
Updated
Heavy Duty Replacement Air Filters
Identifying Your VMAC System
Premature Clutch Failure
Push-To-Connect (DOT style) Fittings
Ram Chassis Cab Engine Idle Shut Down Timer
Required VMAC Hoses
Returning Product to VMAC
Temperature Probe Diagnostics
Using Compressed Air to Supply Breathing Apparatus
Video or File Upload
VMAC Air Compressor Systems Effect on Manufacturer's Warranty
VMAC Digital Throttle Control
Warranty Claim Submission Requirements
WHASP Tank Inline Check Valve Installation Instructions
WHASP Tank Shuttle Valve Operation
Home
Troubleshooting Flowcharts
UNDERHOOD
(2)
UNDERHOOD 40 Troubleshooting Flowchart
UNDERHOOD 70 and 150 Troubleshooting Flowchart
Hydraulic Driven
(1)
Hydraulic Driven Troubleshooting Flowchart
Multifunction
(1)
Multifunction Troubleshooting Flowchart
Gas Driven
(1)
Gas Driven Troubleshooting Flowchart
Direct Transmission Mount
(1)
Direct Transmission Mount Troubleshooting Flowchart