VMAC - Vehicle Mounted Air Compressors
VMAC Technical Support: 888-241-2289
VMAC Knowledge Base: kb.vmacair.com
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Ensure the following has been completed before operating the
G300004.
New VMAC oil is clear and may be difficult to see in the sight glass.
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Check the compressor oil level and condition (Note: If crank case is filled with
fuel, check to see if fuel shutoff was left open after last shutdown as this is the
most common cause) (page 51).
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Inspect the blowdown muffler (page 52).
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Inspect the Pressure Relief Valve (page 53).
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Inspect the compressor air filter (page 54).
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Inspect the engine air filter (See the Honda Owner’s Manual).
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Check the engine oil level and condition (See the Honda Owner’s Manual).
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Check the fuel level.
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Do a final inspection to ensure that all fasteners and connections are tight.
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Check that all hoses and wiring is secure and adequately protected.
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Check for any fluid leaks around the unit.
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Ensure any pneumatic equipment is securely connected and the discharge ball
valve is closed.
If the system has been run, ensure the compressor system has
depressurized prior to restarting. The engine will not be able to
start if the system is still under pressure.
Operating the G300004
Before Running the G300004:
• Ensure the vehicle the system is mounted to is not parked on grades exceeding
20° as this will affect lubrication and air/oil separation (Figure 10).
Figure 10 — Do not exceed 20° grade
