VMAC
– Vehicle Mounted Air Compressors
VMAC Technical Support:
1-888-241-2289
VMAC Knowledge Base: www.kb.vmacair.com
60
Diagnostic Tools
VMAC Air Test Tool (P/N: A700052)
To properly diagnose
VMAC’s Gas Engine Driven 30 CFM Air Compressor, a
VMAC Air Test Tool (P/N: A700052), or equivalent, is required.
For testing and diagnosis, install the 30 cfm (1/8 in) orifice.
Figure 42
– A700052 VMAC Air Test Tool
PTFE Test Tool
A PTFE test tool can be constructed and used to test the unloader valve and
throttle actuator function (Figure 43, Table 6).
Figure 43
– PTFE Test Tool
Item
Description
Quantity
1
200 psi Gauge
1
2
T-fitting
1
3
1/4 in Push-to-connect fittings
2
Table 6
– PTFE Test Tool
1
3
3
2
JIC adaptors
Orifices
Ball valve
Install orifice here
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