VMAC - Vehicle Mounted Air Compressors
VMAC Technical Support: 888-241-2289
VMAC Knowledge Base: kb.vmacair.com
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Diagnostic Tools
VMAC Air Test Tool (P/N: A700052)
To properly diagnose VMAC’s G300004, a VMAC Air Test Tool (P/N: A700052), or
equivalent, is required (Figure 39).
For testing and diagnosis, install the 30 cfm (1/8 in) orifice.
Figure 39 — A700052 VMAC Air Test Tool
Install orifice here
Orifice
Ball valve
JIC Adapters
PTFE Test Tool
A PTFE test tool can be constructed and used to test the unloader valve and
throttle actuator function (Figure 40, Table 6).
Figure 40 — PTFE Test Tool
1
3
2
3
Table 6 — PTFE Test Tool
Item Quantity
Description
1
1
200 psi Gauge
2
1
T-fitting
3
2
1/4 in Push-to-connect fittings
