Unpacking Checklist and Installation
Please check that the following parts have been received.
1. Foot Switch
2. Exhaust Muffler
3. Air Filter/Regulator Assembly
(4.) Vacuum Line Filter Assembly (Coffee Pak Units Only)
Setup & Installation
Section # 1: Machine Setup
The following instructions are intended to assist you with the setup and normal operation of your GVS Vacuum
/ Gas Flush machine. If you require further assistance please call Seco Industries / Gramatech Division. The
phone number is (323) 726-9721.
Step # 1, Unpacking
If you have not already done so please unpack your machine, carefully checking the contents against the
checklist provided. Once you have determined that all of the parts have arrived in good order setup can
proceed. If any parts are missing or appear to be damaged please notify Gramatech and your freight company
at once.
Step # 2, Installation of components on the rear panel.
1. Install the air inlet filter. Note: You must supply the intake fitting. (the thread size is (¼” NPT) The
incoming air pressure should be between 80 and 125 PSI. (Minimum of 7.5 cfm @ 80 PSI)
(Jaw will open when pressure is applied)
2. Install the gas inlet fitting. Note: You supply this fitting. (the thread size is ¼” NPT)
The incoming gas
pressure should be set at a maximum of 20 PSI.
3. Install the muffler
4. Plug Foot Switch into receptacle.
5. Plug Power Cord into 110 volt, single-phase, 3-wire outlet.
6. Check Low Pressure Gauge – should be set at 20 PSI.
7. Check High Pressure gauge – should be at 90 PSI.
Note: Pressures are adjusted with the regulator directly beneath the gauge. Pull out knob, turn counter-clockwise
to zero, and then turn clockwise, raising the pressure until the desired pressure is reached. Push in knob to lock.)
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