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- Maintenance and Trouble Shooting Nitrogen Gas Units
Adjusting the "Brass" - Control Valve
Your instrument might be fitted with a Brass or Stainless Steel Control Valve. The procedure to make this adjustment is similar but requires a different tool. Look at the Control Valve on your instrument. If...Adjusting the "Stainless Steel" - Control Valve
Your instrument is fitted with either a Brass or Stainless Steel Control Valve. The procedure to make this adjustment is similar but requires a different tool. Examine the lock nut underneath the control valve handle....Cleaning the O-Ring on the lid
This tutorial demonstrates how to remove the O-Ring from the lid, clean it, lubricate it and return it to service. To watch it on video – click here! Remove the lid from the chamber. Lay flat on...Cleaning the Safety Valve
Watch this tutorial on YouTubeDigital Gauge Battery Replacement
If your instrument is fitted with a digital pressure gauge, this tutorial will demonstrate how to replace the two (2) AA batteries that supply power to the gauge. This tutorial applies to the following Instruments:...Instrument Maintenance
Daily testing and cleaning For safe use and long instrument life, keep the instrument CLEAN The instructions for operating the instrument should be followed carefully. The safety valve, in particular, should be tested each time the instrument is...Maintenance for Compression Gland Lid
Maintaining the Compression Gland Lid is simple. The O-ring around the Compression Gland Base should be kept clean and lubricated with petroleum jelly. Occasionally unscrew the Compression Gland Screw and take out the Compression Gland...Maintenance for the Portable Tank
The portable tank should be inspected along with the instrument, but it requires additional attention. Because the tank is a pressure vessel, care should be taken to insure that it is not dented or dropped....Pump-Up Chamber is leaking
(Chamber will increase pressure each stroke, but will not hold pressure) First, you need to bubble check the instrument. Prepare a mixture of water and a small amount of liquid soap in a cup and mix...Testing the instruments safety features
Testing the safety valve Instruments with a lug-type cover have a safety valve (located at the back on the right side of the chamber body). Model 650 does not have or need this valve. ...