Gunson Gastester G4125 Handbook

Gunson Gastester G4125 Handbook

Digital exhaust co analyser with pulse pump
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GASTESTER
G A S T E S T E R
Digital Exhaust CO Analyser with Pulse Pump
Part No. G4125
Handbook

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Summary of Contents for Gunson Gastester G4125

  • Page 1 GASTESTER G A S T E S T E R Digital Exhaust CO Analyser with Pulse Pump Part No. G4125 Handbook...
  • Page 2: Table Of Contents

    Gastester is an exhaust gas analyser that works on the “hot wire” or “thermal conductivity” principle: the thermal conductivity of exhaust gas varies in proportion to the amount of carbon monoxide present. Exhaust gas is pumped through the Gastester by an externally mounted Index pulse pump.
  • Page 3: Kit Contents

    1. Kit Contents 3. Descriptions 2. Assembly and Controls 1. Kit Contents DISPLAY: 1. Gastester instrument including collector box and pulse pump/water trap assembly This is calibrated in volume percent carbon monoxide (CO%). 2. Metal exhaust probe with retaining springs CALIBRATION CONTROL: 3.
  • Page 4: Preparations Before Use

    4. Preparations 5. Instructions for use before use Note: Place the main body of the instrument away from the exhaust gas stream. Clean air • Any service and maintenance such as air filter renewal, tappet adjustment, carburettor maintenance, ignition maintenance including ignition timing, should be carried out before is required in the internal reference cell for accurate readings.
  • Page 5: Further Information

    6. Further Information 7. Common Problems Q. The car does not drive well with the correct idle mixture setting. General Notes A. This is a common complaint. On older vehicles the cause is likely to be a fuel system fault •...
  • Page 6: Warranty

    Over the years hundreds of different types of carburettor have been designed and used and thus it is not possible to give a definitive guide to carburettor adjustment. For this reason Gunson strongly advise the use of vehicle manufacturer data and service instructions.

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