FUNCTIONAL DESCRIPTION

(Do you know which product you have?) Functional Description of Product:

• Gas Boosters
• Liquid Pumps

GAS BOOSTER

My Gas Booster is having a problem with:
• External Leakage
• False Cycle
• Will Not Cycle
• Will Not Stall
• Will not hold system pressure without drive air
• Erratic cycling or slowdown
• Does not meet expected flow rates at cycle rate

LIQUID PUMP

My Liquid Pump is having a problem with:

• External Leakage
• False Cycle
• Will Not Cycle
• Will not stall
• Will not prime
• Will not hold system pressure without drive air
• Erratic cycling or slowdown
• Does not pump expected flow rates at cycle rate

GAS BOOSTER & LIQUID PUMP

Video/Flow Chart Cross-Reference Topics:
• Leakage of the Air Drive System
  VIDEO: Troubleshooting Liquid Pumps, Gas Boosters & Air Amplifiers: Leakage of the Air Drive System
  
  GAS BOOSTER FLOW CHART: External Leakage
  
  LIQUID PUMP FLOW CHART: External Leakage
• Air Drive Leakage through the Muffler
  VIDEO: Troubleshooting Liquid Pumps, Gas Boosters & Air Amplifiers: Air Drive Through the Muffler
  
  GAS BOOSTER FLOW CHART: False Cycling
  GAS BOOSTER FLOW CHART: Will Not Cycle
  GAS BOOSTER FLOW CHART: Will Not Stall
  
  LIQUID PUMP FLOW CHART: False Cycling
  LIQUID PUMP FLOW CHART: Will Not Cycle
  LIQUID PUMP FLOW CHART: Will Not Stall
  
• Checking the Spool and Sleeve Inside of the Air Cycling Valve
  VIDEO: troubleshooting Liquid Pumps, Gas Boosters & Air Amplifiers: Checking the Spool & Sleeve Inside of the Air Cycling Valve
  
  GAS BOOSTER FLOW CHART: False Cycling
  GAS BOOSTER FLOW CHART: Will Not Cycle
  GAS BOOSTER FLOW CHART: Will Not Stall
  
  LIQUID PUMP FLOW CHART: False Cycling
  LIQUID PUMP FLOW CHART: Will Not Cycle
  LIQUID PUMP FLOW CHART: Will Not Stall
  
• Replacing the O-rings on the Air Cycling Spool
  VIDEO: Troubleshooting Liquid Pumps, Gas Boosters & Air Amplifiers: Replacing the O-Ring on the Air Cycling Spool
  
  GAS BOOSTER FLOW CHART: False Cycling
  GAS BOOSTER FLOW CHART: Will Not Cycle
  GAS BOOSTER FLOW CHART: Will Not Stall
  
  LIQUID PUMP FLOW CHART: False Cycling
  LIQUID PUMP FLOW CHART: Will Not Cycle
  LIQUID PUMP FLOW CHART: Will Not Stall
  
• Check Valve and Hydraulic Seal Replacement for Double Acting 6, 8, & 14” Pumps
  VIDEO: Troubleshooting Overview for 6, 8 & 14” Liquid Pumps, Gas Boosters & Air Amplifiers
  
  GAS BOOSTER FLOW CHART: False Cycling
  GAS BOOSTER FLOW CHART: Will Not Cycle
  GAS BOOSTER FLOW CHART: Liquid Pump Will Not Hold System Pressure Without Drive
  
  LIQUID PUMP FLOW CHART: False Cycling
  LIQUID PUMP FLOW CHART: Will Not Cycle
  LIQUID PUMP FLOW CHART: Liquid Pump Will Not Hold System Pressure Without Drive