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VEVOR KQ-1K Operating Manual
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VEVOR KQ-1K Operating Manual

Vacuum pump manifold gauge set
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Technical Support and E-Warranty Certificate www.vevor.com/support
VACUUM PUMP MANIFOLD GAUGE SET
OPERATING MANUAL
We continue to be committed to provide you tools with competitive price.
"Save Half", "Half Price" or any other similar expressions used by us only represents an
estimate of savings you might benefit from buying certain tools with us compared to the major
top brands and doses not necessarily mean to cover all categories of tools offered by us. You
are kindly reminded to verify carefully when you are placing an order with us if you are
actually saving half in comparison with the top major brands.

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Summary of Contents for VEVOR KQ-1K

  • Page 1 Technical Support and E-Warranty Certificate www.vevor.com/support VACUUM PUMP MANIFOLD GAUGE SET OPERATING MANUAL We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and doses not necessarily mean to cover all categories of tools offered by us.
  • Page 3 CustomerService@vevor.com This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if there are any technology or software updates on our product.
  • Page 4 This product is subject to the provision of European Directive 2012/19/EU. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol. Products marked as such may not be discarded with normal domestic waste but must be taken to a collection point for recycling electrical and electronic devices.

  • Page 5: Safety Precautions

    SAFETY PRECAUTIONS Please note that while this user manual provides important warnings, precautions, and instructions for using the vacuum pump and gauge kit, it cannot anticipate every possible situation or condition that may arise during use. It is important for the operator to exercise good judgment, common sense, and caution while handling the product.
  • Page 6 create potential hazards.  The temperature of the pumped gas should not exceed 80°C, and the environment temperature should be around 5°C to 60°C. This will help prevent damage to the pump and ensure safe operation.  When unplugging the pump, always pull the plug. Do not unplug the unit by pulling on the wire, as this can cause damage to the cord and create potential hazards.

  • Page 7: Getting Started

    GETTING STARTED Introducing the vacuum pump and gauge set series The product series includes 4 SKUs, with each vacuum pump and gauge set designed for different user scenarios and intended purposes based on the explosion-proof performance of the pump and accessories. SKU1: 3.5 CFM Kit for AC is designed for maintaining most home/vehicle AC or refrigerant systems using A1 refrigerant.
  • Page 8 Explanation of the vacuum pump's components and specification Model KQ-1K KQ-1.5K KQ-1K KQ-1.5K 220-240V/ 220-240V 220-240 220-240V/5 Voltage 120V/60Hz 120V/60Hz 120V/60Hz 120V/60Hz 50Hz /50Hz V/50Hz Free Air Displacement Ultimate Vacuum Motor 1/4"SAE 1/4"SAE 1/4"SAE 1/4"SAE male; 1/4"SAE male; 1/4"SAE male;...
  • Page 9 Vacuum pump manifold gauge set package contents Charging Hose Manifold Gauge Manual Leak Detector Vacuum Pump Quick Couplers(R134a) Lifter(R134a) Cap Lifter Lifter(R134a) Adapter(R410A) R1234yf to R134a coupler adapter - 7 -...

  • Page 10: Package Content List

    Package Content List 3.5 CFM Kit for 4 CFM Kit for 3.5 CFM Kit for Set Name 4 CFM Kit for AC new AC new vehicle AC 3.5CFM Vacuum 4CFM Vacuum Pumpx1 3.5CFM Vacuum 4CFM Vacuum Pumpx1 Manifold Gaugex1 Pumpx1 Pumpx1 Manifold Gaugex1 Charging Hosex3...
  • Page 11 OPERATION GUIDE FOR PULLING VACUUM TO AC SYSTEM 1. Pump preparation: Insert the pump's plug, and fill it with oil, making sure not to exceed the maximum level. 2. Locate the high and low-pressure service ports of the AC system. These ports are usually situated near the compressor on the lines.
  • Page 12 MAINTENANCE OF VACUUM PUMP Proper maintenance of the vacuum pump is essential to ensure its optimal performance. Here are some maintenance guidelines:  Keep the pump clean and free from foreign matter.  Keep the oil filled to the oil level, and never let the pump run without oil.

  • Page 13: Troubleshooting Guide

    TROUBLESHOOTING GUIDE Problem Possible Cause Correction 1. Insufficient oil 1. Add oil up to the oil level line 2. Dirty oil 2. Replace the oil 3. Oil intake is blocked 3. Clean the oil intake or filter Low Degree Of Vacuum 4.
  • Page 14 EXPLODED DIAGRAM OF THE PUMP Made In China - 12 -...
  • Page 16 Technical Support and E-Warranty Certificate www.vevor.com/support...