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.
VACUUM PUMP MANIFOLD GAUGE SET PUMP MODEL: KQ-1K NEED HELP? CONTACT US! Have product questions? Need technical support? Please feel free to contact us: 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.
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.
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. These factors cannot be built into the product but must be supplied by the operator.
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. Do not use a damaged plug or outlet, as this can cause electrical shock or fire.
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. However, it should not be used for maintaining AC systems with R32, R1234yf, or other A2L or above-level refrigerants.
Explanation of the vacuum pump's components and specification Model KQ-1K KQ-1.5K 220-240V/ Voltage 120V/60Hz KQ-1K 220-240V 120V/60Hz 50Hz KQ-1.5K 220-240 120V/60Hz /50Hz 220-240V/5 120V/60Hz V/50Hz 0Hz Free Air CFM 3.5 3.5 4 4 3.5 3.
Vacuum pump manifold gauge set package contents Bag Charging Hose Manifold Gauge Manual Oil Leak Detector Vacuum Pump Lifter(R134a)Quick Couplers(R134a) Cap Lifter Adapter(R410A) Lifter(R134a) -7- R1234yf to R134a coupler adapter
Package Content List Set Name 3.5 CFM Kit for 4 CFM Kit for AC new AC 4 CFM Kit for AC 3.5 CFM Kit for new vehicle AC 3.5CFM Vacuum 3.
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. 3. Connect the gauge set hoses to the high and low-pressure service ports of the AC system. The high-pressure side is typically marked with red, and the low-pressure side with blue.
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. Keep the oil clean. If the oil becomes dirty, muddy, or water or other volatile substances get in, it will affect the performance of the pump, and the oil should be replaced.
TROUBLESHOOTING GUIDE Problem Low Degree Of Vacuum Possible Cause 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 4. Hose or gas inlet is clogged 4. Check the connecting pipes 5. Pump is unsuitable for the application Oil Leaks Oil Spray 5. Get a suitable pump for the application 1. Oil seal is damaged 1. Replace the oil seal 2. Housing gasket is loose or worn out 2.
EXPLODED DIAGRAM OF THE PUMP Made In China - 12 -
Technical Support and E-Warranty Certificate www.vevor.
