The Craftsman 919 air compressor is a versatile and efficient tool designed for various tasks, offering reliability and durability. It is a single-stage compressor, ideal for home and small workshop use, providing consistent air pressure for tools and inflation needs. Known for its robust construction and user-friendly design, it is a popular choice among DIY enthusiasts and professionals alike.
1.1 Overview of the Craftsman 919 Air Compressor
The Craftsman 919 air compressor, model number 919.165510, is a single-stage unit designed for reliable performance. It features a 1.5 HP motor, a 6-gallon tank, and delivers 2.4 CFM at 90 PSI. Built for durability, it includes a cast-iron pump and oil-lubricated design for extended lifespan. The compressor is portable, weighing approximately 50 pounds, making it ideal for home workshops or small businesses. Its compact design and noise-reducing components ensure efficient operation. Suitable for inflating tires, powering nail guns, and light-duty pneumatic tools, it offers versatility for various tasks.
1.2 Key Features and Applications
The Craftsman 919 air compressor is a single-stage, oil-lubricated unit with a 1.5 HP motor, delivering 2.4 CFM at 90 PSI. It features a 6-gallon steel tank for consistent air supply and is designed for light to medium-duty tasks. Ideal for inflating tires, powering nail guns, and small pneumatic tools, it also supports spray painting and airbrushing. Its compact, portable design makes it suitable for home workshops, garages, and small businesses. The oil-lubricated pump ensures longer lifespan and quieter operation, making it a reliable choice for various applications requiring compressed air.
Safety Guidelines and Precautions
Always turn the compressor off and bleed pressure from the air hose and tank before maintenance or repairs. Follow all safety guidelines in the manual.
2.1 Essential Safety Tips for Operation
Always turn the compressor off and bleed pressure from the air hose and tank before performing any maintenance or repairs. Ensure the area is well-ventilated and free from flammable materials. Regularly inspect hoses, connections, and valves for damage or leaks. Never operate the compressor near open flames or sparks. Keep loose clothing and long hair tied back while working. Always follow the manufacturer’s instructions for operation and maintenance. Ensure the compressor is properly installed and grounded to prevent electrical hazards. Use only genuine Craftsman parts for repairs to maintain safety and performance.
2.2 Important Warnings and Safety Measures
Read the manual thoroughly before operating the Craftsman 919 air compressor. Never operate the compressor near open flames or sparks, as it may produce static electricity. Ensure the compressor is installed on a level, stable surface and properly grounded. Always check the pressure rating of hoses, valves, and tanks to avoid overloading. Never leave the compressor unattended while in operation. Keep children and pets away from the unit. Regularly inspect the check valve and bleed pressure from the tank after use. Avoid wearing loose clothing that could get caught in moving parts. Follow all safety guidelines to prevent accidents and ensure safe operation.
Assembly and Installation
Proper installation involves placing the unit on a level surface, ensuring all connections are secure, and following the manual’s guidelines for assembly and setup.
3.1 Step-by-Step Assembly Instructions
To assemble the Craftsman 919 air compressor, start by carefully unpacking all components and ensuring no parts are damaged. Follow the manual’s step-by-step guide to attach the compressor unit to the tank securely. Next, install the air filter and connect the hoses according to the diagram provided. Ensure all connections are tight to prevent leaks. Place the unit on a level surface for stable operation. Finally, test the unit by turning it on and checking for proper function. Always refer to the manual for specific instructions and safety precautions.
3.2 Initial Setup and Preparation
Before operating the Craftsman 919 air compressor, ensure the area is clean, dry, and well-ventilated. Place the unit on a level, stable surface to prevent vibration. Inspect all components, hoses, and connections for damage or leaks. Secure all bolts and fittings tightly. Plug in the power cord and ensure the circuit can handle the compressor’s power requirements. Allow the tank to fill with air by turning the On/Auto/Off lever to the “Auto” position. Monitor the pressure gauge to ensure it reaches the recommended level. Always refer to the manual for specific setup instructions to ensure safe and proper initialization.
Operating the Craftsman 919 Air Compressor
Start by turning the On/Auto/Off lever to “Auto,” allowing the tank to fill. Monitor pressure levels and adjust settings as needed for optimal performance and safety.
4.1 Starting and Stopping the Compressor
To start the Craftsman 919 air compressor, switch the On/Auto/Off lever to the “Auto” position. The motor will begin running and fill the tank until it reaches the preset pressure limit. Once the tank is full, the motor will automatically shut off. To stop the compressor, move the lever to the “Off” position, turn off the power supply, and bleed the air pressure from the tank and hose. Always ensure the compressor is turned off and pressure is released before performing any maintenance or adjustments for safety.
4.2 Monitoring and Adjusting Settings
Regularly monitor the pressure gauge to ensure the compressor operates within the recommended range. Adjust the output pressure using the regulator to match the requirements of your tools or tasks. Always turn off the compressor and release pressure before making adjustments. Check the belt tension periodically to ensure proper operation and efficiency. If necessary, tighten the belt according to the manual’s specifications. Proper monitoring and adjustments help maintain optimal performance, extend the compressor’s lifespan, and ensure safe operation.
Maintenance and Troubleshooting
Regular maintenance ensures optimal performance. Drain moisture from the tank, clean filters, and inspect belts. Troubleshoot common issues like low pressure or motor overload by consulting the manual.
5.1 Routine Maintenance Procedures
Regular maintenance is crucial for the longevity and efficiency of the Craftsman 919 air compressor. Start by draining moisture from the tank daily to prevent rust. Clean or replace air filters every 100 hours of use to ensure optimal airflow. Inspect and tighten all belts and connections periodically. Lubricate moving parts as specified in the manual to reduce friction and wear. Check for leaks in hoses and fittings and address them promptly. Replace worn or damaged components to maintain performance. Always follow the manufacturer’s guidelines for scheduling and procedures to keep the compressor running smoothly.
5.2 Common Issues and Troubleshooting Tips
Common issues with the Craftsman 919 air compressor include low pressure output, air leaks, and the motor not starting. For low pressure, check the air filter and ensure it’s clean or replace it if necessary. Air leaks can often be found in hoses or fittings; tighten connections or replace worn-out parts. If the motor fails to start, ensure the power supply is stable and the On/Off switch is functioning properly. Always bleed pressure from the tank before servicing. Refer to the manual for detailed troubleshooting steps to resolve these issues effectively.
5.3 Parts Replacement and Upkeep
Regular upkeep ensures the Craftsman 919 air compressor operates efficiently. Replace the air filter every 3-6 months or when dirty to maintain airflow. Check and top off the oil level as specified in the manual to lubricate moving parts. Inspect and replace worn-out parts like valves or seals to prevent leaks. Clean the compressor and tank periodically to avoid rust. Always use genuine Craftsman parts for replacements to ensure compatibility and performance. Refer to the manual for part numbers and instructions to maintain your compressor effectively and extend its lifespan.
Technical Specifications
The Craftsman 919 air compressor features a robust single-stage design, delivering reliable performance with a maximum pressure of 150 PSI and a 21-gallon tank capacity, ideal for various tasks.
6.1 Key Technical Details
The Craftsman 919 air compressor, model numbers 919.165190 and 919.165510, features a single-stage pump with a 21-gallon tank capacity. It operates at 120V/60Hz, delivering 14 CFM at 40 PSI and 11.5 CFM at 90 PSI. Maximum pressure is 150 PSI, suitable for various tools and inflation tasks. The unit includes a cast-iron pump for durability and oil-free operation for low maintenance. It weighs approximately 168 lbs, making it portable yet stable during operation. These specifications ensure reliable performance for both home and small workshop applications.
6.2 Performance Ratings and Capabilities
The Craftsman 919 air compressor delivers 14 CFM at 40 PSI and 11.5 CFM at 90 PSI, making it suitable for powering tools like impact wrenches and nail guns. With a maximum pressure of 150 PSI, it handles inflation tasks and small-scale industrial applications efficiently. The oil-free design reduces maintenance needs, while the 21-gallon tank supports extended use. Ideal for workshops and home projects, this compressor balances performance and versatility, ensuring reliable airflow for various pneumatic tools and tasks.
Warranty and Customer Support
The Craftsman 919 air compressor is backed by a 5-year limited warranty, covering defects in materials and workmanship. Customers can contact support via phone, email, or the official website for assistance with queries, repairs, or warranty claims. The comprehensive manual provides detailed information on warranty terms and support options, ensuring optimal user experience and troubleshooting guidance.
7.1 Warranty Information
The Craftsman 919 air compressor is covered by a 5-year limited warranty, ensuring protection against defects in materials and workmanship. This warranty applies to the original purchaser and is non-transferable. For warranty claims, users must provide proof of purchase and adhere to the guidelines outlined in the manual. The warranty does not cover damage caused by misuse, improper installation, or failure to follow maintenance recommendations. The manual provides detailed information on warranty terms and conditions, ensuring users understand their coverage and obligations. This warranty underscores Craftsman’s commitment to quality and customer satisfaction.
7.2 Contacting Customer Support
For assistance with the Craftsman 919 air compressor, customers can contact Sears Parts Direct or Craftsman support through their official website or phone. The manual provides detailed contact information, including phone numbers and email options. Users can also access online resources, such as FAQs and troubleshooting guides, on the Craftsman website. Additionally, the Sears Parts Direct website offers parts lookup and ordering for maintenance or repairs. Customers are encouraged to have their model number, such as 919.175260, ready when contacting support for efficient service. This ensures prompt resolution to any inquiries or issues.