Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe thread sealant
Step-by-Step Installation
- Choose Installation Location: Select a clean, dry, well-ventilated location on a solid, level floor away from flammable materials.
- Unpack and Inspect: Remove all packaging materials and inspect the compressor for any shipping damage.
- Position the Compressor: Place the compressor on a level surface with adequate clearance for air circulation (minimum 12 inches on all sides).
- Check Oil Level: Verify the oil level is at the proper mark on the sight glass. Add recommended compressor oil if needed.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Use appropriate gauge extension cord if necessary.
- Air System Connection: Connect air hoses using appropriate fittings. Apply thread sealant to all threaded connections.
- Pressure Settings: Set the pressure regulator to desired output pressure (typically 90-120 PSI for most tools).
- Initial Test Run: Run the compressor without load for 10-15 minutes to break in the pump. Check for leaks and proper operation.
Specifications
| Model Number | 919 |
| Type | Single Stage, Oil-Lubricated Reciprocating Compressor |
| Horsepower | 1.5 HP |
| Tank Capacity | 6 Gallon |
| Maximum Pressure | 125 PSI |
| CFM at 90 PSI | 4.0 CFM |
| CFM at 40 PSI | 5.2 CFM |
| Voltage | 120V, 60Hz |
| Amperage | 15A |
| Pump Type | Single Cylinder |
| Dimensions (LxWxH) | 24 x 15 x 22 inches |
| Weight | 48 lbs |
| Noise Level | 78 dB |
Warranty Information
- Full Warranty: 1 year parts and labor
- Pump Warranty: 2 years on compressor pump
- Tank Warranty: Lifetime limited warranty on ASME tank
- Additional Coverage: Optional extended warranty available at purchase
For warranty service, contact Sears Customer Service at 1-800-349-4358 or visit SearsPartsDirect.com
Key Features
Oil-Lubricated Pump
The oil-lubricated pump provides superior cooling and lubrication, resulting in longer pump life, quieter operation, and better performance under continuous use.
ASME Certified Tank
The 6-gallon ASME certified tank meets rigorous safety standards and features a durable construction designed for years of reliable service.
Thermal Overload Protection
Built-in thermal overload protection automatically shuts off the motor if it overheats, preventing damage and ensuring safe operation.
Pressure Regulator with Gauge
Easy-to-read pressure gauge and adjustable regulator allow precise control of output pressure for different tools and applications.
Quick-Connect Coupler
Industrial-style quick-connect air coupler allows fast tool changes without tools or thread sealant.
Low Oil Shutoff
Automatic shutoff feature protects the pump if oil level becomes too low, preventing costly damage to internal components.
Recommended Applications
Inflating
Tires, sports equipment, air mattresses, and inflatable toys
Pneumatic Tools
Brad nailers, finish nailers, staplers, and small impact wrenches
Spraying
Touch-up painting, small spray painting projects, and dust blowing
Cleaning
Blowing dust from tools, work areas, and electronic equipment
HVAC
Testing ductwork, cleaning coils, and general maintenance
Hobby Use
Airbrushing, model painting, and other craft applications
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor won't start | Power issue, pressure switch fault, thermal overload tripped | Check power supply, reset thermal overload, check pressure switch |
| Low pressure output | Air leak, worn piston rings, faulty pressure regulator | Check for leaks, inspect piston rings, adjust or replace regulator |
| Excessive noise/vibration | Loose components, worn bearings, improper mounting | Tighten all fasteners, check bearings, ensure proper mounting |
| Oil in air lines | Overfilled oil, worn piston rings, wrong oil type | Drain excess oil, replace piston rings, use recommended oil |
| Motor overheats | Low voltage, restricted ventilation, excessive cycling | Check voltage, ensure proper ventilation, reduce duty cycle |
| Slow recovery time | Worn valves, leaking check valve, undersized piping | Replace valves, check check valve, use larger diameter hose |
Maintenance Codes & Indicators
- Red Oil Light: Low oil level - Add recommended compressor oil immediately
- Thermal Overload Light: Motor overheated - Allow to cool, check ventilation
- Pressure Gauge Fluctuation: Worn valves or leaking system - Inspect and repair
- Excessive Condensation: Drain tank daily, check automatic drain if equipped
- Unusual Knocking: Worn connecting rod or bearings - Professional service required
- Oil Leaks: Check gaskets, seals, and drain plug - Replace as needed
Manual Downloads
Current Model Manuals
Model 919
1.5HP 6-Gallon Air Compressor
Model 919P
1.5HP 6-Gallon with Paint Sprayer Kit
Model 919X
1.5HP 6-Gallon Pro Series
Model 919C
1.5HP 6-Gallon Contractor Series
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