Installation Guide
Tools Needed:
- Adjustable wrench
- Pressure gauge
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
Step-by-Step Installation
- Choose Installation Location: Select a clean, dry, well-ventilated location on a solid, level surface away from flammable materials.
- Remove Packaging Materials: Remove all shipping materials, protective covers, and packing from the air compressor.
- Check Oil Level: Verify the oil-free pump is properly lubricated from factory (oil-free models require no oil checking).
- Connect Air Hose: Attach the air hose to the compressor outlet using appropriate fittings. Ensure all connections are tight.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated outlet. Do not use an extension cord.
- Pressure Settings: Set the pressure regulator to desired PSI for your tools (typically 90-120 PSI for most applications).
- Initial Test Run: Run the compressor without load for 5-10 minutes to check for proper operation and leaks.
Specifications
| Model Number | 919.167340 |
| Type | Portable Oil-Free Air Compressor |
| Color | Red/Black |
| Tank Capacity | 6 Gallon |
| Noise Level | 78 dB |
| Control Type | Manual Pressure Switch with Gauge |
| Motor Type | 120V Induction Motor |
| Max Pressure | 150 PSI |
| CFM at 90 PSI | 2.6 SCFM |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 19 x 15 x 18 inches |
| Weight | 48 lbs |
| Pump Type | Oil-Free Twin Cylinder |
Warranty Information
- Full Warranty: 1 year limited warranty
- Pump Warranty: 2 years on oil-free pump
- Tank Warranty: Lifetime limited warranty against defects
For warranty service, contact Craftsman Customer Service at 1-888-331-4569 or visit Craftsman.com
Key Features
Oil-Free Pump
The maintenance-free oil-free pump provides clean air output without the need for regular oil changes, making it ideal for painting and finishing applications.
6-Gallon Tank
Provides ample air storage for continuous operation of nailers, staplers, inflators, and other pneumatic tools without constant cycling.
150 PSI Maximum Pressure
Delivers high pressure for demanding applications including impact wrenches, ratchets, and other high-consumption air tools.
Portable Design
Compact size with integrated handle makes it easy to transport to job sites, workshops, or around the garage.
Twin Cylinder Design
Dual pistons provide faster recovery time and more consistent air delivery compared to single cylinder compressors.
Thermal Overload Protection
Built-in protection automatically shuts off the motor if it overheats, preventing damage and extending compressor life.
Recommended Applications
Framing Nailers
Ideal for 16d and smaller framing nails at 90-120 PSI
Finish Nailers
Perfect for trim work at 70-100 PSI
Tire Inflation
Quickly inflates car, truck, and bicycle tires
Air Ratchets
Sufficient power for automotive repair work
Blow Guns
Cleaning tools and work areas effectively
Staplers
Upholstery and light construction stapling
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 leaks, worn piston rings, faulty pressure regulator | Check for leaks, inspect piston rings, adjust/replace regulator |
| Excessive cycling | Air leaks, check valve failure, small tank capacity for application | Check for leaks, inspect check valve, reduce air consumption |
| Overheating | Dirty cooling fins, inadequate ventilation, continuous duty cycle exceeded | Clean cooling fins, improve ventilation, follow duty cycle guidelines |
| Excessive noise/vibration | Loose components, worn motor bearings, unbalanced flywheel | Tighten all fasteners, check motor bearings, inspect flywheel |
| Water in air lines | High humidity, inadequate draining, no air dryer/filter | Drain tank regularly, install air dryer, use moisture trap |
Maintenance Schedule
- Daily: Drain moisture from tank, check for leaks
- Weekly: Inspect air filter, check hose connections
- Monthly: Check belt tension (if applicable), inspect safety valve
- Annually: Complete system inspection, replace air filter
- As Needed: Check and tighten all fasteners, clean cooling fins
Manual Downloads
Current Model Manuals
919.167340
6-Gallon Oil-Free Air Compressor
919.167341
8-Gallon Oil-Free Air Compressor
919.167342
6-Gallon Pancake Compressor
919.167343
4-Gallon Hot Dog Compressor
Popular Previous Models
919.152380
3-Gallon Pancake Compressor
919.16541
5-Gallon Portable Compressor
919.17541
10-Gallon Vertical Compressor
919.18461
15-Gallon Oil-Lubed Compressor