Craftsman Air Compressor CMEC6150

User Manual & Installation Guide

6 Gallon Capacity

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe thread sealant

Step-by-Step Installation

  1. Choose Installation Location: Select a clean, dry, well-ventilated location on a solid, level surface away from flammable materials.
  2. Remove Shipping Materials: Remove all packaging materials and shipping blocks from the air compressor.
  3. Check Oil Level: Verify the oil level is at the proper mark on the sight glass. Add compressor oil if necessary.
  4. Connect Air Hose: Attach air hose to the quick-connect coupler using appropriate fittings and thread sealant.
  5. Electrical Connection: Connect to a properly grounded 120V, 15A, AC only outlet. Use a dedicated circuit if possible.
  6. Pressure Settings: Adjust pressure regulator to desired output pressure (typically 90-120 PSI for most tools).
  7. Initial Run: Run the compressor for 15-20 minutes without load to break in the pump.
Warning: Always wear safety glasses when operating the air compressor. Ensure proper ventilation to prevent carbon monoxide buildup.

Specifications

Model Number CMEC6150
Type Oil-Lubricated Portable Air Compressor
Color Red/Black
Tank Capacity 6 Gallon
Noise Level 78 dB
Control Type Manual Pressure Switch with Gauge
Motor Power 1.5 HP
Max Pressure 150 PSI
CFM at 40 PSI 4.0 SCFM
CFM at 90 PSI 3.0 SCFM
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 24 x 18 x 20 inches
Weight 52 lbs

Warranty Information

  • Full Warranty: 2 years parts and labor
  • Pump Warranty: 5 years limited warranty
  • Tank Warranty: Lifetime limited warranty

For warranty service, contact Craftsman Customer Service at 1-888-331-4569 or visit Craftsman.com

Key Features

Oil-Lubricated Pump

Provides longer pump life, quieter operation, and better heat dissipation compared to oil-free models, ideal for frequent use.

ASME Certified Tank

6-gallon ASME certified tank with safety valve ensures reliable performance and meets industry safety standards.

Thermal Overload Protection

Built-in thermal overload protection prevents motor damage from overheating during extended use.

Quick-Change Accessories

Easy-to-use quick-connect coupler allows fast tool changes without tools or adapters.

Dual Pressure Gauges

Separate gauges for tank pressure and regulated output pressure provide precise control for different applications.

Portable Design

Compact size with integrated handle makes it easy to transport to different job sites.

Recommended Applications

Nailing

Ideal for framing nailers, finish nailers, and staplers

Inflating

Perfect for tires, sports equipment, and inflatables

Spraying

Suitable for small paint spraying projects

Blowing

Great for cleaning workshops and drying surfaces

Air Tools

Powers impact wrenches, ratchets, and die grinders

Automotive

Use with tire inflators and air chucks

Troubleshooting

Problem Possible Cause Solution
Compressor won't start Power issue, pressure switch fault, thermal overload Check power supply, reset thermal overload, check pressure switch
Low pressure output Leaks, worn piston rings, clogged intake filter Check for leaks, clean intake filter, inspect piston rings
Excessive noise Low oil, loose components, worn bearings Check oil level, tighten all fasteners, inspect bearings
Oil in air lines Overfilled oil, worn piston rings Drain excess oil, replace piston rings if necessary
Motor overheats Dirty cooling fins, low voltage, excessive cycling Clean cooling fins, check voltage, allow proper cool down
Slow recovery time Intake filter clogged, leaking check valve Clean intake filter, replace check valve if leaking

Maintenance Schedule

  • Daily: Drain moisture from tank, check oil level
  • Weekly: Clean intake filter, check for leaks
  • Monthly: Inspect hoses and fittings, check belt tension
  • Every 3 Months: Change compressor oil
  • Annually: Replace air filter, inspect safety valve
  • Every 2 Years: Replace piston rings if needed

Manual Downloads

Current Model Manuals

CMEC6150

6 Gallon Oil-Lubricated Compressor

CMEC6150V

6 Gallon Vertical Compressor

CMEC6200

6 Gallon Pancake Compressor

CMEC8300

8 Gallon Hot Dog Compressor

Popular Previous Models

CMXECXA615024

6 Gallon Ultra Quiet

919.167380

6 Gallon Oil-Free

CMEC6001

6 Gallon Horizontal

CMXECXA616024

6 Gallon Wheelbarrow

Note: For models not listed here, please visit the Craftsman Support Website for complete documentation.