Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
- Air hose fittings
Step-by-Step Installation
- Choose Installation Location: Select a clean, dry, well-ventilated location with adequate clearance for maintenance on a solid, level floor.
- Remove Shipping Materials: Remove all shipping bolts, brackets, and packaging materials from the air compressor.
- Check Oil Level: Verify the compressor oil level is at the proper mark on the sight glass before first use.
- Electrical Connection: Connect to a properly grounded 240V, 60Hz, dedicated circuit. Use appropriate wire gauge for distance from panel.
- Air System Setup: Install air filter on intake, connect air hose to outlet using appropriate fittings, and install pressure regulator if required.
- Drain Setup: Ensure automatic tank drain is functioning or install manual drain valve in accessible location.
- Test Run: Run the compressor through a complete cycle to check for leaks, proper pressure buildup, and safety valve operation.
Specifications
| Model Series | SCP200G |
| Type | Vertical Tank Air Compressor |
| Color | Snap-on Red / Black |
| Tank Capacity | 20 Gallons |
| Noise Level | 78 dB |
| Control Type | Pressure Switch with Gauge |
| Motor Power | 2.5 HP |
| Air Delivery | 7.5 CFM at 90 PSI |
| Max Pressure | 175 PSI |
| Power Requirements | 240V, 60Hz, 15A |
| Dimensions (HxWxD) | 50 x 24 x 24 inches |
| Weight | 185 lbs |
| Pump Type | Oil-lubricated twin cylinder |
Warranty Information
- Full Warranty: 2 years parts and labor
- Tank Warranty: Lifetime limited warranty
- Pump Warranty: 3 years on compressor pump
- Additional Coverage: Optional extended warranty available
For warranty service, contact Snap-on Customer Service at 1-877-762-7662 or visit Snap-on.com
Key Features
Industrial-Grade Pump
Features a cast iron twin-cylinder pump with large bore design for maximum air delivery and extended duty cycles with minimal maintenance requirements.
ASME Certified Tank
20-gallon ASME certified air tank with lifetime warranty, featuring corrosion-resistant interior coating and safety valve for maximum durability and safety.
Thermal Overload Protection
Built-in thermal overload protection automatically shuts off the motor if it overheats, preventing damage and extending motor life.
Low Oil Shutdown
Automatic low oil shutdown system protects the pump from damage by stopping operation when oil levels fall below safe operating limits.
Dual Voltage Capability
Configured for 240V operation with capability for 120V conversion (kit sold separately) for flexible installation options.
Quick Recovery Time
Rapid recovery time from 90 to 175 PSI ensures consistent air supply for continuous tool operation in professional environments.
Performance Specifications
Air Delivery
7.5 CFM at 90 PSI for continuous operation of most air tools
Duty Cycle
50% duty cycle at 90 PSI for professional workshop use
Startup Time
0 to 175 PSI in under 3 minutes for quick readiness
Tank Safety
175 PSI working pressure with 250 PSI burst pressure rating
Motor Efficiency
2.5 HP induction motor with high starting torque
Noise Control
78 dB operation with vibration isolation mounts
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 air pressure | Air leak, worn piston rings, intake filter clogged | Check for leaks, inspect piston rings, clean/replace air filter |
| 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, faulty separator | Check oil level, inspect rings, replace separator if needed |
| Motor overheats | Low voltage, restricted ventilation, excessive cycling | Check voltage, ensure proper ventilation, reduce demand |
| Slow pressure buildup | Worn valves, leaking check valve, intake restriction | Inspect valves, check check valve, clean intake |
Maintenance Codes & Indicators
- Red Oil Light: Low oil level - Check and add compressor oil immediately
- Thermal Overload: Motor overheated - Allow to cool, check ventilation
- Pressure Switch Clicking: Normal operation - Indicates pressure regulation
- Safety Valve Release: Overpressure condition - Check pressure switch operation
- Excessive Condensation: Drain tank more frequently - Install auto-drain if needed
- Belt Squeal: Loose or worn belt - Adjust tension or replace belt
Manual Downloads
Current Model Manuals
SCP200G
20 Gallon Vertical Compressor
SCP200GH
20 Gallon Horizontal Compressor
SCP200GO
20 Gallon Oil-Free Compressor
SCP200GP
20 Gallon Portable Compressor
Popular Previous Models
SCP150G
15 Gallon Vertical Compressor
SCP300G
30 Gallon Stationary Compressor
SCP200GX
20 Gallon Extreme Duty
SCP200GL
20 Gallon Low Noise Model