Parts Identification Guide
Tools Needed for Parts Identification:
- Model number identification chart
- Serial number decoder
- Calipers or measuring tape
- Digital camera for reference photos
- Parts breakdown diagrams
Step-by-Step Parts Identification
- Locate Model Information: Find the model and serial number plate on your Ingersoll Rand compressor, typically located on the tank or compressor pump housing.
- Identify Compressor Type: Determine if you have a reciprocating, rotary screw, or centrifugal compressor as parts vary significantly between types.
- Reference Exploded Diagrams: Use the exploded view diagrams in this manual to identify individual components and their relationships.
- Measure Critical Dimensions: For replacement parts, measure bore size, stroke length, shaft diameter, and mounting dimensions.
- Check Part Numbers: Cross-reference visible part numbers with the master parts list in this manual.
- Document Configuration: Note any modifications or customizations that may affect parts compatibility.
- Verify Compatibility: Ensure replacement parts match your specific model year and manufacturing specifications.
Specifications
| Manufacturer | Ingersoll Rand |
| Product Line | Industrial Air Compressors |
| Compressor Types | Reciprocating, Rotary Screw, Centrifugal |
| Horsepower Range | 1 HP to 500+ HP |
| Pressure Range | 100 PSI to 250 PSI |
| CFM Capacity | 5 CFM to 2500+ CFM |
| Tank Sizes | 20 Gallon to 200+ Gallon |
| Power Requirements | Single Phase 115V to Three Phase 480V |
| Lubrication System | Oil-Lubricated or Oil-Free |
| Control Systems | Pressure Switch, PLC, VFD |
| Cooling Method | Air-Cooled or Water-Cooled |
| Noise Level | 70 dB to 85 dB |
Warranty Information
- Standard Warranty: 2 years parts and labor on complete unit
- Pump Warranty: 5 years on compressor pump assembly
- Tank Warranty: Lifetime warranty on ASME coded tanks
- Extended Coverage: Available through Ingersoll Rand service plans
For warranty service and parts support, contact Ingersoll Rand Customer Service at 1-800-347-4776 or visit ingersollrand.com/parts
Maintenance Parts
Air Filter Elements
High-efficiency intake filters for clean air supply. Available in standard, high-flow, and coalescing configurations for different environments.
Oil Filters & Separators
Spin-on oil filters and coalescing separators that remove contaminants from lubricant and compressed air streams.
Valve Assemblies
Complete valve kits including intake valves, discharge valves, check valves, and pressure relief valves for all compressor models.
Piston Rings & Cylinder Kits
Wear components for reciprocating compressors including piston rings, cylinder liners, and connecting rod bearings.
Rotary Screw Elements
Matched male and female rotors for rotary screw compressors with precise tolerances for optimal efficiency.
Gaskets & Seals
Complete seal kits for pump rebuilds including head gaskets, valve plate gaskets, shaft seals, and O-rings.
Regular Maintenance Parts Schedule
Daily/Weekly
Condensate drain valves, belt tension check, visual inspection components
Monthly
Air filter elements, oil level sight glasses, pressure gauge verification
Quarterly
Oil filters, belt replacements, vibration isolators, safety valve testing
Annually
Complete seal kits, valve assemblies, motor bearings, control system components
Biennially
Heat exchanger cleaning, rotor inspection, major bearing replacement
As Needed
Emergency repair parts, upgrade components, retrofitting kits
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor won't start | Pressure switch failure, motor starter issue, thermal overload | Check pressure switch settings, inspect starter contacts, reset overloads |
| Low pressure output | Worn piston rings, leaking valves, intake restriction | Inspect compression components, test valve operation, check air filter |
| Excessive noise/vibration | Worn bearings, loose pulleys, misalignment | Check bearing condition, tighten mounting hardware, align drive components |
| Oil in discharge air | Failed separator element, overfilled oil, worn piston rings | Replace separator, correct oil level, inspect compression components |
| Overheating | Dirty cooling fins, low oil level, restricted airflow | Clean cooling surfaces, check oil level and quality, ensure adequate ventilation |
| Excessive cycling | Air leaks, undersized receiver, faulty pressure switch | Perform leak test, verify tank size, calibrate or replace pressure switch |
Common Error Codes & Indicators
- HP1 / HP2 / HP3: High pressure shutdown - Check pressure switch and relief valve
- HT1 / HT2 / HT3: High temperature shutdown - Inspect cooling system and oil level
- OL1 / OL2: Motor overload - Check electrical supply and mechanical load
- LF1 / LF2: Low oil flow - Verify oil level and pump operation
- SF1 / SF2: Separator filter restriction - Replace separator element
- AF1 / AF2: Air filter restriction - Replace intake air filter
Parts Ordering
Popular Reciprocating Compressor Parts
IR 2340L5
5HP 60 Gallon Two-Stage
IR 2475N7.5
7.5HP 80 Gallon Industrial
IR 2545
5HP 60 Gallon Vertical
IR 2612V
12.5HP 120 Gallon
Rotary Screw Compressor Parts
SSR ML110
10HP Rotary Screw
SSR EP200
20HP Variable Speed
SSR ML375
37.5HP Industrial
SSR EP750
75HP Premium Efficiency
Ordering Information
- Online Ordering: Available 24/7 at ingersollrandparts.com
- Phone Support: 1-800-347-4776 (7am-7pm EST)
- Local Distributors: Over 500 authorized distributors nationwide
- Emergency Parts: Same-day shipping available for critical components
- Cross-Reference: Use our online parts cross-reference tool for discontinued items