Target Audience:
Plant hire and public rental companies; owners, mechanics, and technicians
Market Segment:
Portable air compressors for industrial and construction tasks
Durability:
Built with robust engineering principles for demanding environments
Reliability:
Designed for reliable operation in rental fleet use
Operation:
Straightforward operation and maintenance
Construction:
Heavy-duty components for long service life
Versatility:
Suitable for various industrial and construction tasks requiring compressed air
Serviceability:
Manual provides comprehensive maintenance and troubleshooting guidance
Engine:
Operation, maintenance, and repair procedures
Compressor:
Air end service, valve maintenance, and performance checks
Cooling System:
Radiator, fan, and coolant maintenance
Lubrication System:
Oil pump, filter, and oil change procedures
Fuel System:
Fuel tank, lines, filters, and injection pump service (if applicable)
Electrical System:
Battery, alternator, starter, wiring, and control panel
Controls and Instrumentation:
Gauges, regulators, and safety shutdown systems
Air Intake and Exhaust:
Filter service and exhaust system inspection
Chassis and Mounting:
Frame, running gear, and towing components
Safety Devices:
Pressure relief valves, thermal protection, and emergency stops
Routine Maintenance:
Daily, weekly, and periodic service tasks
Troubleshooting:
Diagnostic charts and fault finding for common issues
Repair Procedures:
Step-by-step instructions for component overhaul and replacement
Adjustments:
Pressure settings, valve clearances, and belt tensions
Testing:
Performance verification and safety checks
Specifications:
Torque values, clearances, pressures, and capacities
Diagrams:
Wiring schematics, hydraulic and pneumatic circuits, and exploded views
Parts Information:
Component identification and part numbers where applicable
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Make/Model:
N/A - not specified for this model
Engine Type:
Diesel, four-stroke, air-cooled or water-cooled
Displacement:
N/A - not specified for this model
Power Output:
N/A - not specified for this model
Fuel System:
Mechanical fuel injection
Wheelbase:
N/A - not specified for this model
Length:
N/A - not specified for this model
Width:
N/A - not specified for this model
Height:
N/A - not specified for this model
Curb Weight:
N/A - not specified for this model
Gross Vehicle Weight:
N/A - not specified for this model
Crash Test Ratings:
N/A - not applicable to this equipment
Pressure Relief Valve:
Prevents over-pressurization of the air receiver
Thermal Protection:
Shuts down engine or compressor on high temperature
Emergency Stop:
Immediate shutdown of the unit
Guards:
Enclosures for belts, pulleys, and hot surfaces
Lockout/Tagout:
Provisions for safe isolation during maintenance
Warning Labels:
Clearly marked hazards and operational limits
Daily Checks:
Check oil level, coolant level, fuel level, and air filter restriction
First 50 Hours:
Initial oil and filter change
Every 250 Hours:
Engine oil and filter change, fuel filter change
Every 500 Hours:
Air filter replacement, compressor oil change (if applicable)
Every 1000 Hours:
Valve clearance adjustment, cooling system service
Engine Oil:
SAE 15W-40 API CI-4 or equivalent
Coolant:
Ethylene glycol based antifreeze mixed 50/50 with water
Compressor Oil:
CompAir approved compressor lubricant
Fuel:
Diesel fuel, cetane rating 45 minimum
Common Wear Items:
Belts, hoses, filters, and seals require periodic inspection and replacement
Potential Issues:
Overheating due to clogged radiator, low oil pressure due to worn pump, air leaks in piping
Brand Overview:
CompAir is a global manufacturer of air compressors and related equipment with a history dating back to the early 20th century
Introduction:
C20 introduced as a portable compressor for rental and industrial use
Mk2 Update:
Improved reliability and serviceability for demanding environments
Manufacturing:
N/A - not specified for this model
