The ADEM A4 system represents the next generation of  engine management systems while reducing the number  of mechanical components and easing troubleshooting.   Features include: • Air/Fuel Ratio Control (AFRC) • Electronic ignition • Electronic governing/speed control • Start/stop logic • Engine protection & monitoring
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Large variety of factory-installed engine attachments  reduces packaging time
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    GERP is a web-based program designed to provide site performance capabilities for Cat® natural gas engines for the gas compression industry. GERP provides engine data for your site's altitude, ambient temperature, fuel, engine coolant heat rejection, performance data, installation drawings, spec sheets, and pump curves.
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    More than 2,200 dealer outlets Cat factory-trained dealer technicians service every  aspect of your petroleum engine Caterpillar parts and labor warranty Preventive maintenance agreements available for repairbefore-failure options S•O•SSM  program matches your oil and coolant samples  against Catepillar set standards to determine: - Internal engine component condition - Presence of unwanted fluids - Presence of combustion by-products - Site-specific oil change interval
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Over 60 years of natural gas engine production Ownership of these manufacturing processes enables  Caterpillar to produce high quality, dependable products. - Cast engine blocks, heads, cylinder liners, and flywheel  housings - Machine critical components - Assemble complete engine
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    For all your petroleum power requirements, visit www.cat.com/oilandgas.