Apply the trailer parking brake
							                                
                                        
                                    
							                        
                    
                            Lower the landing gear
							                                
                                        
                                    
							                        
                    
                            Drain the air tanks
							                                
                                        
                                    
							                        
                    
                            Disconnect the electrical line
							                                
                                        
                                    
							                        
                     
	 
	