Like a chain drive the belt drive operates by moving the rubber belt.
													
																	Garage door rubber chain. 
									
	
		
	
																	These systems do tend to cost a bit more than the alternative however. 
																	Then clean the garage door tracks with a damp rag to get rid of any dirt and debris. 
																	Periodic maintenance of a liftmaster chain driven garage door opener includes lubricating the chain and greasing the chain rail. 
																	This garage door opener works by moving gears and metal parts together. 
															
													
									
	
		
	
																	You should have 1 2 inch of play in the chain. 
																	A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track. 
																	Because of this the system is much quieter than a chain drive system. 
																	Belt drive garage openers use a rubber belt to open the garage door. 
															
													
									
	
		
	
																	Pull the chain toward the garage door and hold it in position. 
																	It uses a chain running assembly unit attached to tension springs that lift the garage door up and down. 
																	Once your door is clean spray a lithium based grease or garage door lube onto the hinges and rollers. 
																	As a homeowner knowing the correct type of lubricant for the chain. 
															
													
									
	
		
	
																	The chain got loose and popped off the gear. 
																	Genie chaindrive 550 garage door opener heavy duty chain drive system includes 2 3 button remotes wall console wireless keypad safe t beams model 2035 tkv black 4 6 out of 5 stars 559 176 67 176. 
																	I am not a professional. 
																	A belt drive garage door opener uses a rubber belt instead of a metal chain to open the garage door. 
															
													
									
	
		
	
																	Once you ve replaced the worn door components check the garage door opener chain. 
																	Press down on the chain with your finger. 
																	Documenting how i repaired the garage door. 
																	Thread the nut s facing the door clockwise until it meets the bracket then release the chain. 
															
													
									
	
		
	
																	So start by tightening the chain find the procedure in your owner s manual. 
																	Finally belt drive systems tend to last longer than any other garage door opener on the market which. 
																	Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor.