I have a 6-7 yr old huskee 22 ton splitter that I've had for most of its life.  Very good machine.  It has started acting a bit differently recently.  It seems to cycle slower and the motor sounds like it is under a small load even when no wood is being split.  Sitting there running, its fine and the motor runs like a top.  But as soon as I pull the lever it sounds a little under load.  It is worse when retracting the cylinder.  Also, it seems to be slower.  I timed it, 17 seconds for a full cycle with no wood.  I replaced the hydraulic filter and that did not fix the issue.  Any thoughts?
	
		
			
		
		
	
				
			 
	 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		