... ividual adjustment-free fuel pumps and valves.Easy maintenance with two- piece master link, hydraulic track adjusters, steering clutches and brakes ... ring and a thrust ring. Hydraulic track adjusters and two-piece master link standard.Number of shoes(each side)39With of ... and ripper, ripper position: raise, lower, hold.Three valve (two internal, one external) for bulldozer, tilt cylinder and ripper. ...