2. PTO CLUTCH 2-1. DISASSEMBLY
Fig.5-16
(38)RBB (40)RBB (44) Snap ring (45)Back-up plate (46) Disc assembly (47)Driven plate (48) Piston
(51) Seal ring (52) Seal ring
(53) Cover assembly (54)Seal ring
Note: Disassembly of the PTO clutch assembly should be done in a clean,dust-free place.Exercise special attention to avoid damage of the seal rings,etc a. Pull out PTO drive shaft rearwards. b.Pull out PTO drive gear forwards. c.Remove snap ring (D95 for hole),and take bake-up plate,disc assembly,and driving plates. d.While holding return spring(43) compressed with a special tool,remove snap ring
e. Disassemble into separate parts;piston,return sparing,brake disc,and cover assembly. 2.2 INSPECTION a. Cover assembly -Replace a cover assembly which has a damaged or worn sliding surface. -If there is any damage to the cover assembly and the piston seal ring,these parts should also be replaced. b. Disc assembly - If the thickness of a disc assembly exceeds the usable limit mentioned below or combined width of the disc assembly and driven plate is less than 23.8mm(0.937 in),replace both the disc assembly and driven plate.
Fig.5-17 5-12 Downloaded from www.Manualslib.com manuals search engine
