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3) PTO CLUTCH

(3-1) DISASSEMBLY

1.Shaft,PTO clutch 2.Bearing ball(6203) 3.Collar(26x35x03) 4.Bearing ball

5.Gear,helical 35T 6.Bearing,ball 7.Clutch ass’y PTO

Fig.5-8

PTO BRAKE

5.Gear,helical 35T 6.Bearing,ball 7.Clutch ass’y PTO

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.

(3.2) 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.

5-7

Fig.5-9

TYM T303HST User Manual

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