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F. Removal and Replacement of Crankshaft
To remove:
1) Remove the front panel.
2) Remove the conveyor.
3) Loosen the 6 hexagon socket set screws for the stopper and the coupling.
4) Lift off the crank together with the shaft.
5) Loosen the screw securing the crank to release the crank from the shaft.
Note: Do not disassemble the housing, oil seals and bearing.
To replace:
1) Fit the housing (up) on the housing, and put the sleeve bearing and the crankshaft into
the housing.
2) Fit the sleeve bearing, stopper, fl inger and coupling from the bottom of the crankshaft.
Secure the 2 hexagon socket set screws for the stopper with their ends in the
crankshaft groove. Secure the 4 hexagon socket set screws for the coupling to
connect the crankshaft and the gear motor.
Note: Apply a thread sealant to the hexagon socket set screws, and tighten them
securely.
Flinger
Coupling
Gear Motor
Bracket
Bracket
(Wash Tank)
Oil Seal
Key (Short)
Key (Long)
Crankshaft
Sleeve Bearing
Housing (Up)
Hex Socket
Set Screw
Stopper
3) Fit the housing cover, crank arm
and keys, then secure them with the
hexagon head bolt.
4) Replace the conveyor.
5) Make a trial run, and check for water
leaks.
Note:
1. When replacing the bearing and
shaft, apply plastics grease to the
mating surfaces.
2. Be careful not to damage or pinch
the oil seal lips.
Crank Arm
Housing Cover
Hex Head
Bolt
Housing
Bearing
Oil Seal
Sleeve Bearing
Do not disassemble