Hoshizaki JWE-24000CUA-L-25B, JWE-2400CUA-R-25B F. Removal and Replacement of Crankshaft

Oil Seal

Bearing

Oil Seal

Housing

Crank Arm

Housing Cover

Crankshaft

Key (Long)

Sleeve Bearing

Housing (Up)

Key (Short)

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, flinger 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.

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.

Hex Head Bolt

Bracket

(Wash Tank)

Flinger

Coupling

Gear Motor

Bracket

Do not disassemble

Sleeve Bearing

Stopper

Hex Socket Set Screw

57