Henny Penny 500 Service Manual page 151

1. If the pump needs to be replaced, loosen one inch
nuts from the outflow and inflow lines. Then re-
move the two bolts holding the pump to the motor
with a '/z inch wrench.
2. The shaft seal should remain on the motor shaft, or
I
if leaking, could be replaced at this time.
3. To replace the pump, remove the four allen screws,
front plate, rotor, and rollers from pump. Place the
pump onto shaft and against the shaft seal.
the two l/z inch bolts through the pump and into
the motor and tighten. Then replace the rotor, rol-
lers, front plate and tighten the allen screws.
When removing a pump from a motor note the
positions of the INLET and OUTLET parts. In-
stallation of the pump on the motor in any other
position could cause damage to thefryer. There is
an indicator on the side of the two halves of the
pump, this mark must be together and face to the
front of the fryer.