Double Mechanical Seal - Johnson Pump Top Wing Series Manual

4.7.8.3

Double mechanical seal

1. Place O-ring (0087) on the
atmospheric side - seal face.
Push the atmospheric side -
rotating seal face with O-ring
over the shaft.
Ensure that the pins in the
shaft are fitting into the
grooves in the seal face.
2. Place O-ring (0085), O-ring
(0086) and atmospheric side -
stationary seal face into the
stationary part of the seal.
Place the stationary part of the
seal with O-rings and
atmospheric side seal face into
the rotor case.
3. Put O-ring (0083) on the
product side - stationary seal
face. Place the stationary seal
face with O-ring into the rotor
case.
Ensure that the pins in the
stationary part of the seal are
fitting into the grooves in the
stationary seal face.
4. Put O-ring (0082) on rotating
seal face. Place the rotating
seal face with O-ring into the
rotor.
Ensure that the pins in the
rotor are fitting into the
grooves of the rotating seal
face.
48
0083
0085
0082
0086
0085
0083
0082
A.0500.301/314.C – IM-TW/10.00 GB (0401)
0086
0087
0087