JETStream 3000 series - UNx Pump; Removal

Bareshaft Pump
55
11. Install two 1/2”-13 UNC capscrews (Figure
102) into the seal plate.
12. It may be necessary to use a long pry bar with
the power frame as a lever to pry the back of
the bolts. The seal plate should pop out from
its bore. Remove the plate (Figure 103).
13. Remove the O-ring and press the seals from
the plate. Discard the O-ring and seals.
14. Repeat for the remaining crosshead seals, if
necessary.
Installation
1. Place the seal plate in a hydraulic or arbor
press with the inboard side facing up. Place
the red outboard seal into position and orient
the seal (Figure 104).
2. Use the press to press the seal into the plate
until it is ush with the face of the plate. Use
caution to avoid damaging the seal.
Figure 104: Pressing the Seal.
Figure 102: Seal Plate Removal.
Pry Bar
Capscrew
and Washer
Figure 103: Outboard Seal Installation.
Outboard Seal
Seal Plate