
24
PI-120
March 2020
5. Install seal (PN 53707) onto shaft cone-end first. O-ring should face
away from gun as shown.
6. Push seal adapter over seal until face bottoms on swivel body. Install
and tighten retaining nut.
Be sure the retaining nut is seated against the housing
shoulder before operating. Attempting to run at pressure with the nut
backed off the shoulder will result in catastrophic seal failure.
Retaining Nut Properly Seated