5-5.5. Outlet or Inlet Pressure Gauge Replacement. (Refer to Figure 5-4, sheet 2)
Remove three screws (27) holding gauge flange to control panel. Retain for reuse.
Pull gauge (28) from mounting hole and holding elbow (29) unscrew gauge.
Inspect replacement gauge for defects. If defective, do not use.
Clean any remaining antiseize tape from mounting stem (29). Wrap thread with one layer of antiseize tape (item
3, Section II, Appendix F).
Screw gauge (28) stem into elbow (29) making sure gauge will face outward.
Position gauge in mounting hole on control panel, align mounting holes and install three screws (27).