Complete Overhaul:
Some components can only be serviced with the stuffing box removed from the
wellhead.
Top Section:
1.
Disassemble the top section and replace packing as per field service instructions.
2.
Inspect the seal block for wear and replace if necessary.
3.
Inspect the lantern ring for wear and replace if necessary.
4.
Replace the packing and O-rings.
5.
Reassemble
Bottom Section:
1.
Disassemble the bottom section and replace packing as per field service instructions.
2.
Inspect the seal block for wear and replace if necessary.
3.
Inspect the lantern ring for wear and replace if necessary.
4.
Replace the packing and O-rings.
5.
Reassemble
Pivoting Section (if equipped):
1.
Remove fasteners and separate main section from pivoting section.
2.
Flip pivot section over so fasteners are facing up.
3.
Separate the upper and lower pivot section halves.
4.
Inspect the brass pivot for damage and replace.
5.
Replace all the O-Rings in the pivoting section.
6.
Reassemble and ensure the pivoting section body bolting is facing down.