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Hunting Energy Services (Well Intervention) Ltd
3.0 Disassembly and Re-assembly
The procedure for disassembly and re-assembly for a X-over is described fully in this section. It is
important that these procedures are followed for correct operation of this equipment. For the item
numbers listed in the disassembly/re-assembly processes, refer to assembly drawing in Annex V of
this manual. O-rings should be removed as encountered during disassembly.
NOTE: Failure to follow the procedures in this section may result in
equipment failure or damage.
3.1 Disassembly Instructions

Remove Thread Protectors if applicable.

Remove Collar if applicable. (Split Collar shown)
o
For Split Collar – Remove Spirol Pins/Set Screws, back off Hub from Flange and
remove.

Remove handles if applicable
.

For X-overs with mid joints separate.
3.2 Re-assembly Instructions

With a suitable solvent, clean and inspect all parts for damage or wear.

Replace or repair any badly worn or damaged parts.

Lubricate all sealing surfaces and install new seals.

Assemble in reverse order of disassembly and torque top and bottom subs if applicable.

Fit new Spirol Pins where used.