User Manual
Document no. / rev.: ROX000337352_AE
Hydraulic Retrieval Tool
9
Figure 4: Hydraulic access fitting assembly
2.4
Air / Hand pump
When monitoring equipment is to be installed in an access fitting, the hydraulic pump is used to create
a higher pressure inside the retriever than in the pipeline, thereby pushing the monitoring equipment
into the access fitting.
There are two types of hydraulic pumps:
Air driven pump (dual port)
Manual pump (dual port)
Figure 5: Hydraulic pump devices
2.5
Tools list
The table below lists all the tools needed for operation and maintenance of the hydraulic retrieval tool.