Cosasco
®
RBS/RBSA Retriever Maintenance Work Instruction
P/N: 741031revH
Scheduled Review Date: July 2018
Page:
8 of 46
Date: 26/06/2017
Note: Please ensure you have the latest revision of this document by downloading it from our website or by contacting Cosasco Customer Service.
4 SCOPE OF DOCUMENT
This document details the procedure for the maintenance of Cosasco RBS/RBSA Retrieval
Tool.
This document is not to be used as a training manual in the use of the fore mentioned
equipment and is intended for use by Cosasco trained and qualified personnel or service
personnel of clients who have been assessed, certified, and deemed competent in all safety,
work management and additional risk assessment requirements in the application of this
procedure. The lead technician is responsible for the strict adherence to this work instruction.
5 RBS/RBSA RETRIEVER MAINTENANCE
The standard RBSA Retrieval tool features a stainless steel outer barrel, Viton o-rings, Teflon
back-up rings, and graphite-impregnated Teflon dynamic seals. They are pressure rated to
2500 psi (172 BAR) and have a maximum operating temperature of +400°F (+204°C) and
meets NACE MR0175 and MR0103 standards.
The standard RBS Retrieval tool features a stainless steel outer barrel, Viton O-rings and
graphite impregnated Teflon seals. They are pressure rated up to 6000 psi (413 bar) and have
a maximum operating temperature of +450 F (+232 C) and meets NACE MR0175 and
MR0103 standards. The Retriever has four main parts as displayed below: Inner and outer
barrel, mandrel and socket adapter assembly.
Inner Barrel
Outer Barrel
Socket Adapter
Assembly
Pressure
Gauge
Bleed Valve
Hammer Nut
Handle
Assembly
Outer
Barrel
l
Mandrel
Rod
Summary of Contents for RBS
Page 45: ...NOTES ...
