CG49426 Water Cooled Shaft Bearing Installation Scope of Work.docx
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- Water Cooled Shaft Bearing Installation
- Solicitation number
- HSCG29-19-Q-Sterntubes
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| File | Type | Posted |
|---|---|---|
| Commercial Supplies Services Clauses Provisions FAC 2019-06 (002).doc | DOC document | |
| 49BUSL SStern Tube Prints.pdf |
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CG49426 Water Cooled Shaft Bearing Installation Scope of Work
IPF New Orleans request the following repairs in order to complete the installation and alignment of the water cooled shaft bearings on the port and starboard stern tube assemblies.
1. Contractor will set up an alignment assembly to center the output flange of the reduction gear to the outboard end of the stern tube bearing bore. I/E Piano wire or laser.
2. Once engine alignment is achieved, the contractor will install a horizontal boring bar assembly. The contractor will then bore the stern tube assemblies to a measurement of 0.187 radial over size.
3. The contractor will then furnish labor and material to machine sleeves that will be inserted into the stern tube bearing bores.
4. The contractor will then insert the machined sleeve assemblies into the stern tube bearing bores.
5. Contractor will then insert the standard sized water cooled shaft bearings IAW Coast Guard drawing 49BUSL 243-001.
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