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USNS GUADALUPE
( TAO 200 )
MACHINERY, AUXILLARY
October 6, 2019
| Emergency Diesel Generator Flexible Hose; Replacement |
| MSC/TCN |
1.0 ABSTRACT
1.1. This item describes the replacement and install of the hoses for various systems for the Emergency Diesel Generator.
2.0 REFERENCE/ENCLOUSURES
2.1. References:
2.1.1 NAVSEA Tech. Manual T9312-AE-MMC-010, Emergency Diesel Engine (Available onboard Ship)
2.2. Enclosures:
2.2.1. EDG hoses to be replaced.
3.0 ITEM LOCATION/ DESCRIPTION:
3.1. One (1) Emergency Diesel Generator Model: Detroit Model 16V92T
4.0 GOVERNMENT FURNISHED EQUIPMENT/ MATERIALS:
4.1. NONE
5.0 NOTES:
5.1. All hoses shall have a Hydro date and Pressure tested at tag for each hose.
6.0 QUALITY ASSURANCE REQUIREMETNS:
6.1. NONE
7.0 STATEMENT OF WORK:
7.1. Tag out EDG in accordance to the ship’s tag out procedures.
7.2. Remove and replace with new all hoses and fittings listed in enclosure 2.2.1 and in accordance with reference 2.1
7.2.1. Hose material to be ABS and USCG approved
7.2.2. Hydrostatically test all new hoses and fittings in accordance with ref 2.1.1.
7.2.3. Install stainless steel tags to all hoses with the following information on each hose:
Date of manufacture
Test Pressure
Date of Pressure Test
7.2.4. Install replacement hoses and install CFM chaffing pads as necessary to prevent hose chaffing.
7.2.5. Tag in EDG in accordance with ship’s procedure.
7.2.6. Test to verify any leakage during the operation of the engine in the presence of the Chief Engineer and MSCREP.
7.2.6.1. Allowable leaks: NONE
8.0 GENERAL REQUIREMENTS:
Enclosure 2.2.1
| Description |
| Hose Type |
| Hose Size |
| Hose Length (in) |
| Hose |
| Fitting #1 |
| Fitting #2 |
| Fitting Size |
O.D.(in)
| Hydraulic hose at box to starter |
| 2781 |
| -6 |
| 16 |
| 0.736 |
| 259-4721-8 |
| 259-4721-8 |
| -6 |
| Hydraulic hose at box |
| 2781 |
| -4 |
| 16 |
| 0.54 |
| 259-4721-4 |
| 259-4721-4 |
| -4 |
| Hydraulic hose at box from starter |
| 2781 |
| -12 |
| 16 |
| 1.106 |
| 259-4721-12 |
| 259-4721-12 |
| -12 |
| Hydraulic Starter IN |
| 2781 |
| -12 |
| 18 |
| 1.105 |
| 259-4721-12 |
| 259-4721-12 |
| -12 |
| Hydraulic Starter OUT |
| 2781 |
| -12 |
| 18 |
| 1.455 |
| 259-4721-16 |
| 259-4721-16 |
| -16 |
| JW Pump Heater IN |
| FC352 ?? |
| -14 |
| 46 |
| 1.345 |
| hose clamp |
| fittings possible |
| - |
| JW Pump Heater OUT |
| FC352 ?? |
| -16 |
| 18 |
| 1.485 |
| hose clamp |
| fittings possible |
| - |
| Oil sight glass to bottom of reserve tank |
| 1503 |
| -8 |
| 18 |
| 0.618 |
| 4412-8 |
| 259-4411 |
| -8 |
| Oil sight glass to top of reserve tank |
| 1503 |
| -4 |
| 31 |
| 0.362 |
| 4412-4 |
| 259-4411 |
| -4 |
| Oil sight glass to Engine Block |
| 1503 |
| -4 |
| 42 |
| 0.379 |
| 4412-4 |
| hose clamp |
| -4 |
| Oil Pressure Gauge from Engine Block |
| 1503 |
| -4 |
| 60 |
| 0.38 |
| 259-4411 |
| 259-4411 |
| -4 |
| Oil from sump to sight glass |
| 1503 |
| -8 |
| 46 |
| 0.62 |
| 4412-8 |
| 259-4411 |
| -8 |
| LO starting supply to engine block |
| 1503 |
| -6 |
| 50 |
| 0.515 |
| 190111 |
| 259-4411 |
| -6 |
| FO Filter Connection - FO supply |
| 1503 |
| -10 |
| 64 |
| 0.725 |
| 259-4411 |
| 259-4411 |
| -10 |
| FO Filter Connection - to FO pump |
| 1503 |
| -10 |
| 70 |
| 0.735 |
| 259-4411 |
| 259-4411 |
| -10 |
| FO Filter Connection - from FO Xfer pump |
| 1503 |
| -8 |
| 52+ |
| 0.625 |
| 259-4411 |
| 259-4411 |
| -8 |
| FO Filter Connection - to FO manifold |
| 1503 |
| -8 |
| 24 |
| 0.62 |
| 259-4411 |
| 259-4411 |
| -8 |
| FO Filter Connection - from diff pres. Gage |
| 1503 |
| -4 |
| 18 |
| 0.37 |
| 259-4411 |
| 259-4411 |
| -4 |
| Governor |
| 1503 |
| -6 |
| 8 |
| 0.525 |
| 190111 |
| 190235 |
| -6 |
| Starboard Turbo LO #1 |
| 1503 |
| -6 |
| 105 |
| 0.525 |
| 190371 |
| 190111 |
| -6 |
| Starboard Turbo LO #2 |
| 1503 |
| -6 |
| 50 |
| 0.52 |
| custom |
| 190111 |
| -6 |
| Port Turbo LO #1 |
| 1503 |
| -6 |
| 105 |
| 0.525 |
| 190371 |
| 190111 |
| -6 |
| Port Turbo LO #2 |
| 1503 |
| -6 |
| 50 |
| 0.52 |
| custom |
| 190111 |
| -6 |
| Starboard Valve Cover Vent |
| FC564 ?? |
| - |
| 2 |
| I.D. 1.25" |
| hose clamp |
| hose clamp |
| - |
| Starboard Valve Cover Vent to Oil Trap |
| FC564 ?? |
| - |
| 12 |
| I.D. 1.25" |
| hose clamp |
| hose clamp |
| - |
| Port Valve Cover Vent |
| FC564 ?? |
| - |
| 2 |
| I.D. 1.25" |
| hose clamp |
| hose clamp |
| - |
| Port Valve Cover Vent to Oil Trap |
| FC564 ?? |
| - |
| 60 |
| I.D. 1.25" |
| hose clamp |
| hose clamp |
| - |
| LO Filter IN |
| 1503 |
| -24 |
| 60 |
| 1.75 |
| 4779 |
| 4779 |
| -24 |
| LO Filter OUT |
| 1503 |
| -24 |
| 60 |
| 1.75 |
| 4779 |
| 4779 |
| -24 |
| LO starting supply to engine block |
| 1503 |
| -6 |
| 55 |
| 0.5 |
| 11401 |
| 11401 |
| -6 |
| Oil Cooler OUT |
| 1503 |
| -12 |
| 16 |
| 1.11 |
| 190299 |
| 401 |
| -12 |
| Oil Cooler IN |
| 1503 |
| -12 |
| 16 |
| 1.11 |
| 190299 |
| 401 |
| -12 |
| Oil Filter diff pres. gage IN |
| 1503 |
| -5 |
| 8 |
| 0.417 |
| 259-4411 |
| 190111 |
| -5 |
| Oil Filter diff pres. gage OUT |
| 1503 |
| -5 |
| 9 |
| 0.417 |
| 259-4411 |
| 190371 |
| -5 |
| FO return to day tank |
| 1503 |
| -6 |
| 55 |
| 0.512 |
| 4412-6 |
| 259-4411 |
| -6 |
| FO supply to day tank |
| 1503 |
| -6 |
| 18 |
| 0.505 |
| 4412-6 |
| 259-4411 |
| -6 |
| FO from day tank to Xfer pump |
| 1503 |
| -10 |
| 100+ |
| 0.74 |
| 4414 |
| 259-4411 |
| -10 |
| FO line from diff pres gage to manifold |
| 1503 |
| -4 |
| 30 |
| 0.357 |
| 4412-4 |
| 259-4411 |
| -4 |
| JW Vent from pump to JW tank |
| 1503 |
| -4 |
| 40 |
| 0.375 |
| 4412-4 |
| 259-4411 |
| -4 |
| FO from manifold to engine manifold |
| 1503 |
| -6 |
| 36+ |
| 0.524 |
| 190111 |
| 259-4411 |
| -6 |
| FO Pressure test valve |
| 1503 |
| -4 |
| 70 |
| 0.38 |
| 259-4411 |
| 259-4411 |
| -4 |
| FO pump to day tank |
| 1503 |
| -10 |
| 110 |
| 0.73 |
| 259-4411 |
| 259-4411 |
| -10 |
| Skid Base Conn - SS hydraulic supply |
| 1503 |
| -6 |
| 10 |
| 0.325 |
| 259-4411 |
| 259-4411 |
| -6 |
| Skid Base Conn - SS hydraulic return |
| 1503 |
| -10 |
| 10 |
| 0.555 |
| 259-4411 |
| 4412-10 |
| -10 |
| Skid Base Conn - FO supply to filter |
| 1503 |
| -10 |
| 8 |
| 0.815 |
| 259-4411 |
| 4412-10 |
| -10 |
| Skid Base Conn - Turbo starting supply LO |
| 1503 |
| -10 |
| 8 |
| 0.555 |
| 259-4411 |
| 4412-10 |
| -10 |
| Skid Base Conn - FO return from day tank |
| 1503 |
| -8 |
| 8 |
| 0.665 |
| 259-4411 |
| 4412-8 |
| -8 |
0503 - 1