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1.0 ABSTRACT
1.1. This work item describes the OEM providing all Labor and Parts to accomplish the 24,000 hour / 3 year scheduled maintenance of the No. 4 Ship Service Diesel Generator (SSDG).
2.0 REFERENCES/ENCLOSURES
2.1. References:
2.1.1. NAVSEA Technical Manual T9233-AH-MMC-010, Ship Service Diesel Generator Model 251F.
2.1.2. FM/ALCO Procedure “Engine Final Inspection, Pre-Run and Break-In”, ML-11000F (available onboard)
2.1.3. MSCLANT Standard Item No. 49, Revised 2 April, 1993 “Recondition Ventilation Fans & Motors, Squirrel Cage (AC) Service”
2.1.4. SMS Procedure 10.10-022-ALL Diesel Engine Maintenance Start-up and Dormant Start-up Procedures.
2.2. Enclosures:
2.2.1. List of Contractor Furnished Material, ALCO Ship Service Diesel Generator
3.0 ITEM DESCRIPTION/QUANTITY/LOCATION
3.1. Description/Quantity:
3.1.1. Ship Service Diesel Generator NO. 4
Mfr. - ALCO Power, Inc./Fairbanks Morse Engine Model - 251F Type - V-18 Cylinder, 4-cycle
RPM – 900
Qty: One (1) SSDG engine to be overhauled
3.2. Location: Engine Room (4-60-0), 25 ft. flat
4.0 CONTRACTOR FURNISHED EQUIPMENT/MATERIAL/SERVICE
4.1. Contractor Furnished Equipment: Torque Wrenches, Impact Tools, HI Torques.
4.1.1. Contractor Furnished Material: See enclosure 2.2.1, List of Government Furnished Material
4.2. Contractor Furnished Service: OEM Labor to perform a complete 24K Engine Overhaul.
5.0 NOTES
5.1. All torque wrenches and critical measuring devices shall be calibrated.
5.2. Ensure that all open-ended pipes, tubing and all other openings are covered immediately to protect equipment/systems from contamination. Extreme care is to be observed by all workers while working around and on the SSDG’s so as not to damage any gauge lines, relays, sensors, solenoids or other critical engine components.
5.3. The Rigging assist, creating, removal and disposal of Engine components and fluids to be provided by contractor facility.
6.0 QUALITY ASSURANCE REQUIREMENTS
6.1. All work shall be performed in accordance with OEM specifications
| 6.2 | The contractor prior to starting the overhaul shall sit down with the Port Engineer, |
| Chief Engineer, and ABS On-site surveyor and discuss what needs to be physical |
| Examined by the Chief Engineer and Port Engineer. |
6.3 All Main Bearings, Connecting Rod, Cylinder Heads, Cam shafts, Fuel injectors Stretches /Torques are to be witnessed by the Port Engineer and Chief Engineer.
All Stretches and Torques are to be documented and provided into the final Report.
7.0 STATEMENT OF WORK REQUIRED
7.1. All required parts listed in Enclosure 2.2.1 are to be provided by the Contractor (CFM).
7.1.1. OEM representatives to perform the 24,000 hour/ 3 year scheduled maintenance of the Ship Service Diesel Generator NO. 4.
7.2. Provide all special tools and equipment to perform the 24,000 hour scheduled maintenance of the Ship Service Diesel Generator (SSDG). Special Tools to include:
7.2.1. Hydraulic Wrench Pack
7.2.2. Camshaft Support Saddles
7.2.3. Connecting Rod Parallelism Fixture, P/N 2472682
7.2.4. Connecting Rod Mandrel Kit, P/N 2472584
7.2.5. Main Bearing 3XLT Alco Arm 2-3/4” Socket & Hydraulic Pump.
7.3. Ensure that all pertinent systems, valves and circuit breakers are Secured and Tagged in accordance with MSC Procedures before commencing with this Work Item.
7.4. Remove all interferences to gain access to repairs. Reinstall upon completion.
7.5. Take and record all “As Found Clearance” Readings while disassembling SSDG Engine. These “As Found Clearance” Readings” shall be typewritten and be submitted to the MSCREP along with all ALCO Engine Manufacturer’s recommended clearances submitted as a comparison.
7.6. Measure and Record Crankshaft Deflection Readings and Thrust Readings before and after work is accomplished in accordance with Sec. 6-6 (Pg. 6-39) of reference 2.1.1.Inspect the Vibration Dampers in accordance with Sec. 6-6 (Pg. 6-39) of reference 2.1.1. Submit an “As Found” Condition Report to the MSCREP.
7.7. Fuel Injectors:
7.7.1. Replace a total of eighteen (18) fuel oil injectors, supplied as CFM, when reassembling the SSDG.
7.7.2. Perform a Bench Test of the new CFM Injectors in accordance with Sec. 6-15 of reference 2.1.1 before installing.
7.8. Fuel Injection Pumps:
7.8.1. Replace a total of eighteen (18) fuel injection pumps and eighteen (18) fuel injection pump supports, supplied as CFM, when reassembling the SSDG.
7.8.2. After installing the eighteen (18) fuel injection pumps, the Manufacturer’s Technical Representative Shall properly “Time” the engine in accordance with reference 2.1.1.
7.9. Lube Oil Pump:
7.9.1. Remove, the Lube Oil Pump and ship to OEM authorized facility for overhaul and Repair in accordance with Sec. 6-23 of reference 2.1.1. Contractor to provide all parts for a complete rebuild. Once the pump has been overhauled ship back to the vessel and install. Provide a final report of all work that was accomplished.
7.9.2. Inspect pump drive gears and check for proper backlash. Submit an “As Found” Condition Report to the MSCREP.
7.10. Jacket Water Pump:
7.10.1. Remove, Jacket Water Pump and ship to OEM authorized facility for overhaul and repair in accordance with Sec. 6-31 of reference 2.1.1. Contractor to provide parts for a complete rebuild. Once the pump has been overhauled ship back to the vessel and install. Provide a final report of all work that was accomplished.
7.10.2. Inspect pump drive gears and check for proper backlash. Submit an “As Found” Condition Report to the MSCREP.
7.11. Fuel Booster Pump;
7.11.1. Remove, Fuel Booster Pump and Fuel Booster Pump Spider Coupling and Drive in accordance with Sec, 6-14 of reference 2.1.1. Ship to OEM authorized facility for overhaul and repair. Contractor to provide parts for a complete rebuild. Once the pump has been overhauled ship back to the vessel and install. Provide a final report of all work that was accomplished.
7.11.2. Submit an “As Found” Condition Report to the MSCREP.
7.12. Camshaft Inspection:
7.12.1. Measure and record camshaft thrust against allowable limits in accordance with Sec. 6.4 of ref. 2.1.1.
7.12.2. Using camshaft support saddles, remove the Left Bank camshaft and Right Bank camshaft with Overspeed Trip Assemblies in accordance with Sec. 6.4 .2 of ref. 2.1.1.
7.12.3. Inspect the Overspeed Trips in accordance with Sec. 6-11 of ref. 2.1.1.
7.12.4. Examine camshaft’s thrust bearings, lobes, bearing journals, bushing and drive gears. Examine all parts for wear and defects. Measure and record all parts for wear.
7.12.5. Submit an “As Found” Condition Report to the MSCREP with camshaft thrust readings, camshaft bearing ID’s, bearing running clearances, camshaft gear backlash and Fuel cam lifts.
7.12.6. Prior to reinstalling, all lubricating lines are to be blown out and proven free of all obstructions. Reassemble camshafts and confirm at the proper time, Cylinder’s No. 1R Piston TDC, using trammel or a calibrated dial indicator.
7.13. Air Start Motor:
7.13.1. Remove, clean and flush the Air Start Motor.
7.13.2. Clean and lubricate the Bendix drive before reassembling.
7.14. Intercooler:
7.14.1. Remove the front cover from the intercooler. Remove the intercooler core to facilitate left bank camshaft removal.
7.14.2. Transport the intercooler core to a commercial radiator cleaning facility. Ultrasonically clean the air side of the intercooler removing all traces of dirt, oil, grime, and foreign material. After cleaning conduct a visual inspection of the intercooler in the presence of the MSCREP. Perform a Hydrostatic Test of the intercooler to ensure no leaks. Transport the intercooler back to the vessel and reinstall.
7.14.3. Submit an “As Found” Condition Report to the MSCREP.
7.14.4. Reinstall the intercooler and front cover utilizing CFM gaskets.
7.15. Pistons & Piston Rings:
7.15.1. Remove all piston and piston rings. Clean all piston ring gaps, take and record all measurements and submit an “As Found” Condition Report to the MSCREP.
7.15.2. Take and record all piston, piston pin, pin bushing and cylinder liner measurements. Submit an “As Found” Condition Report to the MSCREP.
7.15.3. Utilizing CFM reinstall new piston rings and reinstall pistons.
7.16. Cylinder Liners:
7.16.1. Remove all cylinder liners in accordance with ref. 2.1.1. Remove all ‘O’ rings. Clean the Jacket Cooling water surfaces and landing areas for the ‘O’ rings. In the Engine block clean the Jacket Cooling Water surfaces and the landing areas for the Cylinder Liner ‘O rings.
7.16.2. After inspection by the Manufacturer’s Technical Representative and the Chief Engineer take and record all cylinder liner measurements. Submit an “As Found” Condition Report to the MSCREP.
7.16.3. Replace a total of eighteen (18) cylinder liner lower sleeves with CFM, p/n 2311062-1. Hydro test after installation and prove tight.
7.16.4. Reinstall all SSDG cylinder liners upon direction and in the presence of the Manufacturer’s Technical Representative being careful not to crimp or tear the cylinder liner ‘O’ rings while installing.
7.16.5. Lap liner to cylinder head seating surfaces.
7.17. Connecting Rods:
7.17.1. Check connecting rods for proper parallelism.
7.17.2. Polish connecting rod journals.
7.17.3. Assemble connecting rods to pistons using CFM piston wrist pins. Install all pistons and connecting rods using new CFM connecting rod bearings. Apply a light coat of engine oil to all bearing surfaces before reassembling.
7.18. Bearings:
7.18.1. Remove main bearing caps and roll out main bearing shells. In the presence of the Manufacturer’s Technical Representative inspect the bearing shells and crankshaft journals.
7.18.2. Install new GFM main crankshaft journal bearings.
7.18.3. Inspect crankshaft crankpins and main journal bearings in accordance with Sec. 6-6 of ref. 2.1.1. Crankpins are to be measured for wear, surface roughness and out of roundness. Wearing surfaces and fillets are to be inspected for fractures with magnaflux.
7.18.4. Submit an “As Found” Condition Report to the MSCREP.
7.19. Cylinder Heads:
7.19.1. Accept receipt of eighteen (18) fully dressed CFM cylinder heads. Install utilizing GFM gaskets and seals in accordance with Sec. 6-8 of ref. 2.1.1.
7.19.2. Disassemble, clean, inspect and take all required measurements of the cylinder head lever mechanisms in accordance with Sec. 6-30 of ref. 2.1.1.
7.19.3. Inspect lifter assemblies, rocker arms, equalizing yokes, valve springs and levers.
7.19.4. Submit an “As Found” Condition Report to the MSCREP.
7.19.5. Prior to reassembling, blow air through all lube oil lines to prove clear of any obstructions.
7.20. Crankcase Exhauster:
7.20.1. Remove the crankcase exhauster as a unit. Disassemble, clean and overhaul the fan and motor in accordance with reference 2.1.3.
7.20.2. Bore and bush the front end bell to original specifications.
7.20.3. Reinstall the Crankcase Exhauster as a unit in accordance with Sec. 6-5 of ref. 2.1.1.
7.21. Air Filter/ Silencer:
7.21.1. Remove, disassemble, and clean the Air Filter/Silencer assembly in accordance with ref. 2.1.1.
7.21.2. Remove the exhaust piping bellows connection to the turbocharger in accordance with Sec. 6-13 of ref. 2.1.1.
7.21.3. Remove the turbocharger for shop overhaul under Work Item No. 303, found elsewhere in this specification.
7.21.4. Upon completion of shop overhaul, reinstall using new gaskets.
7.21.5. Upon direction of the MSCREP, reassemble Air Filter/Silencer assembly and exhaust bellows using new gaskets.
7.22. Governor:
7.22.1. Inspect Governor Drive Gears in accordance with Sec. 6-21 of ref. 2.1.1.
7.22.2. Clean and inspect the fuel pump control shaft and crossover linkages in accordance with Sec. F of reference. 2.1.1. Check shaft bearings for wear. Check springs for “Snap Back” operation with no lost motion of the releasing lever allowed.
7.22.3. In accordance with Sec. 6-20 of ref. 2.1.1, disconnect the governor linkages and check for freedom of movement of all racks, linkages and control shafts should be checked for lost motion.
7.22.3.1. Submit an “As Found” Condition Report to the MSCREP.
7.22.4. Convey the SSDG Governor to an authorized Woodward Governor repair facility. Provide written documentation that the governor repair facility is an authorized Woodward repair facility. Overhaul and bench test the Governor in accordance with Manufacturer’s Specifications. Convey the governor from shop to ship and reinstall.
7.22.5. Perform adjustments upon reassembly of the fuel pump control shaft and governor linkages as outlines in Sec.6-18 of reference 2.1.1.
7.22.6. Lubricate all pertinent sections of the fuel pump control shaft and the governor linkages prior to engine operation with ship furnished oil.
7.23. Regulating & Control Valves:
7.23.1. Disassemble, clean and layout for inspection the 3” lube oil bypass valve. After inspection by the MSCREP, reassemble utilizing CFM and bench test (20 Psi. Lift Pressure) in the presence of the Chief Engineer. All work shall be accomplished in accordance with Sec. 6-27 of ref. 2.1.1.
7.23.2. Disassemble, clean and layout for inspection the 2” lube oil control valve. After inspection by the MSCREP, reassemble utilizing GFM and bench test (130-135 Psi Lift Pressure) in the presence of the Chief Engineer. All work shall be accomplished in accordance with Ref. 2.1.1.
7.23.3. Disassemble, clean and layout for inspection the fuel booster pump relief valve. After inspection by the MSCREP, reassemble utilizing CFM and bench test (75 Psi Lift Pressure) in the presence of the Chief Engineer. All work shall be accomplished in accordance with Ref. 2.1.1.
7.24. Flexible Hose Replacement
7.24.1. Replace all air, fuel, lube oil, and cooling water flexible hoses using CFM.
7.25. Lagging & Insulation:
7.25.1. Perform a visual inspection of all removed/disturbed insulation, insulating pads, and flange shields.
7.25.2. Submit two (2) copies of a written report detailing the results of the inspections along with recommended repairs or replacements to the MSCREP.
7.25.3. The cost of insulation repairs or replacements, if required, will be covered by a change order to this work item.
7.26. Start-up Meeting:
7.26.1. Prior to starting up the SSDG No.4 the Contractor shall request a meeting with the Chief Engineer and Port Engineer to discuss the maintenance that was performed and to review a copy of the preliminary service report and to review the Ref. 2.4 SMS Procedure 10.10-022-All Diesel Engine Maintenance Start-up and Dormant Start-up procedures.
7.27. Testing:
7.27.1. Time all fuel pumps and set valve lash. Inspect and adjust the clearance of the magnetic pick-up.
7.27.2. Before any testing or running of the SSDG begins, thoroughly clean the engine crankcase and sump with lint-free rags and inspect in the presence of the manufacturer’s technical representative and the Chief Engineer. Thoroughly clean and wipe down the engine, foundation, piping, and deck around and underneath the SSDG. Final cleanliness inspection shall be conducted by the MSCREP.
7.27.3. Upon completion of all work, adjust, “Set” and test all the SSDG’s electrical, temperature, pressure and RPM emergency alarms and shutdowns in the presence of the Chief Engineer, MSCREP and ABS Surveyor.
7.27.4. Conduct an Engine Pre-Run and Break-In in accordance with reference 2.1.2. Ship’s load will be used (incrementally) to provide a source of kW in order to Load Test the SSDG. No leakage will be allowed on the SSDG. No load testing will commence until all leaks have been corrected after the Pre-Run phase of this Work Item to the complete satisfaction of the Chief Engineer and the Manufacturer’s Technical Representative.
7.27.5. Take and record all SSDG temperatures, pressures and electrical readings during testing, run-in and break-in operations. Upon completion, provide two (2) copies of readings taken to the MSCREP.
7.28. All dirt, debris and oily rags resulting from this work item shall be removed from the ship daily and all areas left clean and in good order.
7.29. Preparation of Drawings: None.
7.30. Upon completion of the aforementioned repairs, inspections, and tests, provide two (2) copies of a typewritten report, prepared by the OEM Technical Field Service Representative, to the MSCREP detailing the results of all visual inspections, clearance readings taken, repairs performed, test results, corrective actions, and any recommendations for future repairs.
USNS Joshua Humphreys
( TAO 188 )
| AUXILIARY MACHINERY |
| N32205-20-SIMACQ-DMO-N7-0224 |
| Services Order Item No. 0501 |
| Category "A" |
| 2019-10-02 |
| Ships Service Generator NO 4; Overhaul |
| Williams, Clifton |
8.0 GENERAL REQUIREMENTS: None additional
| Item |
| Qty. |
| P/N |
| Description |
| Component |
| 1 |
| 18 |
| 22200243-1*UE |
| Cylinder Heads; Unit Exchange |
| Major |
| 2 |
| 18 |
| 23200131*UE |
| Fuel Injection Pumps (18mm); Unit Exchange |
| Major |
| 3 |
| 18 |
| 22300129*UE |
| Fuel Nozzle&Holder;145x.400); Unit Exchange |
| Major |
| 4 |
| 18 |
| 23202410-1*UE |
| Fuel Pump Supports; Unit Exchange |
| Major |
| 5 |
| 18 |
| 4321022-2 |
| Upper Spring Retainer, Fuel Pump Support |
| Major |
| 6 |
| 18 |
| 4321021 |
| Lower Spring Retainer, Fuel Pump Support |
| Major |
| 7 |
| 18 |
| 4461013 |
| Inner Spring, Fuel Pump Support |
| Major |
| 8 |
| 18 |
| 24610940 |
| Outer Spring, Fuel Pump Support |
| Major |
| 9 |
| 18 |
| 21710226 |
| Con/Rod Bearing - Upper |
| Major |
| 10 |
| 18 |
| 21710228 |
| Con/Rod Bearing – Lower |
| Major |
| 11 |
| 18 |
| 2170017-1 |
| Connecting Rods |
| Major |
| 12 |
| 18 |
| 21511034 |
| Dowel, 3/8” x 5/8” (special) |
| Major |
| 13 |
| 18 |
| 21511041 |
| Dowel, 3/8” x 7/8” (special) |
| Major |
| 14 |
| 18 |
| 2501067-9 |
| Gasket Kits, Power Cyl. Set |
| Major |
| 15** |
| 18 |
| 2153595 |
| Gasket, Fuel Inlet to Header (**) |
| Major |
| 16** |
| 36 |
| 2153594 |
| Gasket, Fuel Oil Pump Inlet (**) |
| Major |
| 17 |
| 1 |
| 25010630 |
| Gasket Kit, Overhaul, 18-Cyl. Engine Set & P/N 25010630 |
| Major |
| 18 |
| 18 |
| 2181196 |
| O-Ring, Gasket |
| Major |
| 19 |
| 18 |
| 24200424 |
| Pistons, Mexican Hat, 11.5:1 |
| Major |
| 20 |
| 18 |
| 2420021-2 |
| Piston Pin (with sleeve) |
| Major |
| 21 |
| 36 |
| 2152788-1 |
| Snap ring, Piston Pin |
| Major |
| 22 |
| 18 |
| 2171016-1 |
| Bushings, Con/Rod |
| Major |
| 23 |
| 72 |
| 2171053 |
| Bolt, Conn/Rod (Special) |
| Major |
| 24 |
| 72 |
| 2151022 |
| Nut, Conn/Rod (Special) |
| Major |
| 25 |
| 18 |
| 24200517-1 |
| Piston Ring Sets |
| Major |
| 26 |
| 2 |
| 21410365-1 |
| Bearings, Main Thrust |
| Major |
| 27 |
| 18 |
| 21410166 |
| Bearings, Main |
| Major |
| 28 |
| 18 |
| 22110115 |
| Cylinder Liner |
| Major |
| 29 |
| 18 |
| 2311062-1 |
| Lower Cylinder Liner Sleeve |
| Major |
| 30 |
| 18 |
| 2241322-5 |
| Valve Lever Shaft |
| Major |
| 31 |
| 36 |
| 2153638-1 |
| Bushing, Valve Lever |
| Major |
| 32 |
| 20 |
| 2151119 |
| Gaskets, copper |
| Major |
| 33 |
| 2 |
| 2281032 |
| Spacer, 1 3/8”, exhaust |
| Major |
| 34 |
| 2 |
| 2154307 |
| Capscrew, special |
| Major |
| 35 |
| 2 |
| 2281033 |
| Spacer, 3/4”, exhaust |
| Major |
| 36 |
| 6 |
| 21553619 |
| Capscrew, special |
| Major |
| 37 |
| 8 |
| 21558210 |
| Nut, lock HT, 1/2-13 |
| Major |
| 38 |
| 10 |
| 21553816 |
| Washer, special |
| Major |
| 39 |
| 18 |
| 2370014 |
| Indicator Cock |
| Major |
| 40 |
| 6 |
| 21536522 |
| Gasket, Exhaust Manifold to Turbo |
| Major |
| 41 |
| 8 |
| 2241294-1 |
| Sleeve, pushrod |
| Major |
| 42 |
| 18 |
| 21510519 |
| Dowel, ½” x 1” |
| Major |
| 43 |
| 18 |
| 2154025-2 |
| Gasket, air elbow |
| Major |
| 44 |
| 18 |
| 21522612-2 |
| Gasket, fuel pump |
| Major |
| 45 |
| 18 |
| 21522625 |
| Gasket |
| Major |
| 46 |
| 18 |
| 2153409-1 |
| Grommet assembly |
| Major |
| 47 |
| 18 |
| 2153657-1 |
| Gasket, shrouded exhaust |
| Major |
| 48 |
| 18 |
| 2402466-1 |
| Valve, snubber |
| Fuel Oil Injector Nozzles/Holder/Tubes |
| 49 |
| 36 |
| 2151691-1 |
| Nut, 5/8-11 |
| Fuel Oil Injector Nozzles/Holder/Tubes |
| 50 |
| 4 |
| 2402096 |
| Clamp, elbow |
| Fuel Oil Injector Nozzles/Holder/Tubes |
| 51 |
| 4 |
| 24017012 |
| Tube, Fuel Injection, shielded |
| Fuel Oil Injector Nozzles/Holder/Tubes |
| 52 |
| 36 |
| 2153403 |
| Stopper, rubber |
| Fuel Oil Injector Nozzles/Holder/Tubes |
| 53 |
| 6 |
| 2152723 |
| Bushing |
| Fuel Pump Control Shafts and Levers |
| 54** |
| 5 |
| 2153322 |
| Gasket, Elbow to Block |
| Crankcase Exhauster |
| 55 |
| 2 |
| 23913130 |
| Bushing |
| Attached Lube Oil Pump |
| 56** |
| 1 |
| 23913651 |
| Gasket, back plate to casing (**) |
| Attached Lube Oil Pump |
| 57 |
| 5 |
| 23913129 |
| Bushing |
| Attached Lube Oil Pump |
| 58 |
| 1 |
| 23913652 |
| Gasket, Face Plate to Casing (**) |
| Attached Lube Oil Pump |
| 59 |
| 1 |
| 23510814 |
| Driven Impeller |
| Attached Lube Oil Pump |
| 60 |
| 1 |
| 23510825 |
| Drive Impeller |
| Attached Lube Oil Pump |
| 61 |
| 1 |
| 2391613-1 |
| Key, Drive Impeller to gear |
| Attached Lube Oil Pump |
| 62 |
| 1 |
| 2491117 |
| Valve seat bushing |
| Attached Lube Oil Pump |
| 63 |
| 1 |
| 2491147 |
| Spring seat |
| Attached Lube Oil Pump |
| 64 |
| 1 |
| 2491128 |
| Cup disc |
| Attached Lube Oil Pump |
| 65 |
| 1 |
| 2461205 |
| Spring |
| Attached Lube Oil Pump |
| 66 |
| 1 |
| 2491246 |
| Stem, L.O. Reg. Valve |
| Attached Lube Oil Pump |
| 67 |
| 1 |
| 21547910 |
| Steel ball, 3/8 |
| Attached Lube Oil Pump |
| 68** |
| 1 |
| 2152274 |
| Gasket, housing to pump casing (**) |
| Attached Lube Oil Pump |
| 69 |
| 1 |
| 2491522 |
| Special stud, pump casing to housing |
| Attached Lube Oil Pump |
| 70 |
| 1 |
| 23510824 |
| Drive Gear, L.O. Pump |
| Attached Lube Oil Pump |
| 71 |
| 1 |
| 2151261 |
| Locking nut, gear to drive impeller |
| Attached Lube Oil Pump |
| 72** |
| 2 |
| 21511855-1 |
| Gasket, pump & plate to base (**) |
| Attached Lube Oil Pump |
| 73 |
| 1 |
| 23913665 |
| Gasket |
| Attached Lube Oil Pump |
| 74 |
| 16 |
| 2153211-1 |
| Lock Nut, 5/8-11 |
| Attached Lube Oil Pump |
| 75 |
| 4 |
| 2151313-1 |
| Lock Washer, 1/2 |
| Attached Lube Oil Pump |
| 76 |
| 1 |
| 22511421 |
| Impeller, water pump |
| Attached Jacket Water Pump |
| 77 |
| 1 |
| 2251284-2 |
| Sleeve, tapered; Shaft to impeller |
| Attached Jacket Water Pump |
| 78 |
| 1 |
| 22511513 |
| Shaft with wear sleeve |
| Attached Jacket Water Pump |
| 79 |
| 1 |
| 21512716 |
| Key, Impeller; 3/8 x 3/8 x 1 |
| Attached Jacket Water Pump |
| 80 |
| 1 |
| 2151272 |
| Key, Gear, 1/2 x 1/2 x 2 |
| Attached Jacket Water Pump |
| 81 |
| 1 |
| 2251193 |
| Bearing, Impeller end |
| Attached Jacket Water Pump |
| 82 |
| 1 |
| 2251201 |
| Bearing, Drive end |
| Attached Jacket Water Pump |
| 83 |
| 1 |
| 2251216 |
| Oil seal |
| Attached Jacket Water Pump |
| 84 |
| 1 |
| 2251181-1 |
| Oil slinger |
| Attached Jacket Water Pump |
| 85 |
| 1 |
| 2251252 |
| Gasket, casing to frame |
| Attached Jacket Water Pump |
| 86 |
| 1 |
| 2251253-4 |
| Gasket, seal plate to frame |
| Attached Jacket Water Pump |
| 87 |
| 1 |
| 21558212 |
| Nut, impeller (Special) |
| Attached Jacket Water Pump |
| 88 |
| 1 |
| 2351156-1 |
| Gear, drive |
| Attached Jacket Water Pump |
| 89 |
| 1 |
| 2151261 |
| Nut (Special), slotted, gear to pump |
| Attached Jacket Water Pump |
| 90 |
| 2 |
| 2250034-3 |
| Water pump seal |
| Attached Jacket Water Pump |
| 91 |
| 1 |
| 21542958 |
| “O” ring |
| Attached Jacket Water Pump |
| 92** |
| 2 |
| 2151973-1 |
| Gasket, pump to drive housing (**) |
| Attached Jacket Water Pump |
| 93 |
| 1 |
| 22512812 |
| Sleeve |
| Attached Jacket Water Pump |
| 94 |
| 4 |
| 16393079 |
| Coupling, 3” |
| Attached Jacket Water Pump |
| 95 |
| 2 |
| 2251216 |
| Oil Seal |
| Attached Jacket Water Pump |
| 96 |
| 2 |
| 24023635 |
| Elbow, 90 Deg., 7/8-14 |
| Fuel Oil Crossover Piping |
| 97 |
| 2 |
| 24015918 |
| Spacer |
| Fuel Oil Crossover Piping |
| 98 |
| 2 |
| 24030681 |
| Clamp |
| Fuel Oil Crossover Piping |
| 99 |
| 2 |
| 24022111 |
| Union, 5/8 |
| Fuel Oil Crossover Piping |
| 100 |
| 2 |
| 2403386 |
| Tube, 5/8 x .049 x 23 |
| Fuel Oil Crossover Piping |
| 101 |
| 2 |
| 21555892 |
| Capscrew, 3/8-16 x 2 |
| Fuel Oil Crossover Piping |
| 102 |
| 2 |
| 2151491-1 |
| Washer, 3/8 |
| Fuel Oil Crossover Piping |
| 103 |
| 1 |
| 24912916 |
| Coupling |
| Fuel Booster Pump & Drive |
| 104 |
| 1 |
| 21526730 |
| Gasket |
| Fuel Booster Pump & Drive |
| 105 |
| 2 |
| 2361343-1 |
| Seal, Oil |
| Fuel Booster Pump & Drive |
| 106 |
| 1 |
| 21512749 |
| Key, 3/16 x 3/16 x 1 1/2 |
| Fuel Booster Pump & Drive |
| 107 |
| 1 |
| 21512781 |
| Key, 3/16 x 3/16 x 1 3/4 |
| Fuel Booster Pump & Drive |
| 108 |
| 1 |
| 21526711-2 |
| Gasket |
| Fuel Booster Pump & Drive |
| 109 |
| 1 |
| 23210554 |
| Shaft, Fuel Booster Pump Drive |
| Fuel Booster Pump & Drive |
| 110** |
| 2 |
| 21511819 |
| Gasket, Cover to Cyl. Block (**) |
| Camshaft & Thrust Bearing & Flywheel |
| 111 |
| 1 |
| 2161134 |
| Camshaft thrust bearing |
| Camshaft & Thrust Bearing & Flywheel |
| 112 |
| 1 |
| 21522653-2 |
| Gasket, cover to bearing housing |
| Camshaft & Thrust Bearing & Flywheel |
| 113 |
| 1 |
| 23510116 |
| Camshaft Gear, Right & Left side |
| Camshaft & Thrust Bearing & Flywheel |
| 114 |
| 2 |
| 21512779 |
| Special Key, Gear to shaft |
| Camshaft & Thrust Bearing & Flywheel |
| 115 |
| 1 |
| 2161441 |
| Thrust plate, bearing to flywheel |
| Camshaft & Thrust Bearing & Flywheel |
| 116 |
| 20 |
| 2161332 |
| Camshaft bushings |
| Camshaft & Thrust Bearing & Flywheel |
| 117 |
| 2 |
| 2155172 |
| Special Nut, gear to shaft |
| Camshaft & Thrust Bearing & Flywheel |
| 118 |
| 64 |
| 2151682 |
| Stud, special, section fastening |
| Camshaft & Thrust Bearing & Flywheel |
| 119 |
| 64 |
| 21513730 |
| Lock nut, elastic, 1/2-20 |
| Camshaft & Thrust Bearing & Flywheel |
| 120 |
| 8 |
| 2151054 |
| Dowel, straight, 1/2 x 1 |
| Camshaft & Thrust Bearing & Flywheel |
| 121 |
| 2 |
| 16393715 |
| Pipe plug, gear end, 1/2 |
| Camshaft & Thrust Bearing & Flywheel |
| 122 |
| 2 |
| 21510532 |
| Pin, spiral, 1/4 x 5/8 |
| Camshaft & Thrust Bearing & Flywheel |
| 123 |
| 4 |
| 2151791 |
| Ball Bearing |
| Governor Drive |
| 124 |
| 1 |
| 2351034-1 |
| Gear, pinion |
| Governor Drive |
| 125 |
| 1 |
| 23510617-1 |
| Gear, Governor Drive |
| Governor Drive |
| 126 |
| 1 |
| 21512771 |
| Key, 3/16 x 3/16 x 7/8 |
| Governor Drive |
| 127** |
| 1 |
| 2151174 |
| “O” ring, bearing casing (**) |
| Governor Drive |
| 128 |
| 2 |
| 2151791 |
| Ball bearing |
| Governor Drive |
| 129 |
| 1 |
| 2351062-1 |
| Gear, shaft bevel |
| Governor Drive |
| 130 |
| 1 |
| 2155675 |
| Shims, Governor Drive |
| Governor Drive |
| 131 |
| 1 |
| 2361049 |
| Shaft, drive |
| Governor Drive |
| 132 |
| 1 |
| 2155671 |
| Shim Set |
| Governor Drive |
| 133 |
| 2 |
| 2151401 |
| Cotter pins |
| Governor Drive |
| 134 |
| 1 |
| 2152853 |
| Needle Bearing |
| Governor Linkage |
| 135** |
| 1 |
| 21522638-1 |
| Gasket, Gov. to housing (**) |
| Governor Linkage |
| 136 |
| 1 |
| 2152535-2 |
| Gasket |
| Governor Linkage |
| 137 |
| 1 |
| 24610929 |
| Spring |
| Governor Linkage |
| 138 |
| 1 |
| 24026038 |
| Flexible Hose, Reference # 2 |
| Air Manifold Pressure Regulating Valve |
| 139 |
| 1 |
| 24023064 |
| Flexible Hose, Reference # 4 |
| Air Manifold Pressure Regulating Valve |
| 140 |
| 2 |
| 24031225 |
| Flexible Hose, Reference # 5 |
| Air Barring Motor |
| 141 |
| 2 |
| 24031119 |
| Flexible Hose, Reference # 8, 24 |
| Piping, Barring Gear Interlock |
| 142 |
| 1 |
| 24023067 |
| Flexible Hose, Reference # 2, |
| Piping, FO Return from Header |
| 143 |
| 1 |
| 24031667 |
| Flexible Hose, Reference # 18 |
| Piping, FO Return from Header |
| 144 |
| 1 |
| 24031624 |
| Flexible Hose, Reference # 23 |
| Lube Oil to Turbo |
| 145 |
| 1 |
| 2403166 |
| Flexible Hose, Reference #36 |
| Free End Hose, w/ fire Sleeve. 44 lg |
| 146 |
| 1 |
| 24031187 |
| Flexible Hose, Reference #63 |
| Water to Gas Inlet Casing |
| 147 |
| 1 |
| 24031277 |
| Flexible Hose, Reference # 67 |
| Hose , free end |
| 148 |
| 1 |
| 24031272 |
| Flexible Hose, Reference # 87 |
| Hose , free end |
| 149 |
| 1 |
| 24031291 |
| Flexible Hose, Reference # 98 |
| Hose , free end |
Note: (**) Included in Item 17 – Gasket Kit, 18-Cyl. Engine Set, P/N 25010630
