9X7278 RING-BACKUP Caterpillar parts
215C, 215D, 3408, 3408C, 3412C
Rating:
Alternative (cross code) number:
CA9X7278
9X-7278
9X7278
CA9X7278
9X-7278
9X7278
Weight: 0.01 pounds 0 kg.
Information:
AXIAL WIDTH
1.52
mm
DASH SIZE
348
ID
111.84
mm
MATERIAL
Urethane Rubber - 90 Duro
OD
121.14
mm
RADIAL HEIGHT
4.65
mm
EXCAVATOR, MARINE ENGINE,
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Compatible equipment models: 9X7278:
Information:
Ensure that all safety information, warnings and instructions are read and understood before any operation or any maintenance procedures are performed.The user is responsible for the performance of maintenance, including all adjustments, the use of proper lubricants, fluids, filters, and the replacement of components due to normal wear and aging. Failure to adhere to proper maintenance intervals and procedures may result in diminished performance of the product and/or accelerated wear of components.Use mileage, fuel consumption, service hours, or calendar time, WHICHEVER OCCURS FIRST, in order to determine the maintenance intervals. Products that operate in severe operating conditions may require more frequent maintenance.Note: Before each consecutive interval is performed, all maintenance from the previous interval must be performed.When Required
Battery - Replace
Battery or Battery Cable - Disconnect
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Clean/Replace
Ether Starting Aid Cylinder - Replace
Fuel System - Prime
Generator - Dry
Generator Set - Test
Rotating Rectifier - Test
Severe Service Application - Check
Daily
Annunciator Panel - Inspect
Cooling System Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Generator Load - Check
Power Factor - Check
Walk-Around Inspection
Every Week
Bearing Temperature - Measure/Record
Electrical Connections - Check
Generator - Inspect
Generator Lead - Check
Instrument Panel - Inspect
Every 2000 Service Hours or 6 Months
Generator Set Vibration - Inspect
Insulation - Test
First 9500 L (2500 US gal) of Fuel or 250 Service Hours
Engine Valve Lash - Inspect/Adjust
Every 9500 L (2500 US gal) of Fuel or 250 Service Hours or Yearly
Aftercooler Core - Clean/Test
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery Electrolyte Level - Check
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Cylinder Head Grounding Stud - Inspect/Clean/Tighten
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Engine Protective Devices - Check
Fan Drive Bearing - Lubricate
Fuel System Secondary Filter - Replace
Fuel Tank Water and Sediment - Drain
Hoses and Clamps - Inspect/Replace
Magnetic Pickups - Clean/Inspect
Radiator - Clean
Rotating Rectifier - Check
Every 19 000 L (5000 US gal) of Fuel or 500 Service Hours
Fuel System Primary Filter (Water Separator) Element - Replace
Every 114 000 L (30 000 US gal) of Fuel or 3000 Service Hours or 2 Years
Alternator - Inspect
Crankshaft Vibration Damper - Inspect
Every 114 000 L (30 000 US gal) of Fuel or 3000 Service Hours or 3 Years
Alternator - Inspect
Cooling System Coolant (DEAC) - Change
Cooling System Coolant Extender (ELC) - Add
Cooling System Water Temperature Regulator - Replace
Engine Mounts - Inspect
Engine Speed/Timing Sensors - Check/Clean/Calibrate
Engine Valve Lash - Inspect/Adjust
Engine Valve Rotators - Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Water Pump - Inspect
Every 228 000 L (60 000 US gal) of Fuel or 12 000 Service Hours or 6 Years
Cooling System Coolant (ELC) - Change
Overhaul
Overhaul Considerations
Battery - Replace
Battery or Battery Cable - Disconnect
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Clean/Replace
Ether Starting Aid Cylinder - Replace
Fuel System - Prime
Generator - Dry
Generator Set - Test
Rotating Rectifier - Test
Severe Service Application - Check
Daily
Annunciator Panel - Inspect
Cooling System Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Generator Load - Check
Power Factor - Check
Walk-Around Inspection
Every Week
Bearing Temperature - Measure/Record
Electrical Connections - Check
Generator - Inspect
Generator Lead - Check
Instrument Panel - Inspect
Every 2000 Service Hours or 6 Months
Generator Set Vibration - Inspect
Insulation - Test
First 9500 L (2500 US gal) of Fuel or 250 Service Hours
Engine Valve Lash - Inspect/Adjust
Every 9500 L (2500 US gal) of Fuel or 250 Service Hours or Yearly
Aftercooler Core - Clean/Test
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery Electrolyte Level - Check
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Cylinder Head Grounding Stud - Inspect/Clean/Tighten
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Engine Protective Devices - Check
Fan Drive Bearing - Lubricate
Fuel System Secondary Filter - Replace
Fuel Tank Water and Sediment - Drain
Hoses and Clamps - Inspect/Replace
Magnetic Pickups - Clean/Inspect
Radiator - Clean
Rotating Rectifier - Check
Every 19 000 L (5000 US gal) of Fuel or 500 Service Hours
Fuel System Primary Filter (Water Separator) Element - Replace
Every 114 000 L (30 000 US gal) of Fuel or 3000 Service Hours or 2 Years
Alternator - Inspect
Crankshaft Vibration Damper - Inspect
Every 114 000 L (30 000 US gal) of Fuel or 3000 Service Hours or 3 Years
Alternator - Inspect
Cooling System Coolant (DEAC) - Change
Cooling System Coolant Extender (ELC) - Add
Cooling System Water Temperature Regulator - Replace
Engine Mounts - Inspect
Engine Speed/Timing Sensors - Check/Clean/Calibrate
Engine Valve Lash - Inspect/Adjust
Engine Valve Rotators - Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Water Pump - Inspect
Every 228 000 L (60 000 US gal) of Fuel or 12 000 Service Hours or 6 Years
Cooling System Coolant (ELC) - Change
Overhaul
Overhaul Considerations
Caterpillar parts catalog:
Parts ring Caterpillar catalog:
7N1017
RING-RETAINING
3406, 3408, 3408B, 3408C, 3412, 3412C
3406, 3408, 3408B, 3408C, 3412, 3412C
1N8620
RING-RETAINING
3406B, 3408, 3408C, 3412, 3508, 3512, 631E, 631G, 633E II, 637E, 637G, 735, 735B, 740, 740B, 770G, 770G OEM, D353C, D379B, D400E II, G3408, G3408B, G3412, G342C, G3508, G398, SR4
3406B, 3408, 3408C, 3412, 3508, 3512, 631E, 631G, 633E II, 637E, 637G, 735, 735B, 740, 740B, 770G, 770G OEM, D353C, D379B, D400E II, G3408, G3408B, G3412, G342C, G3508, G398, SR4
7C1511
RING-PLUNGER
24H, 3408E, 3412C, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 7...
24H, 3408E, 3412C, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 7...
6S1753
RING
3208, 3304, 3306, 3406, 3406B, 3408, 515, 518C, 525, 528B, 530B, 589, 631E, 637E, 824C, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 8...
3208, 3304, 3306, 3406, 3406B, 3408, 515, 518C, 525, 528B, 530B, 589, 631E, 637E, 824C, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 8...
8N6739
RING-RETAINING
24H, 3406B, 3408, 3412, 3412C, 589, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 775B, 834B, 836, 988B, 988F, 988F II, AD40, AD45, AE40, AE40 II, C27, C32, D10N, D10R, D10T, D11R, D11T, D8L, D9L, D9N, D9R...
24H, 3406B, 3408, 3412, 3412C, 589, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 775B, 834B, 836, 988B, 988F, 988F II, AD40, AD45, AE40, AE40 II, C27, C32, D10N, D10R, D10T, D11R, D11T, D8L, D9L, D9N, D9R...
1W0481
RING-EXHAUST SEAL
3408, 3408B, 3412, 3412C, 589, 631E, 633E II, 637E, 639D, 651E, 657E, 768C, 769C, 773B, 988B, 988F, D10N, D10R, D8L, D9L, D9N, D9R, PR-450, PR-450C, SCT673, SPS342, SPT342
3408, 3408B, 3412, 3412C, 589, 631E, 633E II, 637E, 639D, 651E, 657E, 768C, 769C, 773B, 988B, 988F, D10N, D10R, D8L, D9L, D9N, D9R, PR-450, PR-450C, SCT673, SPS342, SPT342
8T3329
RING-WEAR
215, 215B, 215C, 215D, 3126, 651E, 657E, 657G, 795F AC, 795F XQ, 797, 797B, 797F, 844, 844H, 844K, 980C, 980F, 980F II, D25D, D300E, D8L, D9N, D9R, D9T, R1600, R1600G, R1600H
215, 215B, 215C, 215D, 3126, 651E, 657E, 657G, 795F AC, 795F XQ, 797, 797B, 797F, 844, 844H, 844K, 980C, 980F, 980F II, D25D, D300E, D8L, D9N, D9R, D9T, R1600, R1600G, R1600H
8J1690
RING
215, 215B, 215C, 215D, 225
215, 215B, 215C, 215D, 225
8J1689
RING (Back-up)
215, 215B, 215C, 215D, 225, 225D, 227, 229, 229D, 623F, 623G, 824K, 834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 854G, 854K, 950K, 953C, 963, 963B, 963C, 973, 973C, 990, 990 II, 990H, 990K, 99...
215, 215B, 215C, 215D, 225, 225D, 227, 229, 229D, 623F, 623G, 824K, 834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 854G, 854K, 950K, 953C, 963, 963B, 963C, 973, 973C, 990, 990 II, 990H, 990K, 99...
5K1075
RING
14G, 14H, 14H NA, 14M, 16G, 16M, 215, 215B, 215C, 235, 235B, 235C, 245, 245B, 518, 528, 613, 613B, 623B, 633, 633D, 950, CW-14, PF-290B, PS-150B, PS-150C, PS-200B, PS-360B, PS-360C
14G, 14H, 14H NA, 14M, 16G, 16M, 215, 215B, 215C, 235, 235B, 235C, 245, 245B, 518, 528, 613, 613B, 623B, 633, 633D, 950, CW-14, PF-290B, PS-150B, PS-150C, PS-200B, PS-360B, PS-360C
8T1714
RING-WEAR
215C, 215D, D8L, D8N, D8R, D8R II, D8T, D9N
215C, 215D, D8L, D8N, D8R, D8R II, D8T, D9N
4J9222
RING-BACK-UP
16, 172, 173B, 183B, 215C, 215D, 229, 229D, 231D, 245B, 5130B, 528, 613, 613B, 621, 631C, 633D, 641, 641B, 650B, 666, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 785, 785B,...
16, 172, 173B, 183B, 215C, 215D, 229, 229D, 231D, 245B, 5130B, 528, 613, 613B, 621, 631C, 633D, 641, 641B, 650B, 666, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 785, 785B,...
6A5067
RING-TERMINAL
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, C15, C18, G3306B, G3408, G3408B, G3412, PM3412
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, C15, C18, G3306B, G3408, G3408B, G3412, PM3412
4P2948
RING-GUIDE
16H NA, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465, RM-2...
16H NA, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465, RM-2...
4P1379
RING-GUIDE
16G, 16H NA, 3406B, 3406C, 578, 621E, 621F, 623E, 627E, 627F, 826C, 980C, 980F, D8N, HT400, RR-250, SM-350, SS-250
16G, 16H NA, 3406B, 3406C, 578, 621E, 621F, 623E, 627E, 627F, 826C, 980C, 980F, D8N, HT400, RR-250, SM-350, SS-250
1002851
RING-DRIVE
16H NA, 245D, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465...
16H NA, 245D, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465...
1002848
RING-GUIDE
16H NA, 245D, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465...
16H NA, 245D, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621F, 623E, 623F, 627B, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400, D400E, D8N, D8R, D8R II, PM-465...
1W5431
RING-DRIVE
16G, 16H NA, 245, 3406B, 3406C, 578, 621E, 621F, 623E, 627E, 627F, 824C, 826C, 980C, 980F, D8N, HT400, RR-250, SM-350, SS-250
16G, 16H NA, 245, 3406B, 3406C, 578, 621E, 621F, 623E, 627E, 627F, 824C, 826C, 980C, 980F, D8N, HT400, RR-250, SM-350, SS-250
1313295
RING-RETAINING
3176C, 3196, 3406E, C-12, C-15, C12, C15, C18, G3516C
3176C, 3196, 3406E, C-12, C-15, C12, C15, C18, G3516C
7C1511
RING-PLUNGER
24H, 3408E, 3412C, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 7...
24H, 3408E, 3412C, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 7...
1N8620
RING-RETAINING
3406B, 3408, 3408C, 3412, 3508, 3512, 631E, 631G, 633E II, 637E, 637G, 735, 735B, 740, 740B, 770G, 770G OEM, D353C, D379B, D400E II, G3408, G3408B, G3412, G342C, G3508, G398, SR4
3406B, 3408, 3408C, 3412, 3508, 3512, 631E, 631G, 633E II, 637E, 637G, 735, 735B, 740, 740B, 770G, 770G OEM, D353C, D379B, D400E II, G3408, G3408B, G3412, G342C, G3508, G398, SR4
0350425
RING-TERMINAL
1390, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 5110B, 541, 551, 552, 768C, 769C, 771C, 772B, 773B, 773G, 773G LRC, 773G OEM, 775B, 775G, 775G LRC, 7...
1390, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 5110B, 541, 551, 552, 768C, 769C, 771C, 772B, 773B, 773G, 773G LRC, 773G OEM, 775B, 775G, 775G LRC, 7...
7N1017
RING-RETAINING
3406, 3408, 3408B, 3408C, 3412, 3412C
3406, 3408, 3408B, 3408C, 3412, 3412C
3E4366
RING-RETAINING
3408, 3408C, 3412, 3412C, SE60 V XW
3408, 3408C, 3412, 3412C, SE60 V XW