A Tee with an Orifice is Now Used with the Left-Hand Simplex Fuel Lines on Certain C9.3 Marine Engines {1250, 1274}
- Industrial Engine
- C9.3 (S/N: C931-353; CA91-234; CP91-239)
Description Of Change: The tee with the orifice drops the fuel pressure similar to all fuel filter configurations allowing the alarm set point to be correct for all configurations.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
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Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility. |
Caterpillar Information System:
PM620 and PM622 Cold Planer Maintenance Interval Schedule
313 and 313 GC Excavator Engine Oil and Filter - Change
313 and 313 GC Excavator Fuel System Primary Filter (Water Separator) Element - Replace
Event Identification Number (EID) Above 60000 is Now Used on All Cat® Products {1400} Event Identification Number (EID) Above 60000 is Now Used on All Cat® Products {1400}
313 and 313 GC Excavator Fuel Tank Shutoff and Drain Control
G3500H Generator Set Engine Nitrogen Oxide Level - Test
The 160-8178 Connecting Rod Pin End May Fail on Dealer Reconditioned or Reused Connecting Rods for Certain 3412 Engines {1225} The 160-8178 Connecting Rod Pin End May Fail on Dealer Reconditioned or Reused Connecting Rods for Certain 3412 Engines {1225}
G3500H Generator Set Engine Speed Control - Test
New Prelubrication Oil Pump Group is Now Used on Certain 3516 Engines {1319} New Prelubrication Oil Pump Group is Now Used on Certain 3516 Engines {1319}
Procedure for Paralleling XQ230 Generator Sets {4450, 4492, 7451} Procedure for Paralleling XQ230 Generator Sets {4450, 4492, 7451}
New Engine Software Is Used for Certain C9.3 Marine Engines {7432} New Engine Software Is Used for Certain C9.3 Marine Engines {7432}
Improved Rear Cover Assemblies and Air Filter Supports Are Now Used for Certain 3500 60 Hz Generator Sets {726A} Improved Rear Cover Assemblies and Air Filter Supports Are Now Used for Certain 3500 60 Hz Generator Sets {726A}
Oil Screens May Crack and Degrade on Certain C175 Commercial Engines {1151, 1162, 1206} Oil Screens May Crack and Degrade on Certain C175 Commercial Engines {1151, 1162, 1206}
New Engine Software for Certain C4.4 Machine Engines {7610, 7620} New Engine Software for Certain C4.4 Machine Engines {7610, 7620}
PM820, PM822, and PM825 Cold Planer Access Ladder Operation - Right Handrail Extend and Retract
New Bus Bar is Now Used on Certain 3516B HD Low-Voltage Generator Set Engines {4450, 445B} New Bus Bar is Now Used on Certain 3516B HD Low-Voltage Generator Set Engines {4450, 445B}
PM820, PM822, and PM825 Cold Planer Side Plate - Index Marks
The Fuel Injectors May Fail on Certain C7 and C9 Truck Engines {1251, 1254, 1290, 1713} The Fuel Injectors May Fail on Certain C7 and C9 Truck Engines {1251, 1254, 1290, 1713}
Procedure to Update Pump Electronic Tank Unit (PETU) Coolant Lines on Certain 797F and 793F Off-Highway Trucks {108H, 108J, 108K, 1091, 726A} Procedure to Update Pump Electronic Tank Unit (PETU) Coolant Lines on Certain 797F and 793F Off-Highway Trucks {108H, 108J, 108K, 1091, 726A}
Bolt Replacement Guidelines for Certain C175 20 cylinder Off-Highway Truck Engine Air System Support Components {0635, 1052} Bolt Replacement Guidelines for Certain C175 20 cylinder Off-Highway Truck Engine Air System Support Components {0635, 1052}
New Adapter Elbow Assembly for Self Cleaning Filter is now Used on Certain Off-Highway Trucks {5050} New Adapter Elbow Assembly for Self Cleaning Filter is now Used on Certain Off-Highway Trucks {5050}
New Process for Bolts Used for Air System Supports is Now Available for Certain Off-Highway Truck Engines {0635, 1052} New Process for Bolts Used for Air System Supports is Now Available for Certain Off-Highway Truck Engines {0635, 1052}
PM820, PM822, and PM825 Cold Planer Wear Plates - Inspect/Replace - Wear Skis
313 and 313 GC Excavator Engine Oil Level - Check