1985/05/06 Caterpillar

New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group{7451,7456,7450}

Usage:

3500 Series Industrial, Marine And Generator Set Engines

Description of Change: A clamp assembly has been added to the right hand instrument panel fuel filter differential lines group used on the above engines. The new clamp will reduce vibration in the lines group which could result in a line failure. The illustration shows the location of the new clamp assembly.

Location of the new clamp components in the 2W8373 Right Hand Instrument Panel Fuel Filter Differential Lines Group.

Adaptable To: The new 9L8715 and 9L8716 Clamps and 5P4939 Screw Assembly have been added to the 2W8373 Right Hand Instrument Panel Fuel Filter Differential Lines Group. The new clamp assembly is adaptable to 3500 Series Engines with right hand mounted instrument panel and duplex fuel filter as shown in the chart.

Caterpillar Information System:

1985/05/06 New Governor Drive Group Has Longer Service Life{1289,1264}

1985/05/06 System To Find Internal Fuel Leakage{1250}

1985/05/06 New Bearing Housings Available For Turbochargers{1052,1053,1056}

1985/05/06 New Battery Cable Crimping Die Available{0600}

1985/05/06 Exhaust Manifolds Now Use Locks And High Temp Bolts{1050,1059}

1985/04/29 Visual Inspection Can Detect Chrome Plated Engine Valves{1105}

1985/04/29 Special Pricing On Metric Hand Tools For U.S. And Canada Only{0600,0601,0602}

1985/04/29 Extended Oil And Oil Filter Change Intervals{1300,1318}

1985/04/29 Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}

1985/04/22 New Ring (Seal) Used In Clutch Piston{3354}

1985/04/22 FT1953 Gauge For Track Assembly{0600,0760}

1985/04/22 Correct Installation Of Oil Sequence Valves{1304}

1985/05/06 Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}

1985/05/06 Remanufactured Fuel Ratio Controls Are Available In U.S. And Canada{1278,7754}

1985/05/13 Hydramechanical Governor Fuel Setting Information{1289,1250}

1985/05/13 New Oil Pressure And Water Temperature Alarm Contactor Group Used{7400,7407,7417}

1985/05/13 Improved Remote Shutoff Group Has New Pressure Control Group{1050,1078,1085}

1985/05/13 Check For Interference Between Water Temperature Regulator And Cylinder Head Bore{1355}

1985/05/20 Incorrect Air Compressor Installation Can Cause An Early Failure{1800,1803,1804}

1985/05/20 Air Conditioner Compressor Mounting Bracket Improved{1802}

1985/05/20 New Spark Resistant Air Starting Motor Group Has Serviceable Parts{1451}

1985/05/20 New Temperature Recorder Group (Crayons) Indicate Surface Temperature{0776}

1985/05/27 Rebuilt Axial Piston Pumps{5070}

1985/05/27 Remanufactured Bare Cylinder Heads (U.S. And Canada){1101,7754}