Air Compressor Manifolds Are No Longer Available{1803}
Usage:
668C, DW15C, DW15E, DW15F, DW20E, DW20F, DW20G, DW21C, DW21D, DW21G Tractors;
D337 Engines
When ordering a new 5S9640 Air Compressor Assembly for the above machines or engine model, the intake and exhaust manifolds must be reused. Previously, new manifolds were supplied with the compressor assemblies.
Caterpillar Information System:
1991/01/14 4C8753 Extended Collet Available; Problems With 8T1002 Probe For Fuel Setting{0782}
1991/01/07 New Boost Line Hose Assemblies Withstand Higher Temperatures{1081,1057,1088,7554}
1991/01/07 Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1990/12/24 New Tube And Bracket Provide Clearance For Alternator{1380,1405}
1990/12/24 Auxiliary Oil Filter Groups Used To Increase Oil Capacity And Extend Oil Change Interval To 750 Hours{1318,7534}
1990/12/24 Oversized Intake And Exhaust Valve Seat Inserts Available For Spark-Ignited Engine Heads{1103}
1990/12/24 New Seals Available For Parts Service Of Noncurrent Water Lines Group{1380,1155,1378}
1990/12/24 New 3E0020 Vehicle Speed Buffer Used{1914,1900}
1990/12/24 Update Information For Exhaust Manifolds{1059}
1990/12/24 Air Pressure Settings For Pneumatic Selector Control Valve On Reintjes® Marine Transmissions{3313}
1990/12/24 Installation Of Zinc Rods In Caterpillar Marine Engines{1350,1388}
1990/12/24 Incorrect Specification For Tightening Turbocharger Compressor Nut In Service Manual For 3306B Diesel Truck Engine, SEBR0545-01{1052}
1991/01/14 New Battery Load Tester Available To Service Six, Eight, And 12 Volt Batteries{0785,1401}
1991/01/28 New Bracket Assemblies Used In Lifter Group{1209,1281}
1991/01/28 Special Instruction SEHS9298 Gives Installation And Maintenance Information For Gaseous Fuel Filters{1261,1262}
1991/01/28 New Top Piston Ring Improves Wear Resistance{1215}
1991/01/28 Be Sure To Check Inlet Valve Rotocoils After An Engine Overspeed{1109,1105}
1991/02/11 New Sleeve-Type Bearings Give Better Carburetor And Governor Control{1265,1266}
1991/02/11 New Altronic V Magneto Used{1552}
1991/02/11 New Water Temperature Regulator{1355}
1991/02/18 Be Sure To Remove All Air From The Fuel System On A Truck That Has Run Out Of Fuel, Had The Fuel Filter Changed, Or Had The Governor Removed{1250,1256,1261,1264,1274}
1991/02/18 New Front Crankshaft Seal Used{1160,1202}
1991/02/25 Crankshaft Wear Sleeve Has Smaller Inside Diameter{1160,1161}
1991/02/25 New OR3231 Remanufactured 3208 Truck Engine Available{1000,7754}