Fans Now Have Five Blades Instead Of Four {1356}
Usage:
3208 Vehicular Engines ( 79V );
3208 Truck Engines ( 40S, 32Y, 51Z );
3208 Industrial Engines ( 90N)
Description of Change: The fans used on the above engines now have five blades instead of four blades because the spiders with four blades are no longer available.
Adaptable To: The new fans can be used as direct replacements for the former fans. The air flow and cooling capacity are not changed. Part numbers of the 2N2363 and the 2N2361 Fan Spider Assemblies did not change.
Caterpillar Information System:
1988/07/04 Neutral Lead (Wire No. 26) Eliminated On VR3 And VR4 Voltage Regulators {4453,4474}
1988/07/04 New 1U8758 Pliers Available For Removing And Installing Large Internal Retaining Rings In Power Shift Transmissions {0603,3150}
1988/07/04 New Service Tools Available {0600}
1988/07/04 Improvement To 2P5535 Stud Extractor Group {0700,4210}
1988/06/27 Charts And Decals Available For Lubrication And Maintenance Intervals{0370}
1988/06/20 Two 11 mm Injectors Available For Parts Service{1250,1290}
1988/06/20 Large Engine Blowby Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1988/06/20 Software Upgrade For The 8T5282 Digital Diagnostic Tool (DDT){0600,1250}
1988/06/20 Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/13 Rotor Shaft Keyways Are Now "{4454}
1988/06/13 Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13 Piston Application Guide{1214,1215}
1988/07/04 Vehicle Speed Calibration Can Be Corrected Without Knowing Number Of Transmission Chopper Teeth {1250,3233}
1988/07/11 Seals In Variable Timing Advance Available For Parts Service{1272}
1988/07/18 Identification Film For EMS Panels Is Written In Four Languages {7490}
1988/07/25 Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25 High Pressure Sealed Cap Available For Nipples Used For Diagnostic Testing And S·O·S Oil Sampling{0781,0783,0784,7770}
1988/08/01 Silicone Water Seals Reinstated In Cylinder Heads{1115,1300}
1988/08/01 Ground Wire Added To SR 4 Generators With 580, 680, And 800 Frames{4478}
1988/08/08 Turbine Oil Seal Improved On Turbochargers{1053,1077}
1988/08/08 Stronger Oil Pan Available For Severe Applications{1201,1302,1307}
1988/08/08 New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08 New Frequency Meter Has Replaceable Voltage Droop Resistor{7471}
1988/08/15 New Service Tools Available{0600}