Radiator Noise Caterpillar


Radiator Noise

Usage:

ENGINES3406B (6TB),
3408B (67U),
3412 (38S) INDUSTRIAL ENGINES;
3406B (2WB),
3408B (78Z),
3412 (81Z) GENERATOR SET ENGINES

Problem:

An annoying whistle could be developed by the radiator on the above engines.

Solution:

A screen is available that can be installed between the radiator and guard. This screen will eliminate the whistle. To order this screen, contact Dave Craps, at phone number (309) 578-7222.

COPYRIGHT 1994 CATERPILLAR ALL RIGHTS RESERVED

Caterpillar Information System:

Hard Engine Starting May Be Caused By Warning Buzzer Hard Engine Starting May Be Caused By Warning Buzzer
Unexplained Engine Coolant Loss Unexplained Engine Coolant Loss
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks 0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
8C-6163 Charging Alternator Group 8C-6163 Charging Alternator Group
9X-3293 Jacket Water Heater Group 9X-3293 Jacket Water Heater Group
Early-Hour (Less Than 20,000 Miles) Coolant Leaks Early-Hour (Less Than 20,000 Miles) Coolant Leaks
Cylinder Head Gasket Cylinder Head Gasket
Engine Idle Rpm May Be Unstable On Start Up Engine Idle Rpm May Be Unstable On Start Up
Front Gear Housing Front Gear Housing
Failure Of Main Thrust Bearing Failure Of Main Thrust Bearing
Timing Specifications In Fuel Setting And Related Information Microfiche Is Not Correct Timing Specifications In Fuel Setting And Related Information Microfiche Is Not Correct
Remanufactured Fuel Injection Nozzles Remanufactured Fuel Injection Nozzles
7C-0145 Oil Cooler Core Assembly And 0R-5513 Remanufactured Oil Cooler Core Assembly 7C-0145 Oil Cooler Core Assembly And 0R-5513 Remanufactured Oil Cooler Core Assembly
Air Fuel Ratio Control (AFRC) Adjustment To Help Reduce Excessive Black Smoke During Acceleration Air Fuel Ratio Control (AFRC) Adjustment To Help Reduce Excessive Black Smoke During Acceleration
Generator Set Front Bearing Oil Leaks Generator Set Front Bearing Oil Leaks
7X-2521 Gasket Kit Includes New Oil Pan Gasket 7X-2521 Gasket Kit Includes New Oil Pan Gasket
Low Power Complants/Fuel Flow Rates May Be Reduced Low Power Complants/Fuel Flow Rates May Be Reduced
Bent Push Rods On Engines Equipped With A Jake Brake Bent Push Rods On Engines Equipped With A Jake Brake
Installation Of New Cylinder Port Thermocouples Installation Of New Cylinder Port Thermocouples
Vibration Complaints Vibration Complaints
Blowby Measurement For the Above Turbocharged Engines Blowby Measurement For the Above Turbocharged Engines
Lubricant For Gas Engines Lubricant For Gas Engines
Factory Password Availability Factory Password Availability
Hazardous Materials In Engine Combustion Chamber Deposits Hazardous Materials In Engine Combustion Chamber Deposits
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