1995/08/01 Caterpillar


New Air Cleaner And Silencer Has Increased Noise Attenuation{1051,1054}

Usage:


3600 Family Of Engines

Description of Change: A new air cleaner and silencer group is available. This new group provides increased noise attenuation and increased resistance to vibration damage. The polyester filter material in the new group is water washable. New instrument lines groups (air cleaner restriction) are required with the new air cleaner and silencer group.

Adaptable To: The new 117-9529 Air Cleaner And Silencer Group is a replacement for the 1W-5198 Air Cleaner And Silencer Group. See Illustration 1 and Chart A to identify the components in the new 117-9529 Air Cleaner And Silencer Group. If the new air cleaner and silencer group is installed on a 3606 or 3608 engine, the new 128-1002 Instrument Lines Group must be used to replace the 2W-8896 Instrument Lines Group. See Illustration 2 and Chart B to identify the components in the 128-1002 Instrument Lines Group. If the new air cleaner and silencer group is installed on a 3612 or 3616 engine, the new 127-3319 Instrument Lines Group must be used to replace the 2W-2795 Instrument Lines Group. See Illustrations 3 and Chart C to identify the components in the 127-3319 Instrument Lines Group.


Illustration 1. Components of 117-9529 Air Cleaner And Silencer Group.


Illustration 2. Components of the 128-1002 Instrument Lines Group.


Illustration 3. Components of new 127-3319 Instrument Lines Group.

Caterpillar Information System:

1995/08/01 New Rain Shields And Automatic Draining Precleaner Cup Assembly Available{1051}
1995/08/01 New Piston Crown Assembly Used In Piston And Rod Group{1214}
1995/08/01 Check For Correct Location Of Trolling Mode Input Wire{1408}
1995/08/01 New Oil Seal And Seal Collar Used In Auxiliary Sea Water Pump Groups{1371}
1995/08/01 Wear Sleeve Removal Tooling May "Mark" The Crankshaft{1202,1161}
1995/08/01 Valve Lash Adjustment Intervals{1105}
1995/08/01 Improved Cylinder Head Group Components And Valve Mechanism Group Components Provide Increased Service Life{1100,1102,1103,1104,1105}
1995/08/01 New "High Efficiency" Fuel Filters Help Prevent Worn Injectors{1261}
1995/08/01 Piston Usage Chart For Two Piece Pistons{1214}
1995/08/01 Improved 1U-7430 Front Crankshaft Seal Installer Available{1160}
1995/07/01 New Repair Seal Kit Available For 7E-5038 Pilot Operated Valve In Oil Lines Groups{1307}
1995/07/01 New Bracket Installed On New Oil Pump Group Helps Reduce Vibration In Water Lines Group{1380}
1995/08/01 New Turbocharger Bearing Clearance Specifications{1052,1053}
1995/08/01 Turbocharger Cartridge Groups Available For Parts Service{1053,1052}
1995/08/01 New Adapters Used In Aftercooler Groups{1063}
1995/08/01 Improved Aftercooler Tube Assemblies Now Stainless Steel To Increase Corrosion Resistance{1063}
1995/08/01 Change In Crankshaft Seal Wear Sleeve Installation Procedure{1160,1161}
1995/08/01 New Air Shut-Off Groups Used{1078}
1995/08/01 New Crankshaft Main Bearing Installation Procedure{1203}
1995/08/01 Changes To Heavy Fuel Flow Rate Requirements{1250}
1995/08/01 Torque Value Increased On Connector In Order To Prevent Loosening{1252}
1995/08/01 New Rubber Lined Clamp Assembly Used In Fuel Injection Lines Groups{1252}
1995/08/01 Liquid Level Gauge Available As Service Repair{1350,1354}
1995/08/01 New Water Temperature Regulator Used{1355}
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