New Stiffer Tube Assembly Used In Air Compressor Lines Group{1803,1380}
Usage:
793 (3SJ),
793B (1HL) Trucks
Description of Change: A new stiffer tube assembly is used in the air compressor lines group. This is the longer tube assembly that carries coolant between the engine water pump and the compressor cylinder head. The new tube is less susceptible to vibration damage and will provide increased service life.
Adaptable To: The new 117-0033 Tube Assembly is a direct replacement for the former 7E-7776 Tube Assembly in the 9Y-8922 Air Compressor Lines Group. The 9Y-8922 Air Compressor Lines Group is used with the Bendix 501 Air Compressor. The former tube assembly is canceled.
Caterpillar Information System:
1994/11/07 Two New Manifold Sections Used In Upper Water Lines Group{1380}
1994/10/31 New Arm Assembly Used In Belt Tightener Groups{1358}
1994/10/31 Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/10/31 New Piston Crown Assembly Used In Piston Group{1214}
1994/10/31 Using The Correct Air Conditioner Compressor Oil{1802,7320}
1994/10/31 New Instrument Panel Groups With Improved Light Bulb Retention Can Be Installed{7451}
1994/10/31 Wear Limits For Steering Linkage Ball Studs {4329,4318,4305}
1994/10/24 Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24 New Seals Extend Life of Fuel Transfer Pump{1256}
1994/10/24 Correct Installation of Front Gear Train Idler Shaft{1237}
1994/10/24 New Parts Service Bearing Available For The A-frame Head Mounting Arrangement{7200}
1994/10/24 Transmission Control Group Has Been Changed To Improve Gear Selection{3156}
1994/11/14 New Stronger Muffler Assembly Available For Part Service{1062}
1994/11/14 New Precleaner Base Provides Better Seal Around Air Filter Inlet Port{1050}
1994/11/14 Hydraulic System Instability In The Hoist Second Stage Can Be Eliminated{5051,5057}
1994/11/14 Correct Hydraulic Tank Breather Must Be Used To Prevent Oil Loss{5056}
1994/11/14 New 24 Volt Halogen Lamp Groups And Lamp Guards Available{1429}
1994/11/21 New Oil Cooler Group{1374}
1994/11/21 New Air Dryer Check Valve Assembly Used{4285}
1994/11/21 New Bearing Housing Used In Turbocharger Group{1056,1052}
1994/11/21 Improved Bracket In Turbocharger Support Group Provides Improved Access To Exhaust Bypass Group (Wastegate){1073,1057}
1994/11/21 New Tank (Oil Saver) Used In Rear Axle Assembly{3260}
1994/11/21 Wheel Bearing Check And Adjustment Maintenance Interval {4208}
1994/11/21 New Speed/Timing Sensor Provides Parts Commonality For Electronic Unit Injector (EUI) Engines{1907}