New Guard Assembly Used In Refrigerant Compressor Groups {1802}
Usage:
776B (6JC),
776C (2TK),
784B (5RK) Tractors;
777B (4YC),
777C (4XJ),
785 (8GB),
785B (6HK),
789 (9ZC),
789B (7EK),
793 (3SJ),
793B (1HL) Trucks;
994 (9YF) Wheel Loaders
Description of Change: A new guard assembly (1) is used in the refrigerant compressor groups on the engines in these machines. The new guard assembly covers more of the refrigerant compressor pulley and drive belt than the former guard.
Location of the new 119-6368 Guard Assembly (1) in the 1W-8703 and 2W-0216 Refrigerant Compressor Groups.
Adaptable To: The new 119-6368 Guard Assembly is a direct replacement for the former 1P-6893 Guard in the 1W-8703 and 2W-0216 Refrigerant Compressor Groups.
Caterpillar Information System:
1995/09/11 Transmission Oil Filter Change Interval Increased {3179}
1995/09/11 Transmission Neutralizer Switch Can Be Adjusted To Adapt To Different Operating Conditions {4274,3168,3418,4265}
1995/09/11 Pressure Reducing Valve Has Been Removed From Retarder Control Group To Improve Retarder Response {3122,3120}
1995/09/11 Ground Body Bolts And Locknuts Improve Retention Of The Aluminum Gear In The Circle Drive Groups {5207}
1995/09/04 5P-8665 Liner Puller Group Changed To Accommodate Cylinder Liner With Larger Diameter Top Flange{1216}
1995/09/04 Exhaust Manifold Crossovers Changed To Improve Serviceability And Maintain Balanced Engine Exhaust{1059}
1995/09/04 New Flexible Hose Assemblies Used In Turbocharger Oil Lines Group{1052,1307}
1995/09/04 New High Pressured Turbocharger Groups Reduce Exhaust Leaks{1052,1053}
1995/08/28 New And Reconditioned Valve Projection Specifications{1105}
1995/08/28 New Thicker Exhaust Manifold Gasket Used{1059}
1995/08/28 Modifying Former Exhaust Manifold Sections To Help Prevent Loosening Or Breakage Of The Exhaust Manifold Retaining Bolts{1059}
1995/08/28 Adding Vibratory Lock Out Function In Vibratory System{1435,3220,5653}
1995/09/11 Improved Prelube Pressure Switch Available {1400,1435,1319}
1995/09/11 Software Improvements For EPTC II Controls On Tractors, Trucks, And Wheel Tractor-Scrapers {3168,3150}
1995/09/11 New Exhaust Valve With Tapered Stem Used In Engine Cylinder Head Groups {1105}
1995/09/18 New Link Assemblies And Tie Rod Clamp Assemblies With Changed Torque Specifications {4318,4329}
1995/09/18 Flange Assembly And Body Assembly For 103-4891 Implement Gear Pump Group Now Serviced {5073}
1995/09/18 Electronic Control Module (ECM) Has Improved Features{3225,1901,7451}
1995/09/18 Air Compressor Piston Now Has Five Ring{1806}
1995/09/18 New Stronger Engine Lifting Eye Bracket Used{1122}
1995/09/18 New Engine Water Pump Groups Include New Seal Group{1361}
1995/09/25 The 1R-0750 High Efficiency Fuel Filter Assembly Available For 3306 Engine{1254,1261}
1995/09/25 New Engine Water Pump Elbow and Seal Resists Compression Set and Abrasion{1361}
1995/09/25 PTO Lube Pressure Test Fitting Available{3107}