New Air Conditioner Evaporator Coil Improves Service Life{7343}
Usage:
768C (02X),
772B (64W),
776C (2TK),
784B (5RK) Tractors;
771C (3BJ),
775B (7XJ) Quarry Trucks;
769C (01X),
773B (63W),
777C (4XJ),
785B (6HK),
789B (7EK),
793B (1HL) Off-Highway Trucks
Description of Change: A new evaporator coil with a non-brazed on brass fitting offers improved service life.
Adaptable To: The new 131-0921 Evaporator Coil is a direct replacement for the former 3E-7713 Evaporator Coil. The new evaporator coil is effective with 768C (02X400), 769C (01X6630), 771C (3BJ207), 773B (63W4232), 775B (7XJ205), 776C (2TK79), 777C (4XJ476), 784B (5RK14), 785B (6HK306), 789B (7EK276), and 793B (1HL169) Off-Highway Trucks. The new evaporator coil is adaptable to earlier machines.
Caterpillar Information System:
1996/11/11 New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11 Service Replacements For Discontinued Piston Pump Groups{5070}
1996/11/11 Follow Correct Maintenance Procedure To Extend Drum Drive Gear Reducer Service Life{5655}
1996/11/11 Incorrect Electronic Control Service Codes Film{1901}
1996/11/11 Foot Rest Has Been Added To Improve Operator Comfort{7301,7265}
1996/11/11 New Cover Plates For Rear Of Headlight Guards Protect Wiring From Damage{7182}
1996/11/11 New Crankcase Guard Provides Increased Resistance To Damage{7151}
1996/11/11 Hydraulic Oil Additive Used That Eliminates Noise In Differentials {3263}
1996/11/11 New Material Increases Service Life Of Brake Hubs{4215,4208,4201}
1996/11/11 Special Instructions SEHS9896, REHS0037 And REHS0038 Available For Installation Of A Bolt-On Ball On Early Drawbars{6153,6157,6170,6171}
1996/11/11 Longer Battery Cable Now Used To Prevent Interference With Starting Motor Cover{1401}
1996/11/11 Improved Electronic Control Modules Reduce Electrical Interference{7490,3175}
1996/11/11 Proper Retrofitting Of Air Conditioning Refrigerants{7320}
1996/11/11 Improved Fuel Pump Plunger Helps Prevent Plunger And Sleeve Scuffing In Service 8.5 mm Fuel Injection Pump Assembly For Sleeve Metering Fuel System (SMFS) Governor And Fuel Injection Pump Groups{1251,1286}
1996/11/18 New Compressor Cover Reduces Turbocharger Noise{1060,1052,1801}
1996/11/18 Serviceable Parts Available For Cab Rear Access Panel{7300,7301,7329,6331}
1996/11/18 Stronger Screen In Hydraulic Tank Improves Service Life{5056}
1996/11/18 An Improved Suspension Control Valve Increases Ease Of Operation{7214}
1996/11/18 Special Instruction REHS0018 Available For Installation And Adjustment Of Truck Body {7258}
1996/11/18 New Brake Adjustment Procedure For Improved Inching Ability {3162,4115,4250}
1996/11/18 New Stud Available For Gear Pump Group{5073}
1996/11/18 Radiator And Oil Cooler Mounting Improved{1351}
1996/11/18 Measure Vibration Of Vibratory Compactor Drums With Hand Held Meters{7471,0783}
1996/11/18 New Service Parts For The Front And Rear Drive Shaft Groups For Improved Reliability{4074}