1997/10/06 Caterpillar


New Special Edition Is Available For 784B Tractor; 785B, 789, 789B, 793, 793B, and 793C Off-Highway Trucks{0374}

Usage:


784B (5RK) Tractors;
785 (8GB),
785B (6HK),
789 (9ZC),
789B (7EK),
793 (3SJ),
793B (1HL),
793C (4AR) Off-Highway Trucks

SUPPLEMENT: DECEMBER 22, 1997

Service Magazine; October 6, 1997; Page 20; "New Special Edition Is Available for 784B Tractor; 785B, 789, 789B, 793, 793B, and 793C Off-Highway Truck"

Page 20, last note is incorrect. It should read as follows:

NOTE: Service Magazine Special Edition SEPD0305, contains published Service Magazine Articles prior to March 1, 1996.

--------------- END SUPPLEMENT ---------------

A Service Magazine Special Edition, SEPD0380, "Major Improvements and Service Information for 784B Tractor; 785, 785B, 789, 789B, 793, 793B, and 793C Off-Highway Trucks" is available through normal literature ordering channels.

This Service Magazine Special Edition contains major improvements, modifications and service tips which will improve the life of the 784B Tractor; 785, 785B, 789, 789B, 793, 793B, and 793C Off-Highway Trucks. The information in this issue is presented in Service Management Control System (SMCS) Code order and includes publication dates.

NOTE: This Service Magazine Special Edition SEPD0380, contains published Service Magazine Articles from March 2, 1996, through September 4, 1997.

NOTE: Service Magazine Special Edition SEPD0325, contains published Service Magazine Articles prior to March 1, 1996.

Caterpillar Information System:

1997/10/06 Improvements Made To H-Series Motor Graders{7475,1408,1429,3073,7304,7309,7450,7451}
1997/10/06 New Differential Lock/Unlock Indicator Light Now Used With H-Series Update{7450,3264,3270}
1997/10/06 New Cab Positioning Procedure For 24H Motor Graders{7301}
1997/10/06 Rotated Cylinder Cap Changes Location Of Hydraulic Line To Protect Line On Blade Lift Cylinder Group{5057,5102}
1997/10/06 Shaft Seal Leaking In Implement Pump Groups{5070}
1997/10/06 New 100 Amp Alternator Now Available{1405}
1997/10/06 New Fan Drive Absorber Increases Service Life{1358}
1997/10/06 New Cab Mount Reduces Vibration{1710}
1997/10/06 Higher Capacity Fan Belts Now Used{1350,1356,1359}
1997/10/06 Fuel Tank Filler Screen Available{1273,1710}
1997/09/29 Handling Instructions For Water Pumps{1361}
1997/09/29 Bumper Spring Prevents Over Travel Of Handle For Pilot Valve Group{5059}
1997/10/06 New Special Edition Is Available For 768C, 772B, 776C, and 776D Tractors; 771C, 771D, And 775D Quarry Trucks; 769C, 769D, 773B, 773D, 777C, And 777D Off-Highway Trucks{0374}
1997/10/06 Resistor Harness Reduces Fan's Speed Sensor Faults{1408,1356,1350,1000}
1997/10/06 Orifice Plate Can Be Removed From 8X-0234 Oil Cooler Lines Group In 793 And 793B Off-Highway Trucks{4257,1365}
1997/10/06 New End Covers Eliminate Seal Spacer Plates For Steering Control Valve Group{4307}
1997/10/06 Adjustment Procedures Formerly Found Only In Specification Service Manual Modules Have Been Added To Testing And Adjusting Service Manual Modules{0374,0375}
1997/10/06 Do Not Install 16 Ply, 20 Ply, Or L-5 Tires On Single Piece Rim Assemblies{4202,4209}
1997/10/06 Fuel Level Senders Improved To Prevent Open Circuit Conditions{7481}
1997/10/06 New Films Used With Caterpillar Monitoring System{7490}
1997/10/06 Service Charts And Decals Available{0374,0375}
1997/10/06 Proper Welding Procedure On Machines And Engines With Electronic Controls{1400}
1997/10/13 Improved Transmission Oil Dipstick Tube Assembly And Bracket Used{3081}
1997/10/13 Improved Conditioner Condensation Drains{1808,7257,7320,7343}
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