1996/02/19 Caterpillar


Use Of BIO HYDO Oils in Off-Highway Trucks{3022}

Usage:


771C (3BJ),
775B (7XJ) Quarry Trucks;
768C (02X),
772B (64W),
776C (2TK),
784B (5RK) Tractors;
769C (01X),
773B (63W),
777C (4XJ),
785B (6HK),
789B (7EK),
793B (1HL) Trucks

Do Not use BIO HYDO OIL in the Power Shift Transmission or Hoist Converter and Brake system unless the oil meets CAT TO-4 specifications. Also, do not use the BIO HYDO OIL in the machine hydraulic systems with jacket water-cooling. Use of oils not meeting TO-4 specifications can result in as much as 30% decrease in brake capacity.

Caterpillar Information System:

1996/02/12 Closed Engine Crankcase Breather System Maintenance And Repair {1317,1107}
1996/02/12 New Components Used In Governor And Fuel Pump Drive Group{1288}
1996/02/12 New Pressure Switch Assembly Is Available For Fuel Applications; 9G-8011 Pressure Switch Assembly Should Not Be Used In Fuel Applications {7414}
1996/02/12 Replaceable Drawbar Wearplate Eliminates Wear On Support Assembly{7105,7119}
1996/02/05 Lubricant Used On Cylinder Head Bolts Changed{1100}
1996/02/05 Fuel Injector Sleeve Replacement Tooling{0703,1125}
1996/02/05 New Duo-Cone Seal Retainer And Backing Plate Reduces Oil Leaks In The Service And Parking Brake Group{4251,7561}
1996/02/05 New Stronger Drawbar Reduces Deformation In Severe Loading Situations{7105,7119}
1996/01/29 New Hose Assemblies Used In Turbocharger Oil Lines Groups {1307}
1996/01/29 Solenoid Valve Group Now Available For Load Valve Group {5472}
1996/01/29 Shims Or Plates Now Used In Front Suspension Groups To Increase Upper Suspension Cylinder Bearing Life {7201}
1996/01/29 Wheel Bearing Adjustment Intervals {4208,4201}
1996/02/19 New Bolts And Washers Used In Rear Axle Spindle To Rear Axle Joint Provides Additional Strength To Prevent Bolt Breakage{3260}
1996/02/19 New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/19 New Brackets Help Prevent Damage To Engine Fuel Injection Lines Groups{1252}
1996/02/26 Service Manual And Service Kits Available For Engine Variable Speed Fan Clutch{1359}
1996/02/26 Magnetic Plug Now Used On Front Wheels{4208}
1996/02/26 New Rubber Belt Step Available{7254}
1996/02/26 New Hoist Valve Reduces Leakage{5136}
1996/02/26 New Troubleshooting Guide Is Needed To Test The Grade/Slope System{7219,7569}
1996/02/26 New Engine Cylinder Head Injector Sleeve Used In Both Mechanical Unit Injection (MUI) And Hydraulic Electronic Unit Injection (HEUI) Engines{1125}
1996/03/04 Ring Seals No Longer Required At Six Locations In Turbocharger Groups{1052}
1996/03/04 New Interaxle Differential Groups Have New Thrust Discs For Improved Service Life{3258,3287}
1996/03/04 Dimensions For Radio Installation {7338}
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