Body Mounting Plate Can Contact Front Service Brake Roto Chamber{4262,4266,7258}
Usage:
773B (63W3577-4061) Trucks;
775B (7XJ76-144) Quarry Trucks
Some 773B Truck and 775B Quarry Truck bodies, with a bar type pad mounting strip, can develop insufficient clearance between the 8X-7223 Brake Roto Chamber and the left 8X-2729 (not serviced) Plate (body pad mounting). Contact may occur during severe frame racking when the body is not in the body guides. Remove a section of the 8X-2729 Plate as shown in the illustrations.
Illustration 1. Location of the left 8X-2729 Plate.
Illustration 2. Left 8X-2729 Plate Modification. (A) 50.0 mm (1.97 in). (B) 40.0 mm (1.574 in) Radius, 2 places.
Caterpillar Information System:
1994/08/08 External Fuel Tank Wear And Corrosion Can Be Prevented{1273}
1994/08/08 New Front Engine Support Available For Parts Service{1153}
1994/07/25 New Locking Plate And Thrust Flange Used In Hitch Drive Shaft Group{7051}
1994/07/25 A New SEPD0208 Special Edition Service Magazine Available For "D" Series Articulated Trucks{0374}
1994/07/25 Spacers Used To Eliminate Noise Due To Lateral Hoist Cylinder Movement When The Body Is Raised{5102}
1994/07/25 Maintenance Interval For Steering Components, Hoist Cylinder Bearings And Rear Axle Housing "A" Frame Bearings Has Changed{7521,7551}
1994/07/25 Correct Position Of Clamp Assembly Is Required To Prevent Tie Rod Damage{4318,4329}
1994/07/25 Lubrication Oil Recommendations Have Been Changed For Caterpillar OFF-Highway Trucks And Tractors{0374,0375}
1994/07/18 Rubber Drive Belt Field Repair Kit{4213}
1994/07/18 Diameter Of Spherical Bearings In Steering Cylinders Increased{7072,4303}
1994/07/18 New Instrument Panel Groups With Improved Light Bulb Retention Can Be Installed{7451}
1994/07/18 Improved Back-up Rings Prevent Pressure Build-up In Off-highway Truck Hoist Cylinder Groups{5102}
1994/08/08 New Covers Protect Inverted Rear Suspension Cylinders{7164}
1994/08/08 Heavy Duty Alternator Available For Landfill Compactor{1400}
1994/08/08 Procedure To Disable Top Gears On Small Wheel Loaders And Integrated Toolcarriers{3168}
1994/08/08 SOS Allowable Soot Level Changed{1318}
1994/08/08 Additional Clamp Used In Fuel Injections Lines Groups{1252}
1994/08/08 Improved Air Starter Motor Housing and Silencer (Lighter Weight){1451}
1994/08/15 New Piston With Lower Top Ring Position{1225}
1994/08/15 New Parking And Secondary Brake Switch Is Now Available{4282}
1994/08/15 Rear Suspension Group Is Inverted For Improved Seal Life{7213}
1994/08/15 Higher Output Alternator And New Heavier Mounting Group Improves Service Life{1405,1406,1400}
1994/08/15 Use Procedure To Adjust Screed Flatness And Extender Angle Of Attack{6643}
1994/08/15 Tooling Plate Simplifies Swashplate Neutral Adjustment on Drum Propel Pump{5070,0738}