Supplement For "Access Hole Dimensions To Measure Brake Lining Pad Thickness". {4254}
Usage:
D300E (7FN) Articulated Trucks
Reference: Service Magazine, SEPD0411; April 6, 1998; Page 29; "Access Hole Dimensions to Measure Brake Lining Pad Thickness".
The location for the left hand hole in Illustration 2 is incorrect. This is for the D300E Articulated Truck. The following Illustration and dimensions should replace Illustration 2.
Illustration 2.
145-4944 Service Brakes for D300E Articulated Trucks.
Caterpillar Information System:
1998/06/01 Improved Pressure Sensor Group Is Now Used In Certain Off-Highway Trucks {1917,1923,1924}
1998/06/01 Smoke Beam Improved To Prevent Water Collection {7050}
1998/06/01 Installation Of Control Valves For Implements {5051,5136,5214,5220,5226,5351,5115,5207,5266,5063}
1998/06/01 New Transmission Seals Improve Reliability {3000}
1998/05/25 New Valve Cover Seal Used {1107}
1998/05/25 A New 24-Volt Glowplug Is Now Being Used On Asphalt Pavers {6642,1412}
1998/05/25 Premier Grade And Slope System Faults {7219,7220}
1998/05/25 Correction To Parts Listed In TH62 Telehandler Parts Manuals {3268}
1998/05/25 Adjustable Mounting Arrangement And Flexible Coupling For Hydraulic Pump Available {5062}
1998/05/25 Procedure To Disable Top Gears On Small Wheel Loaders And Integrated Toolcarriers {3168}
1998/05/25 Revised Lubrication And Maintenance Interval Decal, SEEU7039-01, Now Available {0374,0653,7000}
1998/05/25 Steering Shaft Maintenance And Lubrication Procedure Added To Operation And Maintenance Manuals, SEBU6946-02 And SEBU6956 {0374,4310,4338}
1998/06/01 Information System Builder V1.2 May Experience An "Operating System Error" {7601}
1998/06/01 Uploading VIMS Source And Configuration Software {7601}
1998/06/01 Correction To SENR5890-02, Systems Operation Testing And Adjusting {0374,1400,3168}
1998/06/01 Effectivity Of Current Production Water Pump Group On Caterpillar Machines Powered By A 3406C Machine Engine {1361}
1998/06/01 Improved Rotor Hood Side Discs And Disc Pivot Shafts Are Available {6635}
1998/06/01 Proper Checking For Refrigerant Leaks Ensures Maximum Service Life Of Refrigerant Compressor {1802,1809,7320}
1998/06/01 Manufacturing Process Improvement Increases Reliability Of Speed Sensors {1900}
1998/06/08 Charging Seal Needed When Using 9U-6740 Charging Group {0647,4197}
1998/06/08 Improved Door Handles And Latches Improve Operation {7308}
1998/06/08 Rotated Extension Stick Cylinder Protects Cylinder Port {5057}
1998/06/08 Improved Front Brake Oil Cooler Available For 793C Off-Highway Trucks {1365,4005}
1998/06/08 Inlet Manifold Pressures For Turbocharged 3054 Engines In 914G And IT14G Machines {1050}