Supplement To "Improvements To Brake Caliper Seals Prevent Leaks In High Temperature Applications" {4256}
Usage:
D25D (1HK),
D250D (6NG),
D300D (5MG),
D250E (5TN),
D300E (7FN),
D350E (9LR),
D400E (2YR) Articulated Trucks
Reference: Service Magazine, SEPD0402; February 2, 1998; Page 13; "Improvements To Brake Caliper Seals Prevent Leaks In High Temperature Applications".
The D20D (1HK), D30D (3AJ), D40D (2JJ), D350D (9RF), and D400D (8TF) Articulated Trucks should not have been listed as they have drum brake groups. The adaptable range was incorrectly listed for the following and should be D250E (5TN1-Up), 300E (7FN1-Up), D350E (9LR1-Up), and D400E (2YR1-Up) Articulated Trucks.
Caterpillar Information System:
1998/05/11 Supplement To Correct Bearing Cap Torque For Differential {3258}
1998/05/11 Service Intervals For RAYCOR Fuel Filter Group {1261,1250,1280}
1998/05/11 New Rock Ejector Assembly Reduces Tire Damage {7157}
1998/05/11 Weld Repair Procedure For Rear Upper Front Strut Mounting Plates {7050,7201}
1998/05/11 New Intermediate Cylinder In Hoist Cylinder Increases Clearance Between Rod And Head To Prevent Binding {5102}
1998/05/11 New Gear Assembly And Stub Shaft Used In Front Gear Group {1206}
1998/05/04 Correction To 9C-8172 Brake & Planetary Group{0374,4011,4255}
1998/05/04 ROPS Instruction Film Available Through Parts Service{7177,7405}
1998/05/04 Improved Alternator Groups Now Available{1405}
1998/05/04 New Fans Improve Reliability Of The Air Conditioner Condenser Group{1805,7320}
1998/05/04 Correction To Service Manual Module, SENR6794-01, Specifications, 938G Wheel Loader And IT38G Integrated Toolcarrier Hydraulic System{0374,1386}
1998/05/04 Procedure For Adjusting Hood Side Panels{7251}
1998/05/11 Operation Of The Conveyor System In Manual Override {6631,5643}
1998/05/11 Corrections And Release Of Schematic {5050,4350,3203}
1998/05/11 New Engine Lifter Arm Assembly With Crowned Roller Used In Lifter Groups {1209}
1998/05/18 Removing Fuel Tank {1273}
1998/05/18 Procedure To Adjust Hand Throttle Control {1265,1269}
1998/05/18 Improved Cab Door Seals Available {7308}
1998/05/18 New Rotary Switch For Heater/Air Conditioning Control Provides Improved Service Life {1400,7309,7337}
1998/05/18 New Custom Product Support Literature Is Available For 773D And 775D Trucks Equipped With 3Z-6276 Traction Control System (TCS) Arrangement (Factory/Field Install) {0374,4801}
1998/05/18 New Head For Rear Suspension Groups Increases Clearance Between Rod And Head To Increase Service Life Of Rod {7213}
1998/05/18 New Aftercooler Cores Prevent Internal And External Coolant Leaks {1063,1064}
1998/05/18 Tool For Adjusting Bearings On Wheels Improves The Accuracy Of Adjustment {4208,0767,7551}
1998/05/18 Supplement For "Install Wheels, Bearings & Duo Cone Seals" {4208,7551,7561}