Pre-Cleaner Extension Available {1055}
Usage:
D250E (5TN),
D300E (7FN) Articulated Trucks
A 5L-4621 Extension Pipe is available from the parts system. The extention pipe is 228.6 mm (9.0 in) long. This extends the pre-cleaner up, out of extremely dusty or muddy conditions. The pipe can be installed using the following method.
1. Loosen the 7E-1397 Clamp and remove the 4L-8443 Adapter.
2. Install the 5L-4621 Extension Pipe and one 7E-1397 Clamp.
3. Install the adapter and the pre-cleaner assembly.
NOTE: One additional 7E-1397 Clamp will be required to secure the extension pipe.
Caterpillar Information System:
1996/01/15 Hydraulic Fan Drive Operation And Electrical Troubleshooting{1359,1408,1435,1906}
1996/01/15 New Hose Assembly Allows Clearance For Oil Filter Service{1307,1318}
1996/01/15 Detent Spring For The ICM Transmission Control Improves Service Life{3168}
1996/01/15 Rear Axle Differential Bearing Preload Procedure Improved{3015}
1996/01/08 Lockout Device Now Available For The Battery Disconnect Switch{1411}
1996/01/08 Air Conditioner/Heater Fan Switch Improved{1435,7320}
1996/01/08 Key Start Switch Improved{1416}
1996/01/08 Improved Wheel Bearing Cone Anti-Rotation System Prevents Wheel Bearing Cones From Rotating On The Axle Housing{4208,4234}
1996/01/08 Retrofittable Maintenance-Free Suspension Kit Available{4150,4196}
1995/12/25 New Valve Guide Available{1104}
1995/12/25 Improved Oil Lines For Optional Leveling Blade Improve Service Life{5057}
1995/12/18 Mechanical Unit Injector Identification Code{1290}
1996/01/15 New Hooks Add Greater Below Ground Line Operation For Balderson Hydraulic Brooms {6335}
1996/01/15 New Rotating Beacons Available{1431}
1996/01/15 New Engine Cylinder Liner Available{1216}
1996/01/22 Front Counterweight Package Available{7055,7056}
1996/01/22 Service Spools For Backhoe Valves{5051}
1996/01/22 A New Piston Kit Is Available for The 446 BackHoe Loader Hydraulic Pump{5070}
1996/01/22 BHL Heavy Duty Buckets Are Strengthened{6503}
1996/01/22 Stronger Retaining Rod Is Used For The Swing Cylinder Pin{6506}
1996/01/22 Record Turbocharger Serial Number On Warranty Claims{1052}
1996/01/22 Service Parts Available For Rear Signal Lamp Groups{1430,1432}
1996/01/22 New Transmission Control (Actual Gear Switch) Now Used{3168}
1996/01/22 Adjustment Of Transmission Neutralizer On The Brake Pedal To Suit Customer Conditions{4265,3168,3418}