Improved Clearance Drive Wheels Available {4051,4199,4256}
Usage:
Challenger 65, 65B (7YC1-2094),
Challenger 75 (4CJ1-436)
Description of Change: A new drive wheel design is available. The new design uses the larger clearance rim design of the former 1R-1094 Drive Wheel but updates the molded rubber to the 60 degree chevron pattern and uses a more durable compound.
Adaptable To: The 1R-1253 Drive Wheel and the 1R-1254 Drive Wheel are adaptable to Challenger 65, Challenger 65B (7YC1-2094), and Challenger 75 (4CJ1-436) Agricultural Tractors. The 1R-1253 Drive Wheel and the 1R-1254 Drive Wheel are the only drive wheels recommended for replacement on the machines listed above with outboard brakes.
Caterpillar Information System:
1998/06/22 Longer Cap Screws With Spacers Used In Flywheel Housing Groups {1157}
1998/06/15 Similar Product Support Literature Available For Military Machines{7567}
1998/06/15 Correction To Service Parts Available For Hydraulic Controller{5466}
1998/06/15 Side Gear And Pinion Gear Improvements Within The Differential Assemblies{3258}
1998/06/15 Modification Increases Alternator Output At Low Idle{1405}
1998/06/15 Improved Governor Pedal Increases Service Life{1276}
1998/06/15 Improved VIMS Configurations Available For Certain Off-Highway Trucks{7601}
1998/06/15 Large Off-Highway Truck Wheel Stations Now Flushed At Factory{4208,4051}
1998/06/15 Different Radiator Seals Available For Different Ambient Temperature Ranges And Fuel/Oil Resistance{1353,7555}
1998/06/15 New Improved Muffler Available{1050,1062}
1998/06/15 New Water Pump Available{1350,1361}
1998/06/08 Improved Fuel Lift Pump For 3054 Engines {1250,1256,1258}
1998/06/22 Trailer Connector Bracket Relocated {1400,6800,7332,7490,6331,7120}
1998/06/22 Cab Air Filter Latch Improved {7309,7320,7342}
1998/06/22 Wheel Station Modifications May Decrease Oil Temperatures On Certain Off-Highway Trucks {4208,4051}
1998/06/22 Improved Seal Prevents Over Stroke Rod Ejection At Brake Rotochamber {4262,4258}
1998/06/22 New Custom Product Support Literature Is Available For 793C Trucks Equipped With 3Z-5100 Electric Start Modification {0374,1453}
1998/06/22 New Brake Calipers Improve Service Life {4256,4251}
1998/06/22 Washer Bottle Bracket Improved {7306}
1998/06/22 Supplement To "Improved Limited Slip Differential Thrust Washers And Hardened Discs Improve Service Life" {3263}
1998/06/22 Serviceable O-Ring Plugs And O-Ring Seals Available For Brake Pressure Reducing Valve {5051}
1998/06/22 Installation Of New Inter-Axle Differential Lock Actuator {3273,3159,3287,3270}
1998/06/22 Correction To Disassembly And Assembly Manual, SENR2608-01 {0374,4202}
1998/06/22 Correction To Specifications, SENR2605-04 {0374,4202}