1990/09/24 Caterpillar

New Components Improve Propel And Throttle Adjustments{1265,3209}

Usage:

AP-200 ( 6AD ) Asphalt Pavers

Description of Change: New components have been added to the throttle and propel handle linkage to improve adjustments. Formerly, it could be difficult to adjust the control handles for the correct "feel". The new spring washers and associated plate and clamp assemblies improve the sensitivity of the adjustments.

Adaptable To: Ten new 871253 Spring Washers (1), Three new 871256 Plate Assemblies (2), and Three new 871474 Clamp Assemblies (3) are used in the throttle and propel handle linkage. The new components are in effect with AP-200 Asphalt Paver 6AD354 and adaptable to all earlier pavers.

Location of the new 871253 Spring Washers (1), 871256 Plate Assemblies (2), and 871474 Clamp Assemblies (3) in the throttle (4) and propel (5) handle linkage.

Caterpillar Information System:

1990/09/24 New Support Plate Assembly And Spacers Used{6607}

1990/09/24 Procedure To Eliminate Implement Hydraulic Hesitation{5129}

1990/09/17 Improved Exhaust Shield Groups Provide Easier Assembly And Serviceability {1067,1073}

1990/09/17 New Bevel Gear Group In Differential And Bevel Gear Group Has Different Gear Tooth Design To Increase Service Life {3280,3254,3256}

1990/09/17 New Hoist Diverter Valve Group Eliminates Spring Breakage {5066}

1990/09/17 Rod And Piston On Rear Suspension Cylinders Are Now One Piece {7201}

1990/09/17 Special Instruction Available To Improve Stop/Tail Lamps For Off-Highway Trucks, Tractors And Wheel Tractor-Scrapers {1432}

1990/09/17 Special Instruction SEHS9177, Has Adjustment Procedure For Door Latch Assemblies And Strikers {7308}

1990/09/17 New Lever Assembly Eliminates Interference Between Grapple Control Handle And Windshield {5059,7340}

1990/09/17 New Differential Steering Pump And Pump Lines {4312,4102}

1990/09/10 Improved 9X5303 Control Group Has Higher Manual Injection Temperature For Automatic Ether Injection System (AEIS) To Give Smoother Operation{1456}

1990/09/10 Bolt Tightening Procedure For Oil Scavenge Pump; Corrections To Service Manual Modules{1312}

1990/09/24 Field Installation Kit Available To Install Magnetic Clutch-Type Water Spray Pump, Cutter Drum Interlock, And Kick-Back Shoe{1408,5614,6601,7493}

1990/09/24 New 6R2915 Seal Kit Available For 8C3866 Upper Conveyor Drive Motor{4351}

1990/09/24 Seal And Seal Holder In Transfer Gear Groups Now Serviced As One Piece{3159}

1990/09/24 New Fixed Length Door Stop Used{7308}

1990/09/24 Improved Access To Hydraulic Oil Level Indicator Harness{7490}

1990/09/24 Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}

1990/09/24 Sealing Threads On Switches And Sensors That Are Grounded Through The Case{1400,1900,3175,7422,7493}

1990/09/24 Standard Oval And High Temperature Oval Head Seals Available For Certain Hydraulic Cylinder Applications{7555,5102,5456}

1990/09/24 Add Bolt Dampers To Oil Pump Mounting Bolts to Prevent Bolt Failures{1304}

1990/10/01 New Magnetic Sensor Has Improved Shell And Potting Compound {7463,3175}

1990/10/01 New Governor Control Bracket Used To Prevent Bolt Loosening {1265}

1990/10/01 What's Your Answer? {0114,1400}