1999/03/08 Caterpillar

Use 155-1557 Gauge For Scraper Adjustment On Cast Steel Drive Wheels {4199,0766}

Usage:

Challenger 65 (7YC),
Challenger 65B (7YC),
Challenger 65C (2ZJ),
Challenger 65E (6GS),
Challenger 70C (2YL),
Challenger 75 (4CJ),
Challenger 75C (4KK),
Challenger 75D (5AR),
Challenger 75E (6HS),
Challenger 85C (9TK),
Challenger 85D (4GR),
Challenger 85E (6JS),
Challenger 95E (6KS) Agricultural Tractors Using Cast Steel Drive Wheels

Warranty Category: G

Features/Benefits

* Used to accurately make scraper adjustments

* Built-in handle decreases adjusting time

155-1557 Cast Driver Gauge

Caterpillar Information System:

1999/03/08 Software Improvements {7620}

1999/03/01 New Tie-Down Available For Asphalt Paver{6600,6100,6300}

1999/03/01 New Water Pumps With Improved Resistance To Shock Loads Used{1361}

1999/03/01 New Flywheel Housing Gasket For 3406 Machine Engines{1157}

1999/03/01 Improved Brake Switch Now Used{4262,1408}

1999/03/01 Supplement To Correct Manual Modulation Pedal Adjustment{3059,3071}

1999/03/01 Special Instruction, REHS0103-01, Available For Procedure For Dynamometer Test For Power Take-Off{3107}

1999/03/01 Fan Pulley/Adapter Changes Summarized{1356,1384,1359}

1999/03/01 Stronger Floatpin Design Available{5102,7120}

1999/02/22 Shielded Metal Arc Welding And Flux Cored Arc Welding Information {0679}

1999/02/22 New Radiator And Oil Cooler Mounting Configuration {1350}

1999/02/22 New Improved Tow Point Roller Design Now Being Used {6600}

1999/03/08 New Seal Installers For Mid-Rollers And Idlers {4159,4180}

1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In D&A Manual {3203}

1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In OMM Manual {3203}

1999/03/08 New Basic Fuel Transfer Pump Group Includes New Outer Lip Type Seal {1256}

1999/03/08 Use FT2593 Spanner Wrench To Rotate Concentric Pin To Align Pipelayer Frames {7052}

1999/03/08 Improved Exhaust Tubes Now Used On Off-Highway Trucks {1061}

1999/03/08 New Steering Column Bearing Kit Available For Off-Highway Trucks {4310}

1999/03/08 New Muffler Reduces Cab Noise {1062}

1999/03/08 Use 151-7537 Adapter Bracket Assembly And 150-3978 Lifting Bracket Assembly As Pod Removal And Installation Tool {6605}

1999/03/08 Use 157-3719 Spanner For Removing And Installing Bosch Fuel Pumps {1251}

1999/03/08 Use 170-9227 Reamer Shims To Aid In Reaming Engine Injector Sleeves {1254}

1999/03/08 Use 138-8447 Aerosol Rust Preventative As A Corrosion Inhibitor {0645}