New Hood Hinge Pin Improves Rust Protection {7251}
Usage:
550 (7ZN),
570 (4XR),
580 (7CN) Wheel Harvesters
Description of Change: A new pin for the rear hood hinge group is available for the machines that are listed above. The new pin is solid steel and is plated to provide rust protection.
Adaptable To: The new 176-1092 Pin replaces the former 7J-0215 Pin (not canceled). The new pin is effective with 550 (7ZN153-Up), 570 (4XR155, 157, 159, 161-Up), and 580 (7CN177, 179-Up) Wheel Harvesters. The new pin is adaptable to first production for the machines listed.
Engine hood as viewed from the rear of the machine.
Detail A.
Caterpillar Information System:
1999/09/06 New Support Brackets Relieve Loader Stress {6546}
1999/09/06 Correction To Parts Manual For Torque Converter {3101}
1999/09/06 Improved Cab Door Striker Plate {7308,7325}
1999/09/06 Improved Hinge Available For Cab Door {7308}
1999/09/06 Use The Correct Torque For Hydraulic Tank Sight Glass Bolts {5056}
1999/09/06 Front Gear Group Changed to Help Keep Oil Pump Adapter Assembly Bolts Tight {1206,1304}
1999/09/06 Custom Product Literature Available For Sound Suppression Package {0374,1801}
1999/09/06 793 Off-Highway Truck Final Drive Drain Plugs Now Have A Longer And Larger Magnet {4001,4201}
1999/09/06 New High Altitude Engine Arrangements Are Available with New Low-Pressure Turbocharger {1052}
1999/09/06 New Components In Turbocharger Oil Line Group {1052}
1999/09/06 Improved Bearing For Torque Converter Drive Gear {3101,7551}
1999/09/06 Plates Improve Retention Of Rolling Hose Clamps At The Boom Head {5057,6460}
1999/09/06 Modification Of Governor Control Groups Eliminates Governor Sticking {1264,1265}
1999/09/06 New Plate Deflects Rain Water {1417}
1999/09/06 Improved Transmission Flow Control Valve Prevents Unstable Oil Pressure {3064}
1999/09/06 Serviceable Cover Group - Protection Piece Parts Available {5258,1408}
1999/09/13 Coolant Recovery Bottle Now Used {1354}
1999/09/13 Special Instruction, REHS0523, Available For Procedure To Install Engine Enclosures {1000,7150}
1999/09/13 New Blade Tip Cylinder Bracket Increases Wear Strip Life {5254,6174}
1999/09/13 Improved Window Latches Are Retrofittable {7308,7310}
1999/09/13 A New 90° Muffler Elbow Is Available For Certain Off-Highway Trucks {1061}
1999/09/13 New Custom Product Support Literature Is Available For 785C Off-Highway Trucks {0374,1428}
1999/09/13 Plate Kit Now Available To Reduce Asphalt Accumulation In The Engine Compartment {7051}
1999/09/13 Hood Liner Support Brackets Modified To Eliminate Interference With Air Conditioner Compressor Switch {7251}