Improved Transmission Flow Control Valve Prevents Unstable Oil Pressure {3064}
Usage:
924F (5NN, 6MN, 7PN, 4YN),
928G (6XR, 7SR) Wheel Loaders;
IT24F (4NN, 6KN),
IT28G (8CR, 9AR) Integrated Toolcarriers
Description of Change: A new transmission flow control valve has been released to improve transmission oil pressure stability in the listed machines. Improved pressure stability reduces control valve failures and reduces vibration and noise in the transmission lines.
Adaptable To: The 9W-7189 Flow Control Valve is a direct replacement for the 142-2882 Flow Control Valve, which is not canceled. The flow control valve is part of the 102-7568 and 116-4862 Case and Parts Groups. The 9W-7189 Flow Control Valve is adaptable to all earlier machines.
The 9W-7189 Flow Control Valve is effective with machines listed in Table 1.
Caterpillar Information System:
1999/09/06 New Plate Deflects Rain Water {1417}
1999/09/06 Modification Of Governor Control Groups Eliminates Governor Sticking {1264,1265}
1999/09/06 New Hood Hinge Pin Improves Rust Protection {7251}
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 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}
1999/09/13 New Connector Protects Pilot Control Valve {5059}
1999/09/13 Corrected Torque Values For Oscillating Front Axles, Fixed Front Axles, And Rear Axles That Are Incorrect in SENR5839 {3250}
1999/09/13 Service Parts Are Now Available For Telehandler Steering Arm Groups {4305}