SPIDER AS 1623027 - Caterpillar

Articulated Truck:
725 (S/N: AFX1-UP)
730 (S/N: AGF1-UP)
735 (S/N: AWR1-UP)
Reference: Disassembly and Assembly, RENR3448, "725 and 730 Articulated Trucks Power Train", "Differential and Bevel Gear (Front and Rear) - Assemble"Reference: Disassembly and Assembly, RENR5138, "735 Articulated Truck Power Train", "Differential and Bevel Gear (Front and Rear) - Assemble"Description of Change: A new lip seal is available for the differential and bevel gears on the front and rear axles of the 725 and 730 Articulated Trucks and on the rear axle of the 735 Articulated Truck.The new lip seal offers better service life than the former lip seal.Adaptable To: The new 123-4003 Lip Seal is a direct replacement to the former 7X-4791 Lip Seal in the 147-6790 Differential and Bevel Gear on the 725 and 730 Articulated Trucks and in the 175-0336 Differential and Bevel Gear on the 735 Articulated Truck.The new 123-4003 Lip Seal is effective on 725 (S/N: AFX888-UP), 730 (S/N: AGF824-UP) and 735 (S/N: AWR462-UP). The new lip seal is adaptable to all earlier machines for use in the 147-6790 Differential and Bevel Gear and the 175-0336 Differential and Bevel Gear. The 7X-4791 Lip Seal has not been cancelled and the lip seal remains as a replacement part for other products.Before installing the new 123-4003 Lip Seal, apply 1U-8846 Gasket Sealant or 8C-8422 Sealant to the bore of the retainer.