International Cub Lo-Boy 224401+ Operator's Manual (79 P.)

Official International Harvester Operator's Manual for Cub and Cub Lo-Boy

• Covers 1950s–1960s International Cub and International Cub Lo-Boy tractors, documenting operation, lubrication, and preventive maintenance routines
• Official OEM publication P/N 1 014 488 R8, Revision 6, dated February 1975
• Contains 81 internal illustrations, 4 detailed wiring schematics, and 2 exhaustive lubrication and maintenance schedules
• Accessible from your device as soon as the order is placed
• Stored against your account so you can retrieve it after a hard-drive loss
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• This 1975 revision represents the final production-era documentation, standardizing the 12-volt conversion details and refined hydraulic system data for the Cub tractor line

Operational Guidance and Maintenance

This official 79-page operator's manual provides owners with factory-recommended procedures for the International Cub and Cub Lo-Boy tractor series. The document details essential daily pre-start checks, fuel system management, and break-in procedures for new engines. Operators find clear guidance on using the transmission, managing the Touch-Control hydraulic system, and adjusting the Fast-Hitch implement attachment. The manual documents correct seat positions, drawbar configurations, and essential safety instructions for operating both agricultural and utility variants.

Technical Data and Service Highlights

Technical Reference and Specifications

Extensive data tables cover critical operating values, fluid capacities, and electrical system requirements for both 6-volt and 12-volt configurations. Specific entries document engine governor speeds at 2,000 rpm, power take-off output at 1,665 rpm, and precise valve clearance settings of 0.015 inch. The manual provides reference values for spark plug gaps, tire inflation pressures, and load limitations for various implements including disk harrows and rotary hoes. Detailed electrical diagrams allow for circuit tracing across multiple charging and lighting configurations, providing a crucial factory-authorized reference for tractor maintenance. This publication is the definitive factory reference for the 1950s–1960s International Cub and International Cub Lo-Boy, covering engine, chassis, electrical, and implement attachment specifications for these classic machines.