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

International Cub Lo-Boy tractor operator instructions featuring Touch-Control system, Fast-Hitch hitch mechanism, and dual ignition options. Complete lubrication guide, maintenance schedules, and troubleshooting for agricultural tractor operation and service.

5.0starstarstarstarstar(1)
visibility Preview Available
IHI International Cub Lo-Boy 224401+ Operator's Manual (79 P.) manual page preview - page 1 of 79 (32 sections)

Sample pages from the International Cub Lo-Boy 224401+ Operator's Manual (79 P.) manual

IHI International Cub Lo-Boy 224401+ Operator's Manual (79 P.) manual preview page 2 - thumbnail
IHI International Cub Lo-Boy 224401+ Operator's Manual (79 P.) manual preview page 4 - thumbnail
IHI International Cub Lo-Boy 224401+ Operator's Manual (79 P.) manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$17.40 (incl. VAT) Instant Download / No Shipping Fees
1 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
23672 / Richard White
File Size:
7.65 MB
File Type:
PDF
Language:
English
Pages:
79 (32 sections)
Printable:
Yes
Category:
Tractor
Last updated / verified
Aug 16, 2025

Models Covered & Key Technical Specifications

International Cub Lo-Boy (224401 and up) — 1950s–1960s Structured Automotive Blueprint | Cub Lo-Boy Series Volume.

  • Measured RPM Specs: 2,000 rpm is calibrated to the full load engine speed Architecture.
  • Fundamental Weight Data: For optimal tractor balance, the wheelbase reaches 69-1/4 inches Benchmarks.
  • Baseline Resolution Data: The spark plug gap provides 0.023-inch spacing between electrodes Range.
  • Approved Twist Specifications: The engine stroke governs 2-3/4 inches (70 mm) displacement Sequences.
  • Reference Deviation Limits: Valve clearance establishes 0.015 inch when the engine is cold Baseline.
  • Published Throughput Data: Maximum belt pulley speed determines 1,665 rpm operational output Requirements.

Professional Workshop Service Manual & Technical Specifications

Complete Quality Shop Manual: International Cub Lo-Boy Operator's Manual Troubleshooting-Index

Repair-Classification: International Cub Lo-Boy (224401 and up) // Model-Designation: Tractor Operation / Engine System Logic // Service-Level: Complete documentation for owner maintenance.

Specification Baseline Framework
Document Scope Operations, lubrication, maintenance Complete procedures for tractor systems
System Coverage Engine, transmission, hydraulic, electrical All major component groups documented
Reference Data Torque specifications, capacity charts Component service intervals and thresholds

Repair procedures are structured around the engine and gasoline fuel system, which includes carburetor operation and ignition timing data, covering the cooling system and lubrication components, along with transmission and belt pulley operations, and establishing comprehensive electrical wiring diagrams for both 6-volt and 12-volt configurations.

Tool requirements are listed for adjustments to the engine speed control lever, brake pedal mechanisms, and the Touch-Control hydraulic hitch system. Installation guidelines are provided for pneumatic tires, wheel weights, and front axle configurations to match various crop spacings and working depths. Maintenance guidelines are included for the air cleaner oil cup, crankcase breather, and all lubrication fittings requiring periodic service at specified hour intervals. OEM guidelines are included for storage procedures, seasonal operation in freezing temperatures, and removal from long-term storage. Transmission service information covers gear oil selection, drain intervals, and capacity specifications for both fixed-speed and variable-tread configurations.

The manual documents torque specifications for the cylinder head bolts and engine spark plugs to ensure proper fastening and thermal transfer performance.

This operator's manual provides comprehensive reference data for the International Cub Lo-Boy tractor models (serial numbers 224401 and up), assembling detailed information on operation, lubrication, and maintenance across 79 pages. The document includes complete specifications for engine performance parameters, transmission speeds based on pneumatic tire sizing, power take-off shaft rotation speeds, and electrical system configurations for both 6-volt and 12-volt starting systems. Extensive wiring diagrams illustrate magneto ignition systems and battery ignition units with charge indicator circuits, generator belt tension adjustment procedures, and fuel system component identification. The manual contains methodical explanations of the Touch-Control hydraulic hitch system, including air purging procedures and fluid level verification, as well as detailed troubleshooting tables addressing hard starting, irregular operation, power loss, overheating, brake performance, and tire wear patterns with corresponding remedies for each condition.

FAQ

Assess the **critical** calibration settings for spark plugs? keyboard_arrow_down

.023-inch gap is required for proper engine firing and must be maintained between the center and outer electrodes when checking plugs every 200-300 hours of operation.

What components are **required** for clearance measurements on the brake pedals? keyboard_arrow_down

7/8-inch free movement is necessary for proper brake operation and must be checked after every 150 hours of operation until the correct interval is determined according to usage patterns.

Confirm the **specified** torque for cylinder head bolts? keyboard_arrow_down

45 to 50 foot-pounds torque applies to all cylinder head bolts after the first 50 hours of operation and whenever a new cylinder head gasket is installed for watertight integrity.

What tools are **essential** for safety precautions during brake work? keyboard_arrow_down

Locking the brakes with the brake pedal lock is mandatory when the tractor is parked on a grade or during belt work to prevent unexpected movement and potential injury.

Identify the **correct** lubrication requirements for the clutch release bearing? keyboard_arrow_down

IH-251 HEP grease or equivalent #2 multi-purpose lithium grease must be applied after every 1,000 hours or at least once every year until grease starts coming out of the bleeder hole on the bearing retainer.

Customer Reviews

Read what our customers say about this IHI Tractor manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (1)

Avatar
New
The manual is incredibly detailed and easy to follow. I appreciated the quick email response I received with my download link. The diagrams are a great help!