This 80-page International Harvester 3500 Series A Loader Tractor Operator Manual (OEM #1084262R1) puts every control, gauge, and daily-care procedure for your 3500 A right in front of you. Inside: full loader operation steps for boom and bucket handling, a lubrication guide with interval charts, and a preventive maintenance schedule you can follow week to week. You also get the complete instruments and controls rundown, safety rules the factory expected every operator to know, and cold-weather storage steps that save your fuel and hydraulic systems over winter. Fill the diesel cooling system to 14-1/2 qt. (gasoline engines take 11-1/2 qt.), and keep the 24-gallon fuel tank topped with the right winter-grade blend before frost hits. No more flipping through a parts catalog looking for the answer that's actually in the operator's section. This PDF carries bookmarks for every chapter, so you jump straight to lubrication or electrical without scrolling past pages you don't need.
What's Inside This International Harvester 3500 Series A Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| To the Owner | 4-6 | Tractor Serial Number, Diesel Engine Serial Number, Gasoline Engine Serial Number |
| Introduction | 8 | Loader Control Lever, Floodlight, Headlight, Loader Lift Cylinder, Loader Bucket, Loader Boom |
| Work Safely • Follow These Rules | 9 | - |
| Instruments and Controls Overview | 10-12 | Loader Control Lever, Transmission Speed Lever, Transmission Range Lever, Key Ignition Switch, Horn Button |
| General Operation and Driving | 13-23 | Tractor Break-In, Fuel Gauge, Seat Adjustment, Steering, Brakes, Differential Lock, Hydrostatic Drive, Loader Operation |
| Engine and Fuel Systems | 24-33 | Gasoline Engine Starting, Choke Control, Engine Oil Pressure, Fuel Strainer, Carburetor Adjustment, Diesel Fuel Specifications, Venting Fuel System, Ether Starting |
| Other Systems (PTO, Cooling, Air, Electrical) | 34-44 | Power Take-Off Operation, Cooling System Fill, Heat Indicator, Belt Tension, Air Cleaner Element Removal, Dust Unloader, Battery Care, Ignition System |
| Chassis, Tires, and Storage | 45-48 | Front Wheel Toe-In, Rear Wheels, Pneumatic Tire Inflation, Rear Counterweight, Storing the Machine, Cold Weather Precautions, Fuel System Storage |
| Maintenance and Lubrication | 49-61 | Engine Oil Types, Gear Lubricant, Hydraulic Fluid Filter, Lubrication Table, Lubrication Guide, Preventive Maintenance Schedule |
| Specifications and Equipment | 62-67 | Tractor Capacities, Engine Specifications, Electrical System, Loader Dimensions, Torque Tables, Optional Equipment, Universal Symbols |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Gasoline engine | ||
| Cooling System Capacity | 11-1/2 qt. | p. 62 |
| Diesel engine | ||
| Cooling System Capacity | 14-1/2 qt. | p. 62 |
| All Models | ||
| Fuel Tank Capacity | Approx. 24 gal. | p. 62 |
| Electrical System Voltage | 12 volt | p. 62 |
| Fuse Type | AGC-20 amperes | p. 62 |
| Loader Lift Time (no load) | 4.6 seconds | p. 64 |
| Hydraulic System Operating Pressure (loader operation) | 2400 p.s.i. | p. 63 |
| Front Wheel Toe-In | 1/8-inch | p. 64 |
| Front Pneumatic Tire Pressure | 36 to 40 p.s.i. | p. 45 |
International Harvester 3500 Series A Common Problems This Manual Covers
International Harvester 3500A dashboard warning light stays on after cold start, engine running rough p. 11
Check the indicator meaning table in the Instruments and Controls Overview on page 11. Verify engine oil pressure is registering on the gauge per the Engine Oil Pressure procedure on page 25 (gasoline) or page 29 (diesel). If pressure reads low at idle, shut down immediately and check oil level before restarting.
Manual Section: Instruments and Controls OverviewCoolant temperature gauge reads high during loader work, engine feels sluggish under load p. 36
Check the Heat Indicator reading covered on page 36. Verify coolant level is at the correct mark in the radiator and top off if low; gasoline engines hold 11-1/2 qt. and diesel engines hold 14-1/2 qt. of coolant per the capacity chart on page 62. Inspect the radiator core and water pump/alternator belt tension for slack while you're there.
Manual Section: Cooling SystemEngine dies within a few seconds of revving up once the loader bucket is put under load p. 25
Check the fuel system procedures on page 25 for gasoline or page 28 for diesel engines. Inspect the fuel strainer (gasoline) or fuel filters and water drain valves (diesel) for blockage, and verify the fuel gauge shows adequate supply per the Fuel Gauge section on page 14. A restricted filter or strainer will starve the engine the instant load demand rises.
Manual Section: Gasoline Engine and Fuel System / Diesel Engine and Fuel SystemHydrostatic drive will not move forward even with the pedal fully depressed p. 18
Review the Operating the Hydrostatic Drive section on page 18. Confirm the Transmission Range Lever is fully seated in the correct position and the Hydrostatic Transmission Dump Valve Pedal is not left engaged, since that pedal dumps drive pressure by design. Also check the Differential Lock is disengaged before testing forward travel again.
Manual Section: Operating the Hydrostatic DriveLoader boom lifts slower than normal and bucket response feels weak or delayed p. 20
Check hydraulic fluid level and condition per the Hydraulic Fluid Filter section on page 49. Normal loader lift time with no load is 4.6 seconds and system operating pressure should reach 2400 p.s.i. per the specifications on page 63 and 64; if lift is noticeably slower, service the hydraulic fluid filter and inspect for a restricted line before continuing operation.
Manual Section: Operating the LaderBattery keeps dying or headlights and floodlight dim noticeably during operation p. 40
Follow the Electrical System diagnostics starting on page 40. Check battery terminal corrosion and electrolyte level, verify the charging system output, and inspect the AGC-20 ampere fuses per the specifications on page 62 if lights or accessories are dropping out. Clean and tighten all battery cable connections before returning the machine to service.
Manual Section: Electrical SystemFrequently Asked Questions
What is the engine oil capacity for the gasoline engine, including the filter change?
For the International Harvester 3500 Series A Loader Tractor with a gasoline engine, the crankcase oil capacity, including a filter change, is 7 quarts. This information is found in the specifications section of the manual.
What is the service interval for cleaning the hydraulic fluid filter element and screen?
The hydraulic fluid filter element and by-pass valve screen should be cleaned and replaced after the first 10, 100, and 200 hours of operation, and then every 200 hours thereafter. This ensures proper filtration and system performance.
What is the replacement interval for the engine oil filter?
Under normal operating conditions, the engine oil filter should be replaced after every 200 hours of operation. This is a critical maintenance step to ensure the longevity and proper functioning of the engine.
How do you fix international Harvester 3500A dashboard warning light stays on after cold start, engine running rough?
Check the indicator meaning table in the Instruments and Controls Overview on page 11. Verify engine oil pressure is registering on the gauge per the Engine Oil Pressure procedure on page 25 (gasoline) or page 29 (diesel). If pressure reads low at idle, shut down immediately and check oil level before restarting.
What do I get after purchasing this International Harvester 3500 Series A?
Instant PDF download. You get the full 80-page searchable Operator Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Can I print this International Harvester 3500 Series A, 3500 Series A Loader?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Reviews
There are no reviews yet.