Description

D4 7U has a curb weight of 10,510 pounds. Caterpillar Model D4 was produced from 1939-1959 with 84,497 made. Ours is No 15689 a 1951 model. Our model has a BIRTLEY blade. The Birtley company of Durham, England made these under license to Caterpillar then the Cat company took them over in 1963. The blades are solid as a rock and U shaped frame. In 1947, a revised D4 (6U/7U) model was introduced, and it was equipped with the Cat D315 four-cylinder diesel engine rated at 48 belt-horsepower. Both engine variations on the D4 proved very popular in the marketplace, and with regular updates in horsepower remained on the product line all the way up to 1959.

This 75 page, Caterpillar D4 Tractor Operators Manual contains the information needed to properly operate and maintain your Caterpillar D4 Tractor. High quality reproduction of the original out of print manual.

Caterpillar D4 Tractor Operators Manual Models Covered

This manual covers Caterpillar D4 Tractors with the following serial numbers
4G1-4G9999
7J1-7J9999
2T1-2T9999
5T1-5T7411

Used D4 Caterpillar For Sale

Caterpillar D4 Tractor Operators Manual Table of Contents

LUBRICATION INSTRUCTIONS
General Lubricating Information
Lubricants
Lubrication Chart

OPERATION INSTRUCTIONS
Daily Care
Driving the Tractor
Operating in Cold Weather
Operating in Deep Mud or Water
Operating Over an Obstruction
Preparing the Tractor for Use
Starting the Diesel Engine
Steering the Tractor
Stopping the Diesel Engine
Stopping the Tractor
Storage

Cat Dozer D4

MAINTENANCE INSTRUCTIONS
Air Cleaners, Care of the
Clutch Adjustment, Flywheel
Clutch Adjustment Starting Engine
Clutch, Washing the Starting Engine
Cooling System, Care of the
Crankcase Lubricating Oil Filter
Crankcase, Washing the
Fan Belt Adjustment
Fuels
Fuel Filter, Care of the
Fuel Injection Equipment, Testing
Fuel Injection System
Fuel Supply, Core of the
Fuel System, Priming the
Fuel System, Starting Engine
Fuel Tank, Care of the Tractor
Magneto, Starting Engine
Radiator Sealed Pressure Overflow Unit
Seat Adjustment
Spark Plug Adjustment, Starting Engine
Steering Clutch Brake Adjustment
Steering Clutch Compartments, Draining the
Steering Clutch Control Adjustment
Track Adjustment
Transmission, Washing the
Valve Clearance Adjustment
Water Pump Packing Nut Adjustment

Caterpillar D4 Pony Motor Carburetor

ATTACHMENT INSTRUCTIONS
Battery, Care of the
Belt Pulley Drive
Generator and Electric Starter
Generator Without Battery
Rear Power Take Off