1987 John Deere JD570 & JD570A Motor Grader Technical Manual • TM-1001, December 1987

Technical Overview: 1987 John Deere JD570 & JD570A

This official 526-page John Deere publication TM-1001 (printed December 1987) provides a complete breakdown of the JD570 and JD570A motor graders. It is designed specifically for mechanics and DIY enthusiasts who need reliable reference material for shop-floor work. Because this is an instant download, you get immediate access to the files right after your order is placed. You can view it on your device immediately or print specific sections for the workbench.

• Documents detailed specifications for the 6-cylinder diesel engine, power shift transmission, and hydraulic-articulated steering systems
• Features 102 exploded-view diagrams alongside three distinct torque-specification charts covering coarse and fine threads
• Outlines a comprehensive lubrication schedule with component capacities for the engine, transmission, and tandem housings
• Highlights the factory-authorized overviews for engine removal and transmission separation unique to these specific power units

Operational and Maintenance Documentation

The manual delivers a deep dive into routine service cycles and machine configuration. Opening sections outline predelivery checks and engine tune-up cycles. You will find structured diagnostic guides tailored to engine malfunctions, cooling system issues, and hydraulic performance drops. Photos clearly illustrate various service techniques rather than just describing them. The text thoroughly details the operation of blade levers and differential locks. It also covers the transmission-hydraulic system while outlining necessary alerts for unit storage. For heavy machinery workshop safety, always verify technical steps with a certified technician before performing service on this equipment.

Specification Highlights and Technical Data

Expect accurate factory data. The documentation lists an engine displacement of 303 cubic inches and specifies a closed-center hydraulic system rated at 2000 psi. In the engine assembly data, cylinder head bolt torque is strictly rated at 95 lb-ft. The transmission and hydraulic system capacity stands at 21 gallons. You will also find exact dimensional data for the 12-foot standard blade, turning radius, and ground clearance based on the installed tire size (13.00-24 or 15.5-25). This ensures precise machine identification and accurate part sourcing during routine maintenance.