John Deere S760, S770, S780, and S790 Combines — Protect Against High Pressure Spray

Safety Avoid High-Pressure Fluids Inspect hydraulic hoses periodically at least once per year for leakage, kinking, cuts, cracks, abrasion, blisters, corrosion, exposed wire braid or any other signs of wear or damage. X9811 —UN—23AUG88 Replace worn or damaged hose assemblies immediately with John Deere approved replacement parts. Escaping fluid under pressure can penetrate the skin causing serious injury. Avoid the hazard by relieving pressure before disconnecting hydraulic or other lines. Tighten all connections before applying pressure. Search for leaks with a piece of cardboard. Protect hands and body from high-pressure fluids.

with this type of injury should reference a knowledgeable medical source. Such information is available in English from Deere & Company Medical Department in Moline, Illinois, U.S.A., by calling 1-800-822-8262 or +1 309-748-5636. If an accident occurs, see a doctor immediately. Any fluid injected into the skin must be surgically removed within a few hours or gangrene may result. Doctors unfamiliar DX,FLUID -19-12OCT11-1/1 Do Not Open High-Pressure Fuel System High-pressure fluid remaining in fuel lines can cause serious injury.

Do not disconnect or attempt repair of fuel lines, sensors, or any other components between the high-pressure fuel pump and nozzles on engines with High Pressure Common Rail (HPCR) fuel system. Only technicians familiar with this type of system can perform repairs. (See your John Deere dealer.) TS1343 —UN—18MAR92 DX,WW,HPCR1 -19-07JAN03-1/1 Service Accumulator Systems Safely Escaping fluid or gas from systems with pressurized accumulators that are used in air conditioning, hydraulic, and air brake systems can cause serious injury. Extreme heat can cause the accumulator to burst, and pressurized lines can be accidentally cut.

Do not weld or use a torch near a pressurized accumulator or pressurized line. TS281 —UN—15APR13 Relieve pressure from the pressurized system before removing accumulator. Relieve pressure from the hydraulic system before removing accumulator. Never attempt to relieve hydraulic system or accumulator pressure by loosening a fitting. Accumulators cannot be repaired. DX,WW,ACCLA2 -19-22AUG03-1/1 10-12 070717 PN=31