John Deere 450J, 550J, 650J Crawler Dozer Operator's Manual OMT204685

John Deere operator's manual for the 450J, 550J and 650J crawler dozers, up to serial 159986.

They run the John Deere 4045 engine, naturally aspirated on the 450J LT at 52 kW (70 hp) and turbocharged on the larger models up to 67 kW (90 hp). Specs are given separately for the LT, XLT and LGP versions, and the book covers blade, ripper and winch use.

What the manual covers

• Safety and decals
• Controls, monitor and hydrostatic drive
• Blade, ripper and winch operation
• Transporting the machine
• Service intervals, fluids and capacities
• Track sag check and adjustment
• Troubleshooting and specs for every model

Models covered

450J, 550J, 650J crawler dozers up to S.N. 159986 (changes noted at 141179 and 150491). John Deere 4045D and 4045T engines. Issue F3.

Before you order

• Check the fit. Your serial number should be 159986 or lower.
• Manual type. Operator's manual. It covers running and looking after the machine: controls, daily checks, service intervals, fluids and simple fault finding. It does not cover strip-down or overhaul.
• Format. PDF download, 220 pages, English. Link right after checkout. No printed copy is posted.

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