John Deere 850K Crawler Dozer Repair Technical Manual (TM12046)

TM12046 is the repair half of the 850K dozer manuals. It covers removing, rebuilding and refitting components on the machine, including the blade and the rear ripper. TM12043 is the companion operation and test manual for diagnostics. For anyone keeping an 850K working on a jobsite or in a fleet, this is the shop reference.

Fits

John Deere 850K crawler dozer, 6068 PowerTech OEM diesel, Interim Tier 4 / Stage III B. Manual dated 08MAY17.

What this manual covers

Sections cover general information and torque values, the track system and drive axle housing, transmission removal, control linkage, drive shafts and the hydrostatic system, engine removal and installation with cooling, intake, exhaust and fuel supply, the park brake, drawbar, frames and chassis weights, the cab with seat and heating and air conditioning, sheet metal, horn and the main hydraulic system. Section 32 covers the dozer blade, frames and hydraulics. Section 42 covers the ground conditioning tool, which is John Deere's name for the ripper: frame, shanks, teeth and hydraulics.

Table of contents

• Section 00/01/02 - General, Tracks, Axles - safety, torque values, track system, drive axle housing
• Section 03 - Transmission - removal/installation, control linkage, drive shafts, hydrostatic system
• Section 04/05 - Engine and Auxiliary Systems - removal/installation, cooling, intake, exhaust, fuel supply
• Section 11 - Park Brake - park brake, control linkage, hydraulic system
• Section 15/17 - Equipment Attaching, Frames - drawbar, frame installation, chassis weights
• Section 18 - Operator's Station - operator enclosure, seat, heating and air conditioning
• Section 19/20/21 - Sheet Metal, Safety, Main Hydraulics - hood, grille, horn, main hydraulic system
• Section 32 - Bulldozer - blade, frames, hydraulic system
• Section 42 - Ground Conditioning Tool - ripper, blades/teeth/shanks, hydraulic system

Check before you buy

Diagnostics are in TM12043, and engine internals are in the 6068 engine CTM. Neither is included.

PDF, 492 pages, English. You get the download link right after checkout. Sold by an independent seller, not affiliated with or endorsed by John Deere.