Part of the John Deere Repair Manuals.
Factory repair and test procedures for the John Deere 3150 tractor are settled in TM4410, an 838-page John Deere 3150 technical manual PDF that pairs its repair chapters with separate operation-and-tests chapters. Hydraulic schematics trace oil flow through the pumps, rockshaft and selective control valves, while wiring diagrams map the starting circuit and alternator charging circuit. Diagnostic charts back the steering, brakes and air conditioning, and power train chapters handle the engine clutch, Hi-Lo shift unit, synchronized transmission, differential, final drives and PTO. Put your gauge on the hydraulic system: operating pressure is 14000 kPa (140 bar; 2050 psi), and system pressure with the pump pistons idle is 16000 kPa (160 bar; 2320 psi). Your tune-up and after-sales inspection checks start in General. Bookmarked and text-searchable, the PDF takes you straight to that pressure check so you finish it against TM4410's own figures.
What's Inside This John Deere 3150 Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 3-162 | Specifications, Predelivery, Delivery and After-Sales Inspections, Lubrication and Service, Tune-Up, Tractor Separation |
| Engine | 163-166 | Radiator |
| Fuel and Air Intake System | 167-176 | Fuel Tank, Auxiliary Fuel Tank and Water Trap, Cold Weather Starting Aids, Speed Control Linkage, Air Cleaner |
| Electrical System | 177-222 | Wiring Harnesses, Controls and Instruments, Lighting System, Starting Motor, Alternator |
| Power Train | 223-346 | Clutch Operating Linkage, Engine Clutch, Hi-Lo Shift Unit, Transmission Shift Linkage, Synchronized Transmission and Transmission Oil Pump, Differential, Final Drives, PTO |
| Steering System and Brakes | 347-378 | Hydrostatic Steering, Hydraulic Brakes, Handbrake |
| Hydraulic System | 379-450 | Valves, Hydraulic Pumps, Rockshaft, Front Hitch, Selective Control Valves, ISO Breakaway Couplers, Remote Cylinder |
| Miscellaneous | 451-454 | Front and Rear Wheels |
| Air Conditioning System - Operation and Tests | 455-510 | System Cycle, Refrigerant Characteristics, Compressor Relief Valve, Temperature Control Switch, Diagnostic Charts |
| Fuel and Air Intake System - Operation and Tests | 511-522 | Fuel Tank System, Cold Weather Starting Aids, Air Cleaner Function, Air Intake System Testing |
| Electrical Equipment - Operation and Tests | 523-570 | Wiring Diagrams, Starting Circuit, Alternator Testing, Circuit Breakers, Fuse Testing |
| Steering System and Brakes - Operation and Tests | 571-610 | Hydrostatic Steering, Hydraulic Brakes, Handbrake Operation, Relief Valve Testing, Diagnostic Charts |
| Power Train - Operation and Tests | 611-682 | Clutch Operating Linkage, Engine Clutch, Hi-Lo Shift Unit, Synchronized Transmission, Differential Operation, PTO Operation |
| Hydraulic System - Operation and Tests | 683-790 | Hydraulic Pump Operation, Rockshaft Control, Selective Control Valves, ISO Breakaway Couplers, Remote Cylinder |
| Operator's Station - Operation and Tests | 791-838 | Air Conditioning System, Cab Ventilation and Heating, Operator's Seat, Sound-Gard Body, Four-Post Roll-Gard |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Batteries | 2 x 12 volt, 88 Ah | p. 11 |
| Alternator with internal regulator | 14 volt, 55 amps. | p. 11 |
| Speed control lever friction resistance force | 13.5 N (3 lb) | p. 174 |
| System pressure when pump pistons idle | 16000 kPa (160 bar; 2320 psi) | p. 13 |
| Operating pressure | 14000 kPa (140 bar; 2050 psi) | p. 13 |
| Clearance between swivel point of return spring bracket and clutch pedal swivel point | 25 ± 1 mm (0.98 ± 0.04 in.) | p. 227 |
| Clearance between gears and sealing surface of carrier and sleeve assembly | 0.03 to 0.05 mm (0.001 to 0.002 in.) | p. 272 |
| Transmission oil pump, attaching cap screws | 55 Nm (40 ft-lb) | p. 273 |
| Engine Oil Capacity (with filter change) | 11.5 liters | p. 14 |
| Transmission/Hydraulic System Oil Capacity (Initial filling) | 55.0 liters | p. 14 |
| Front Wheel Drive Front Axle Housing Oil Capacity | 7.0 liters | p. 14 |
| Engine Rated Speed | 2400 rpm | p. 10 |
