This 829-page Service Manual breaks down every system on both tractors, from the 451BD/451BDT and 504BD/504BDT engines through fuel injection, hydraulics, steering, power train, brakes, and electrical. You get full wiring diagrams for chasing electrical gremlins, a dedicated troubleshooting section covering the Draft-O-Matic hydraulic system, differential lock, and dual/single pump setups, plus a complete "How It Works" breakdown of the flow divider and remote valves.
Complete the set for your 1270, 1370
Other edition of this manual
What's Inside This Case 1270, 1370 Manual
| System | Pages | Key Topics |
|---|
| General | 3-38 | General Specifications, Detailed Specifications, Lubrication |
| Engines | 39-210 | Cylinder Head and Valves, 451BD & 451BDT, 1270 Tractors |
| Fuel System | 211-262 | Robert Bosch Fuel Injection Pumps, Roosa Master Fuel Injectors, Repairing Polyethylene Fuel Tank, Repairing Nylon Fuel Tank |
| Hydraulics | 263-364 | Testing Tractor Hydraulic System, Hydraulic Oil Filters, Hydraulic Charging Pump, Hydraulic 4 Gear Dual Pump, Hydraulic 2 Gear Single Pump, Remote Hydraulic Valves |
| Steering | 365-406 | Testing Tractor Steering and Power Break System, Steering Column and Steering Pump, Steering Axle and |
| Power Train | 407-497 | Rps-34 Power Shift Transmission, C-2 Clutch, C-1 Clutch, C-4 Clutch, C-3 Clutch, Planetary, Mainshaft, Countershaft |
| Brakes | 498-523 | Brake Pedals, Power Assist Brake Unit, Power Assist Cover Assembly, Power Assist Valve and Cylinder Assembly, Parking Brake |
| Electrical | 524-571 | Wiring Diagram, Electrical Wiring and Code, Tractor Cab Wiring Diagram, Starting or Cranking Motors, Solenoid Switch Tests, Starter or Cranking Motor Specifications, Solenoid Specifications |
| Accessories and Misc. | 572-713 | Cab Sealing and Recirculation, Air Conditioning Temperature Control, Cab Air Recirculation Modification, Compressor Belt, Mounting Brackets, Pulley and Belt Alignment, Compressor Clutch, Blower Switch |
| How It Works - Trouble Shooting | 714-829 | Flow Divider PTO Control Valve, RH Dual Pump, LH Single Pump, Remote Hydraulic Valve, Draft-O-Matic Hydraulic System, Differential Lock, Steering Hand Pump and Valve |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| 504BD and 504BDT Diesel Engines |
| Cylinder head bolts torque | 200 to 210 ft. lbs. | p. 62 |
| All Models |
| Pressure relief valve free length | 1.930" | p. 517 |
| Oil pan drain plug torque | 18 to 20 ft. lbs. | p. 85 |
| Alternator pulley nut torque | 40 to 60 ft. lbs. | p. 563 |
| Alternator housing thru bolts torque | 35 to 40 in. lbs. | p. 563 |
| Steering relief valve pressure | 2200 to 2400 PSI | p. 369 |
| PTO Hand Lever Adjustment | 5 lbs. pull at lever | p. 31 |
| General Torque (1/4" bolt) | 9 ft. lbs. | p. 32 |
| 504BDT |
| Oil pan cap screws torque | 13 to 17 ft. lbs. | p. 121 |
