Part of the New Holland Repair Manuals.
From the air conditioner compressor to the Motorola and Niehoff charging circuits, this New Holland 1068, 1069, 1075, 8500 service manual PDF (OEM 40106841) works through every major system on these Automatic Bale Wagons across 242 pages: power steering, front axle, brakes, clutch, four-speed transmission, drive axle, and hydraulics. Hydraulic diagrams map circuit flow through the pressure relief valves before you crack a fitting, and wiring diagrams sort out both alternator setups. Exploded views back up the teardown procedures, with troubleshooting charts for clutch and brake diagnosis. Mic your brake linings against the 3/16 inch (5 mm) wear limit, and pull the pitman arm bolt to 160 to 180 ft. lbs. (217 to 244 N-m). Nobody wants to guess at a differential carrier rebuild mid-season. Print the sections you need and let them take grease on the bench; the bookmarked, text-searchable PDF stays clean on your computer.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Air-Conditioner | 7-14 | Condenser, Drive Belt, Compressor, Receiver-Dryer, Expansion Valve, Pressure Safety Switch |
| Power Steering Gear | 15-46 | Design, Specifications, Preliminary Steering Gear Checks |
| Steering Linkage and Front Axle Specifications | 47-52 | Kingpin, Tie Rod, Drag Link, Spindle Stop Bolts, Kingpin Bushings, Wheel Lug Bolts |
| Brakes | 53-82 | Introduction, Vacuum System |
| Clutch | 83-94 | Description, Troubleshooting and Diagnosis |
| Transmission | 95-132 | Transmission Type, Four-Speed Transmission |
| Drive Axle | 133-178 | Operation and Power Flow, Differential Carrier Removal, Differential Carrier Disassembly |
| Hydraulic System | 179-222 | Hydraulic Diagrams, Pressure Relief Valves, Hydraulic Cylinder Repair |
| Charging System | 223-238 | Motorola Alternator, Niehoff Alternator |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Pitman arm bolt torque | 160 ft. lbs.-180 ft. lbs. (217 N-m-244 N-m) | p. 32 |
| Sector shaft seal adaptor bolts torque | 20 ft. lbs. (27 N-m) | p. 30 |
| Brake lining thickness limit | 3/16" (5 mm) | p. 75 |
| Brake drum internal diameter limit | 15.12" (384 mm) | p. 75 |
| Pump Cap Screw Torque | 40 ft. lbs. - 45 ft. lbs. (54 N·m - 61 N·m) | p. 195 |
| Gear Shaft Bearing ID Replacement Limit | 0.879 in | p. 194 |
| Compressor Oil Check-Fill Plug Torque | 30 in. lbs. (3.4 N-m) | p. 34 |
| Power Steering Relief Valve Setting | 1500 PSI (100 bar) | p. 17 |
| Front Wheel Lug Bolt Torque | 400 ft. lbs.-450 ft. lbs. (542 N-m-610 N-m) | p. 50 |
| Clutch Master Cylinder Nut Torque | 1550 in. lbs.-1600 in. lbs. (175 N-m-208 N-m) | p. 87 |
| Transmission Lubricant Capacity (NP-435) | 7.0 pts. (3.3 L) | p. 108 |
| Main Drive Gear End Play | 0.007 in.-0.017 in. (0.18 mm-0.43 mm) | p. 107 |
