Part of the New Holland Repair Manuals.
Stop searching the web for unreliable skid-steer loader specs. This heavy-duty 562-page New Holland LS120, LS125 repair manual PDF targets every major component, from the hydrostatic drive pump down to the final drive chain. You get complete factory wiring diagrams and full hydraulic schematics to trace complex faults without second-guessing. Open it up to find dedicated troubleshooting charts for the parking brake, detailed exploded views of the hydraulic gear pump, and an entire section packed with hardware torque specifications. Verify your engine runs right by setting the spark plug gap to exactly 0.64 mm and torquing them down to 31-41 N-m. Blind repairs will drain your shop's profit margin. Grab this bookmarked digital download, open it on your tablet right next to the machine, and get back to making money.
What's Inside This New Holland LS120, LS125 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-28 | Introduction, Company Policy, Parts and Accessories, Model Codes, Precautionary Statements, Safety Precautions, Hardware Torque Specifications |
| Engine | 29-212 | Onan Gasoline Engine Information, Diesel Engine Information, Engine Specifications, Assembly Torques, Troubleshooting, Engine Removal, Cylinder Head Assembly, Crankshaft Inspection |
| Hydrostatic Transmission | 213-272 | Hydrostatic Drive System Overview, Specifications, Troubleshooting, Hydrostatic Pump Disassembly, Hydrostatic Motor Disassembly, Transmission Neutralizing Adjustment |
| Brakes and Controls | 273-280 | Parking Brake Troubleshooting, Parking Brake Testing, Parking Brake Adjustment |
| Hydraulic System | 281-330 | Hydraulic System Compatibility, Specifications, Troubleshooting, Control Valve Disassembly, Hydraulic Gear Pump Disassembly, Boom Lockout Solenoid |
| Frames | 331-336 | Cab / ROPS Inspection, Cab / ROPS Removal, Cab / ROPS Re-Installation, Labor Guide |
| Axles and Wheels | 337-366 | Final Drive and Drive Chain, Specifications, Troubleshooting, Axles Removal, Drive Chain Replacement, Drive Chain Adjustment |
| Electrical System | 367-537 | Definition of Terms, Wiring Diagrams, Troubleshooting, Control Module Restraint System Operation, Battery Specifications, Alternator Output Test, Starter Disassembly |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Spark plug type | Champion RS 12YC AC R42CLT3 | p. 22 |
| Spark plug gap | 0.64 mm (0.025") | p. 22 |
| Oil grade | 10W-30 API Service SH/CG-4 | p. 24 |
| Oil Filter replacement cartridge | #507631 | p. 22 |
| Oil filter | 10 micron cartridge (#634958) | p. 24 |
| Oil Capacity without Filter | 1.4 L (1.5 Qt.) | p. 39 |
| Engine overheating | Dirty or inoperative blower | p. 46 |
