Part of the New Holland Repair Manuals.
The hydrostatic drive is where a Guardian SP310F tests a mechanic. It covers planetary hubs and the sun gear, park and service brake tests, and pump, motor and joystick calibration. This New Holland service manual 48142770 walks you through all of it for PIN YHF001227 and above.
It also covers the FPT NEF 6.7L engine with its SCR and DEF lines, axle legs and kingpins, and steering calibration. You also get cab climate control, the Hypro product pumps, fault codes with cause and solution, and fold-out electrical and hydraulic schematics.
What's Inside This New Holland Guardian SP310F Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction, Safety and General Specification | 1-34 | Contents, Safety Rules, Fluids and Capacities, Tires, General Specification, Pressures, Product Identification |
| Engine | 35-112 | Engine Removal and Installation, Oil and Filter, Fuel Tank, Air Cleaner, SCR and DOC, DEF Lines, Radiator, Deaeration Tank |
| Front Axle System | 113-126 | Front Wheel Leg Removal, Kingpin Assembly, Leg Installation, Sleeve Bushings |
| Rear Axle System | 127-140 | Rear Leg Removal, Suspension Cylinder, Leg Installation, Sleeve Bushing |
| Hydrostatic Drive | 141-196 | Planetary Drive and Hub, Park and Service Brake Tests, Roll and Leak Test, Sun Gear, Towing, Pump Calibration |
| Brakes and Controls | 197-212 | Service Brake Calibration, Brake Pedals, Pressure Accumulator |
| Hydraulic Systems | 213-352 | High Flow Hydraulics, Pressure Settings, Hydraulic Schematic Frames, Accumulator Charging, Reservoir and Cooler, Auxiliary Pump, Fan Drive, Boom and Suspension Cylinders |
| Pneumatic System | 353-364 | Air Tank, Air Lines, Pressure Gauge, Hold-Down Clamps |
| Steering | 365-444 | Steering Orbital, Seals, Angle Sensor, Orbital and Spool Calibration, Steering Column, Front and Rear Cylinders, Toe Setting |
| Wheels | 445-472 | Wheel Circumference Calibration, Tire Size, Front and Rear Wheels, Jackstands, Lug Nut Torque |
| Cab Climate Control | 473-508 | Heater Core, Heater Control Valve, Air Conditioning, Evacuation and Recharging, Receiver-Dryer, Expansion Valve, Evaporator |
| Electrical System | 509-533 | Power Distribution, Batteries, Jumper Posts, Fuses and Relays, CAN Terminating Resistors, Grounding, Starting Circuit |
| Harnesses and Connectors | 534-939 | Machine Electrical Schematic Sheets, Chassis and Cab Harnesses, Boom Harnesses, Power Cables, Engine ECU and CAN Schematics, Connector Pinouts |
| Electronic Modules | 940-1037 | SPN and FMI Cross Reference, Module Alarms, Driveline Alarms, Input and Output Alarms, Filter and Level Tests, Pressure and Temperature Tests, HVAC Diagnostics |
| Hydrostatic Drive Control System | 1038-1053 | Machine Level Unlock, Driveline Calibration, Joystick Calibration, Brake Calibration, Pump and Motor Calibration |
| Cab Controls | 1054-1061 | Radio, Country Selection, Antenna, Presets |
| HVAC Control System | 1062-1069 | Blower Removal, Blower Harness, Cross Plate, Heater Box Cover |
| Fault Codes | 1070-1900 | Fault Code Context, Cause, Possible Failure Modes and Solution, ECU Power Supply, Engine Sensors, Fuel Injection, SCR and DEF, CAN, Steering Sensors, Index |
| Spraying | 1901-1910 | Product Pumps 9306 and 9307, SV1 on/Off Coil, SV2 PWM Coil, Hydraulic Check Valve, Case Drain Lines |
| Platform, Cab, Bodywork and Decals | 1911-1971 | Instructional Seat, Cab Trim, Doors, Handrails, Operator Seat, Hood, Side Panels |
| Special Tool Index | 1972-1973 | Planetary Drive and Hub Tools, Service Brake Tools, Pump Alignment Fixtures, Pressure Gauge Hose Assembly |
| Electrical and Hydraulic Schematics | 1974-1983 | Electrical Schematic 48180592, Propel Circuit, AUX Circuit, Boom Circuits, Autoboom, Tread Width, Float Option, 4WS Option |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine | FPT NEF 6.7L Tier 4B 212 kW ( 310 Hp) | p. 26 |
| Engine oil capacity, without oil filter | 15.9 L (4.2 US gal) | p. 23 |
| Engine oil capacity, with oil filter | 17.0 L (4.5 US gal) | p. 23 |
| Coolant capacity | Approximately 51.1 L (13.5 US gal) | p. 23 |
| Hydraulic tank capacity | Approximately 132 l (35 US gal) | p. 23 |
| Planetary hub capacity | 1479 mL (50 US fl oz) | p. 23 |
| Fuel capacity and type | 553 L (146 US gal) Ultra low sulfur diesel | p. 26 |
| Diesel Exhaust Fluid (DEF) capacity | 91 L (24 US gal) | p. 26 |
| Product tank, stainless steel 1000 gallon | 3785 L (1000 US gal) | p. 26 |
| Product tank, stainless steel 1200 gallon | 4542 L (1200 US gal) | p. 26 |
| Rinse tank standard | 568 l (150 US gal), Poly | p. 26 |
| Truss Boom (non-air) options | 120 ft, 132 ft. 135 ft | p. 26 |
| Crop clearance | 190.5 cm (75.0 in) | p. 26 |
| Wheel width adjustment | 300 - 406 cm (118 - 160 in), hydraulic adjust | p. 26 |
| Auxiliary hydraulic circuit | 166.6 L/min (44.0 US gpm) closed center | p. 26 |
| Product pump standard | Hypro 9306C - 795 l/min @ 5.5 bar ( 210 US gpm @ 80 psi) | p. 26 |
| Weight (approximate) | 13154 kg (29000 lb) | p. 26 |
| Air conditioning charge R134a | 7.5 lb | p. 248 |
| Rear wheel lug nut torque | 610 N·m (450 lb ft) | p. 468 |




















