All 309 pages of this Case IH SPX 4260 Troubleshooting Manual (OEM #86986705) cover the Series Patriot Sprayer end to end, from torque charts to controller diagnostics. Inside you get full electrical system schematics and pinouts, hydraulic component diagrams covering the high-pressure circuit and PCP valve, and a dedicated troubleshooting walk-through for Dickey-John and Raven SCS 460 controller faults. You also get error code references, fluid capacity tables, and step-by-step procedures for the A/C, fuel, and spray systems. When your hydraulic oil temp light comes on, you'll know it trips above 200°F; when the pump pressure starts hunting, you'll know the indicator threshold sits below 14 psi. Your machine won't fix itself off a forum thread. This PDF carries bookmarked sections for every system listed above, so you jump straight from the cab to the wiring harness without flipping pages.
What's Inside This Case IH SPX 4260 Manual
| System | Pages | Key Topics |
|---|---|---|
| Standard Torque Specifications and Loctite Product Chart | 6-15 | Torque Specifications - Decimal Hardware (Grade: 5 Bolts, Nuts and Studs, Bolts, Nuts and Studs) |
| Safety | 16-21 | - |
| General Information and Specifications | 22-27 | General Information, Specifications, Cleaning, Inspection, Bearings, Lubrication |
| Maintenance | 28-61 | Lubrication and Maintenance, Maintenance Schedule, Fuel Filter Water Drain Plug, Engine Oil Change, Changing Hydraulic Oil and Filters, Coolant Change |
| Minor Engine Information | 62-69 | Engine Oil Consumption, Problem - Exhaust Slobber, Inspecting the Damper |
| Fuel Sysytem | 70-77 | Fuel Injection System, Common Problems and Solutions, In-Line Fuel Filter, Primary Fuel Filter, Secondary Fuel Filter, Hand Fuel Primer |
| Electrical System | 78-121 | General Electrical Information, Electrical Symbols, Troubleshooting Tools, Troubleshooting Procedures, Electrical Systems Schematics and Diagnostics, Fuse Identification |
| Starter Motor | 122-129 | No Load Test, Starter Solenoid Test, Specifications, Lubrication |
| Battery | 130-147 | Safety Rules, Specifications, Battery Maintenance, Battery Condition Check, Specific Gravity Check, Capacity (Load) Test |
| Alternator | 148-155 | Special Tools, How It Works, Safe Methods to Be Used When Making Repairs on Alternator System, Test Procedures, Charging Systems Checks, Checking Alternator Output on Bench |
| Hydraulic System | 156-187 | High Pressure Test, Pcp Valve, Wheel Motor Tests, Hydraulic Component Schematics, Pump Cavitation, Sx Calibration Procedure |
| Spray System | 188-197 | Pump Seal, Pump Vent, Sparge Valve, Flow Control Valve, Boom Pressure Sensor, Foam Marker Valve / Strainer |
| A/C System | 198-247 | A/C Components, Theory of Operation, Standard A/C Troubleshooting, External Compressor Check, Operational Modes, Cab Temperature Check |
| Controller System | 248-293 | Dickey-John, System Sensors and Actuators, Harnesses and Repair, Raven Scs 460, Sprayer Error Messages, Flow Control |
| Spx 4260 Required and Recommended Tool List | 294-309 | Chemicals - Cleaners, Sealants and Lubricants, Park Brake Release Tool Kit, Electrical / Electronic Diagnostics Equipment, Fuel System Service, Hydraulic Diagnostic Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Pressure drop threshold for pump/center section indicator | below 14 p.s.i. | p. 194 |
| Hydraulic oil temperature light ON threshold | above 200° F | p. 104 |
| Engine Horsepower | 260 hp | p. 26 |
| Fuel Tank Capacity | 140 gallons | p. 26 |
| Hydraulic System Tank Capacity | 94.6 Liters | p. 32 |
| New Compressor Belt Tension | 95 to 115 lbs | p. 46 |
| Battery Voltage | 12 Volt | p. 139 |
| Alternator Output | 14 volts at 135 amperes | p. 151 |
| Alternator Mounting Nuts and Bolts Torque | 74 lb ft | p. 151 |
| Grade 8 Bolts, Nuts and Studs (1/4 inch) | 144 to 180 Pound-Inches | p. 9 |
| Grade 10.9 Bolts, Nuts and Studs (M4) | 36 to 48 Pound-Inches | p. 10 |
| Cooling System Coolant Capacity | 42.4 Liters | p. 32 |
Case IH SPX 4260 Common Problems This Manual Covers
Case IH SPX 4260 Patriot Sprayer pump pressure drops or fluctuates inconsistently during field operation p. 194
Inspect suction line strainers and filters for clogs. Check the system on page 194 to verify the pressure drop threshold for the pump indicator. If pressure falls below 14 p.s.i., remove flow restrictions and test for air leaks on the intake side. Replace any collapsed hoses.
Manual Section: Spray System DiagnosticsHydraulic pump overheats with non-moving or sluggish operation and high fluid temperature p. 104
Check the dashboard indicator panel on page 104 to see if the hydraulic oil temperature light triggers above 200° F. Inspect the relief valve for sticking and verify internal hydraulic motor leakage. Drain the tank and refill with exactly 94.6 Liters of fresh hydraulic fluid.
Manual Section: Electrical SystemBatteries not charging and engine turns over slowly or fails to crank p. 151
Test the alternator output on the bench to ensure it produces exactly 14 volts at 135 amperes as specified on page 151. Inspect the battery condition and clean the terminals. Torque the alternator mounting nuts and bolts to 74 lb ft before testing the system again.
Manual Section: Alternator Charging System ChecksFrequently Asked Questions
How to fix non-moving pumps on Case IH SPX4260 sprayer?
If the product pump does not run at all, check connections on the back of the console and for broken or shorted signal leads, then repair or replace as necessary. Also, check for power and ground at the pump motor; if no power, check the fuse, battery connections, and pump driver module. Ensure there is no obstruction in the pump that may be keeping it from turning.
What causes loss of road speed on Case IH SPX4260 sprayer?
If the unit experiences sluggish performance when placed in reverse, an issue with the pressure limiter valve may exist, especially with a full product tank and soft ground conditions. The pressure limiter valve has two separate design intents, one being engine protection during rapid deceleration and the other allowing full torque/flow in reverse.
How to interpret dash codes from PCM on Case IH SPX4260?
The manual provides several error codes for the Controller System. For instance, an 'Err 0' indicates a required constant is set to zero, while 'Err 1, Pump L' means the servo valve is fully open or traveling too fast. For ATC fault codes, '01' indicates a high pressure condition, '02' indicates a low pressure condition, '08' indicates a cab temperature sensor failure (defaulting to 68°F or 20°C), '10' indicates an open circuit for the evaporator temperature sensor, and '11' indicates a short circuit for the evaporator temperature sensor.
What is the correct procedure to fold boom without damaging center frame on SPX4260?
To prevent damage to the center frame during boom folding, ensure the breakaway locking mechanism is adjusted correctly. This mechanism should only break away when encountering an obstruction, not during normal operation. Adjust the tension bolt (Item 1) to maintain the specified dimensions for proper function.
How quickly can I access this manual?
A 309-page Troubleshooting Manual in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Are there any print restrictions on this Case IH SPX 4260, Series Patriot?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
Does this Case IH SPX 4260, Series Patriot Sprayer manual cover the hydraulic?
Yes, a hydraulic system diagram is included showing the main circuit layout.
Reviews
There are no reviews yet.