All 338 pages of this Case IH MXU100–MXU135 Series Operator Manual PDF (OEM #82999248) zero in on keeping your 2004–2006 MXU100, MXU110, MXU115, MXU125, or MXU135 tractor running right from the cab seat out. Inside: a full controls walkthrough covering every LCD display, warning light, and powershift transmission mode, plus factory maintenance intervals from the 10-hour daily check through the 1800-hour service milestone. You also get a dedicated error code section and a structured troubleshooting guide covering engine, transmission, hydraulic, brake, and electrical faults. Top off your MXU115/125/135 fuel tank to 254 liters, fill the transmission and rear axle to 65.5 liters, and confirm engine oil at 15 liters before you leave the yard. Your machine is down and the dealer is 40 miles away. Bookmarked by section and keyword-searchable: pull it up on any device and get the factory answer before you pick up a wrench.
What's Inside This Case IH MXU100-135 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information and Safety | 11-28 | Product Identification, Safety Decals, Personal Safety, Machine Safety, International Symbols, Ecology and the Environment |
| Controls, Instruments and Operation | 29-120 | Cab Controls, Instrument Console, Gauges, Warning Lights, Liquid Crystal Displays, Transmission Operation, Differential Lock, Four Wheel Drive |
| Field Operation | 121-212 | Starting the Engine, Engine Power Management, Electronic Draft Control, Headland Management Control, Hydraulic Remote Control Valves, Three-Point Linkage, Wheel Track Adjustment |
| Lubrication and Maintenance | 221-283 | Fueling the Tractor, Engine Oil and Filter Change, Hydraulic and Transmission Oil Filters, Cab Air Filters, Battery Maintenance, Cooling System Service |
| Troubleshooting | 285-294 | Engine Malfunctions, Transmission Issues, Hydraulic System Problems, Three-Point Linkage Faults, Brake System Diagnostics, Electrical System Failures |
| Vehicle Storage | 295-296 | Tractor Storage Procedures, Preparation for Use After Storage |
| Accessories | 297-304 | Rotating Beacon, Coolant Immersion Heater, Additional Power Sockets, Loader Subframe and Control Valve |
| Tractor Specifications | 305-322 | General Dimensions, Tractor Weight, Fluid Capacities, Engine Specifications, Transmission Specifications, Hydraulic System Specifications, Torque Specifications |
| Delivery Report | 323-329 | Owner Information, Dealer Information, Model and Pin, Operator Instruction Checklist, First 50 Hour Service Checklist |
| Index | 331-336 | Alphabetical Listing, Page References for Topics |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| MXU100, MXU110 | ||
| Fuel Tank Capacity | 180 liters (47.5 U.S. gals) | p. 311 |
| Engine Oil Capacity (including filter) | 10 liters (10.6 U.S. qts.) | p. 311 |
| MXU115, MXU125, MXU135 | ||
| Fuel Tank Capacity | 254 liters (67.0 U.S. gals) | p. 311 |
| Engine Oil Capacity (including filter) | 15 liters (15.9 U.S. qts.) | p. 311 |
| All Models | ||
| Transmission/Rear Axle Oil Capacity (24x24, Heavy Duty axle) | 65.5 liters (17.3 U.S. gals) | p. 311 |
| Engine Rated Speed | 2200 rpm | p. 312 |
| Engine Idle Speed | 650 rpm | p. 312 |
| Rear Disc to Hub Nuts Torque (Bar Axle) | 260 N⋅m (192 ft-lb) | p. 244 |
| MXU100, MXU110, MXU115 | ||
| 4WD Front Axle Differential Oil Capacity | 7.5 liters (7.92 U.S. qts) | p. 311 |
| MXU125, MXU135 | ||
| 4WD Front Axle Differential Oil Capacity | 9.0 liters (9.5 U.S. qts) | p. 311 |
| 2WD models | ||
| Front Disc to Hub Nuts Torque (2WD) | 133 N⋅m (98 ft-lb) | p. 244 |
| 4WD models | ||
| Front Disc to Hub Nuts Torque (4WD Adjustable front wheels) | 294 N⋅m (217 ft-lb) | p. 244 |
Case IH MXU100-135 Common Problems This Manual Covers
Case IH MXU tractor won't start or cranks slowly on cold mornings p. 286
Check battery terminals for corrosion and tighten connections. Verify the neutral start interlock: transmission must be in neutral and clutch depressed. Consult the engine troubleshooting procedures starting on page 286. In temperatures below 5°C, use the cold-start aid (glow plugs) and allow the full preheat cycle to complete before cranking. Engine idle should stabilize at 650 rpm once running.
Manual Section: TroubleshootingThree-point linkage status light flashing, implement won't raise to full height p. 292
Check the electronic draft control settings on the instrument console: verify the position and draft control levers are not at conflicting settings. Inspect the linkage troubleshooting guide on page 292 for the flash-code meaning. Confirm hydraulic oil level is within the operating range on the sight glass. If the light continues flashing after correcting settings, check for an external power lift control conflict.
Manual Section: Three-Point Linkage TroubleshootingWarning light stays on after startup, alternator or battery indicator lit p. 294
Do not operate the tractor with the alternator warning light active. Switch off non-essential electrical loads and refer to the electrical system troubleshooting chart on page 294. Inspect the alternator belt for slippage or damage at the next safe stop. Check battery electrolyte level and terminal connections. Identify the exact indicator meaning in the warning lights section starting on page 29 before continuing field operation.
Manual Section: Electrical System TroubleshootingCab dusty inside even with windows and door closed, pressurizer barely moving air p. 293
Inspect the cab air recirculation and fresh-air filter elements: they are due for replacement per the maintenance schedule. Remove and clean or replace both filters. Check that all cab door and window seals are seated without gaps. If airflow remains low after fresh filters, consult the cab troubleshooting section on page 293 for pressurizer fan checks.
Manual Section: Cab TroubleshootingHydraulic remote control valves operating too slowly or equipment barely moves p. 291
Verify engine speed is at rated 2200 rpm under load: hydraulic flow drops sharply at low revs. Check hydraulic oil level at the sight glass and top up if needed. Review the hydraulics troubleshooting chart on page 291 for flow and detent issues. Inspect the remote valve flow-control knobs on the control console for correct setting. If transmission/rear axle oil is low, fill to capacity: 65.5 liters (17.3 U.S. gals) for 24x24 and Heavy Duty axle configurations.
Manual Section: Hydraulics TroubleshootingTransmission shifts feel jerky or tractor jumps out of gear during field work p. 289
Allow transmission oil to reach normal operating temperature before heavy draft work. Check the transmission troubleshooting chart on page 289 (Two-Speed Powershift) or page 290 (Semi-Powershift) depending on your model's gearbox. Verify the inching pedal adjustment and clutch engagement feel as described in the controls section starting on page 29. If oil temperature warning appears, stop work and let the system cool before investigating further.
Manual Section: Transmission Troubleshooting - Two-Speed PowershiftFrequently Asked Questions
How to reset the error code on Case IH MXU110?
For most error codes, the manual advises contacting an authorized dealer. However, for specific transmission error codes 'N' (Neutral) or 'CP' (Clutch Pedal), the operator can clear them by moving the shuttle lever to neutral (N) or cycling the clutch pedal (CP) respectively. This procedure is detailed on page 2-74.
What are the torque specs for the flywheel on Case IH MXU125?
The provided manual does not list specific torque specifications for the flywheel on the Case IH MXU125. Section 8, 'TRACTOR ENGINE SPECIFICATIONS', details various engine parameters but does not include flywheel torque values.
How to reset the tractor display on Case IH MXU135?
The manual does not describe a general 'reset' function for the entire tractor display to factory defaults. However, to exit setup menus and return to the original display, you can press the Exit/Cancel key on the enhanced keypad, as described on page 2-38.
What error codes indicate a transmission fault in Case IH MXU100?
For the MXU100 with a 24 x 24 Two-Speed Powershift Transmission, error codes indicating a transmission fault include 2011 (Clutch pedal potentiometer signal too low), 2021 (Drive line harness disconnected), and C (Wheel speed too high for creeper gears). A comprehensive list is available on page 2-61.
How to reset the PTA limit on Case IH MXU115?
Assuming 'PTA limit' refers to the 'slip alarm point', you can set this limit on the MXU115. To set a wheel slip limit, for example to 15%, press and hold the Menu/Enter key for 3 seconds, then use the Menu Up/Down keys to navigate to the wheel slip symbol, and use the Digit Value key to enter the desired percentage. This procedure is found on page 2-53.
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