The Case TV380 is a highly capable compact track loader, known for its excellent pushing power, stability, and versatility on various job sites. Its radial lift design makes it particularly efficient for digging, grading, and pushing applications. However, like any heavy machinery, the TV380 can experience specific issues due to continuous heavy use, environmental factors, or age. Understanding these common problems and their solutions can help owners minimize downtime and extend the machine’s operational life.
1. Engine Starting Problems
Symptoms:
- Engine cranks but won’t start.
- No response when turning the key.
- Engine turns over very slowly.
- White or black smoke during cranking.
Common Causes and Solutions:
- Weak or Dead Battery:
- Problem: Insufficient power to crank the large diesel engine. Cold weather exacerbates this.
- Solution: Test battery voltage (should be 12.6V or higher). Charge or replace the battery. Clean corroded terminals and ensure all connections are tight.
- Fuel System Issues (Diesel):
- Problem: Clogged fuel filter, air in the fuel lines, water in the fuel, or contaminated/stale diesel. Diesel engines are sensitive to fuel quality.
- Solution: Replace the primary and secondary fuel filters. Bleed air from the fuel system (refer to manual for procedure). Drain and refill with fresh, clean diesel. Use a fuel conditioner/anti-gel in cold weather.
- Glow Plug System Failure:
- Problem: Faulty glow plugs or glow plug relay can make starting difficult in cold weather.
- Solution: Test glow plugs for continuity. Replace any non-functioning glow plugs. Check the glow plug relay for proper function.
- Starter Motor Issues:
- Problem: A failing starter motor can lead to slow cranking or just a clicking sound.
- Solution: Test the starter motor. If it’s drawing too much current or not engaging, it may need to be rebuilt or replaced.
- Engine Immobilizer/Safety System:
- Problem: Sometimes, electronic safety systems can prevent starting.
- Solution: Check the operator presence system (seat bar, seat switch). Ensure all safety interlocks are engaged/disengaged correctly.
2. Loss of Power / Engine Performance Issues
Symptoms:
- Engine bogs down easily under load.
- Reduced top speed or hydraulic performance.
- Excessive black or white smoke from the exhaust.
- Engine runs rough or misfires.
Common Causes and Solutions:
- Clogged Air Filter:
- Problem: Restricts airflow to the engine, causing a rich mixture, power loss, and excessive black smoke.
- Solution: Inspect and replace the primary and secondary air filters regularly, especially in dusty environments.
- Fuel System Restriction:
- Problem: Clogged fuel filters, restricted fuel lines, or a failing fuel lift pump can starve the engine of fuel.
- Solution: Replace fuel filters. Inspect fuel lines for kinks or damage. Test fuel pressure and replace fuel pump if weak.
- Dirty Fuel Injectors:
- Problem: Clogged or worn injectors can lead to poor fuel atomization, reduced power, and rough running.
- Solution: Use a diesel fuel system cleaner. If problems persist, professional testing and cleaning/replacement of injectors may be required.
- Turbocharger Issues:
- Problem: A failing turbocharger (e.g., worn bearings, cracked housing, intake/exhaust leaks) can cause significant power loss and excessive smoke (blue/white for oil, black for fuel).
- Solution: Listen for whistling or grinding noises. Check for shaft play. Professional diagnosis is recommended.
- Exhaust/DPF Issues (Tier 4 models):
- Problem: Clogged Diesel Particulate Filter (DPF) or issues with the exhaust gas recirculation (EGR) system can severely restrict engine performance.
- Solution: Ensure DPF regeneration cycles are completed as required. If DPF is heavily plugged, a forced regeneration or cleaning/replacement by a dealer may be necessary.
- Hydraulic System Overload:
- Problem: Sometimes, perceived engine power loss is actually the hydraulic system working too hard due to a faulty relief valve or a severe hydraulic leak within an implement.
- Solution: Test hydraulic pressure. Disconnect implements to see if engine performance improves.
3. Hydraulic System Malfunctions
Symptoms:
- Slow or unresponsive loader arms/bucket.
- Weak lifting/digging force.
- Excessive heat in hydraulic system.
- Leaks around hoses or cylinders.
Common Causes and Solutions:
- Low Hydraulic Fluid Level:
- Problem: Insufficient fluid can cause air cavitation, poor performance, and overheating.
- Solution: Check hydraulic fluid reservoir level (when cold and machine off, on level ground). Top up with the specified hydraulic fluid.
- Clogged Hydraulic Filter(s):
- Problem: Restricted fluid flow causes reduced performance and can lead to pump damage.
- Solution: Replace hydraulic suction and return filters regularly (as per maintenance schedule).
- Faulty Hydraulic Pump:
- Problem: Wear or internal damage to the main hydraulic pump (or auxiliary pump) leads to reduced flow and pressure.
- Solution: Test hydraulic pressure and flow. If low, the pump may need to be rebuilt or replaced.
- Worn Cylinder Seals or Hoses:
- Problem: Internal bypass in cylinders or external leaks from hoses reduce hydraulic force.
- Solution: Inspect cylinders for external leaks. Replace worn hoses or rebuild leaky cylinders.
- Pilot Control Issues:
- Problem: If equipped with pilot controls, a weak pilot pump or issues with pilot control valves can affect responsiveness.
- Solution: Check pilot pressure. Inspect pilot lines and valves.
4. Track and Undercarriage Wear
Symptoms:
- Tracks coming off (de-tracking).
- Excessive noise from tracks.
- Premature wear of idlers, sprockets, or rollers.
- Rough ride.
Common Causes and Solutions:
- Improper Track Tension:
- Problem: Track too loose (causes de-tracking, excessive slapping) or too tight (causes rapid wear on components, power loss).
- Solution: Check track tension regularly (with machine on level ground, lifting one side if specified in manual). Adjust tension using the grease fitting on the track tensioner cylinder.
- Debris Buildup:
- Problem: Mud, dirt, and rocks packed into the undercarriage accelerate wear.
- Solution: Regularly clean out debris from the track system. This is crucial for longevity.
- Worn Components:
- Problem: Idlers, rollers, and sprockets are wear items. Using a machine with severely worn components accelerates wear on other parts of the undercarriage and the tracks themselves.
- Solution: Regularly inspect all undercarriage components for wear. Replace worn parts proactively before they cause damage to other components.
- Operating Habits:
- Problem: Excessive counter-rotation (spinning in place), running constantly on severe slopes, or high-speed travel on abrasive surfaces can accelerate wear.
- Solution: Adopt operating techniques that minimize stress on the undercarriage.
5. Electrical System Malfunctions
Symptoms:
- Intermittent starting.
- Dashboard warning lights or error codes.
- Accessories (lights, horn, wipers) not functioning.
- Battery not charging.
Common Causes and Solutions:
- Weak Battery/Charging System:
- Problem: Insufficient power from the battery or a faulty alternator/charging system.
- Solution: Test battery voltage and perform a load test. Check alternator output. Inspect all battery cables and connections for corrosion or looseness.
- Blown Fuses/Faulty Relays:
- Problem: Overloads or shorts can cause fuses to blow or relays to fail.
- Solution: Locate the fuse box(es) (consult manual). Check and replace any blown fuses. Test suspected relays.
- Loose/Corroded Connections:
- Problem: Heavy equipment often operates in harsh environments; connections can vibrate loose or corrode.
- Solution: Inspect all electrical connectors, especially those exposed to the elements. Clean with electrical contact cleaner and apply dielectric grease.
- Faulty Sensors:
- Problem: A malfunctioning sensor (e.g., pressure sensor, temperature sensor, speed sensor) can trigger warning lights or affect machine operation.
- Solution: If an error code points to a sensor, check its wiring and connector. Test the sensor if possible, or replace it if suspected faulty.
Case TV380 Specifications
The Case TV380 is a powerful and versatile compact track loader known for its radial lift design, stability, and strong performance in various demanding applications.
| Specification Category | Feature | Details |
|---|---|---|
| Engine | Make/Model | FPT (Fiat Powertrain Technologies) 445TA/E3 |
| Type | 4-cylinder, Tier 4 Final, Turbocharged, Diesel | |
| Displacement | 3.4 L (207 cu. in.) | |
| Gross Horsepower | 90 hp (67 kW) | |
| Net Horsepower | 87 hp (65 kW) | |
| Peak Torque | 325 lb-ft (441 Nm) | |
| Fuel System | Common Rail, Electronic Fuel Injection | |
| Emission Control | DOC (Diesel Oxidation Catalyst) + SCR (Selective Catalytic Reduction) | |
| DEF Tank Capacity | 3.5 US gal (13.2 L) | |
| Hydraulics | Pump Flow (Standard) | 24.2 gpm (91.6 L/min) |
| Pump Flow (High-Flow Optional) | 37.6 gpm (142.3 L/min) | |
| Auxiliary Pressure | 3,000 psi (207 bar) | |
| Breakout Force (Bucket) | 8,700 lbf (38.7 kN) | |
| Lift Capacity (Rated Operating) | 3,800 lbs (1,724 kg) | |
| Tipping Load | 7,600 lbs (3,447 kg) | |
| Dimensions & Weight | Operating Weight | 10,600 lbs (4,808 kg) |
| Rated Operating Capacity | 3,800 lbs (1,724 kg) (50% of Tipping Load) | |
| Height to Hinge Pin | 130.6 in (3,317 mm) | |
| Overall Length (Bucket on Ground) | 144.5 in (3,670 mm) | |
| Overall Width (with Bucket) | 76 in (1,930 mm) | |
| Ground Clearance | 9.8 in (249 mm) | |
| Track Width | 17.7 in (450 mm) | |
| Ground Pressure | 5.2 psi (35.9 kPa) | |
| Performance | Travel Speed (Low) | 5.7 mph (9.2 km/h) |
| Travel Speed (High) | 9.1 mph (14.6 km/h) | |
| Cab & Controls | Controls | Electro-Hydraulic (switchable ISO/H-pattern) |
| Features | Optional Enclosed Cab with HVAC, Ride Control, Hydraulic Coupler |
Note: Specifications can vary slightly based on the specific model year, regional configurations, and optional features installed. Always consult the official Case Construction Equipment literature or your dealer for the most precise specifications for a particular model.
Case TV380 Error Codes
The Case TV380, being a modern compact track loader, features a sophisticated electronic control system that generates and stores Diagnostic Trouble Codes (DTCs). These codes are crucial for diagnosing issues with the engine, hydraulic system, electrical components, and other machine functions.
How Error Codes Are Displayed
Error codes on the TV380 are typically displayed on the multi-function display panel in the operator’s cab. This display will show:
- Warning Lights: Specific icons (e.g., Check Engine, Hydraulic Warning, DEF Warning, DPF Warning) will illuminate.
- Text Messages: The display often provides clear text messages indicating the fault (e.g., “ENGINE MALFUNCTION,” “LOW DEF”).
- Specific DTCs: The display will show alphanumeric codes, often following standards like J1939. These codes typically consist of:
- SPN (Suspect Parameter Number): Identifies the system or component at fault (e.g., a specific sensor, an ECU).
- FMI (Failure Mode Indicator): Describes the type of failure (e.g., voltage high, voltage low, data erratic, abnormal update rate).
- OC (Occurrence Count): Indicates how many times the fault has occurred.
Example Code Display: You might see something like SPN 110 FMI 3 OC 5 which would translate to “Engine Coolant Temperature (SPN 110) – Voltage Above Normal (FMI 3) – Occurred 5 times.”
Accessing Error Codes
The exact method for accessing stored or active error codes can vary slightly. Generally, it involves:
- Key On, Engine Off (KOEO): Turning the ignition key to the ON position without starting the engine often displays active or recently active codes.
- Navigation through Display Menu: The operator’s display will have a menu system that allows you to navigate to a “Diagnostics,” “Fault Codes,” or “Trouble Codes” section. This usually requires using buttons on the display or joystick.
- Dealer Diagnostic Software: For in-depth diagnosis, viewing historical codes, live sensor data, performing calibrations, and clearing certain codes, a Case dealer will use specialized diagnostic software (e.g., Case Electronic Service Tool – EST) connected to the machine’s CAN bus.
Common Categories of Error Codes
While a full list of DTCs is extensive and found in the official Case service manual, here are common categories of faults that the TV380’s system monitors and will generate codes for:
- Engine Related:
- Fuel system (pressure, injectors, pumps)
- Air intake and exhaust (MAP/MAF sensors, turbocharger)
- Cooling system (temperature sensors, fan control)
- Emissions system (DPF, DEF, SCR, NOx sensors, EGR) – very common on Tier 4 Final engines
- Engine sensors (crankshaft position, camshaft position, oil pressure)
- Hydraulic System Related:
- Hydraulic pressure sensors
- Solenoid valves for various functions (auxiliary flow, drive controls)
- Hydraulic oil temperature
- Electrical System Related:
- Battery voltage (high/low)
- Alternator/charging system faults
- Wiring harness open circuits or short circuits
- Sensor power supply issues
- Transmission/Drive Related:
- Drive motor sensors
- Transmission pressure or speed sensors
- Operator Interface/Safety Related:
- Seat switch, seat bar interlock faults
- Control lever/joystick sensor faults
- Parking brake issues
General Fixes for Error Codes
- Record the Code: Always write down the full SPN, FMI, and OC before attempting any fixes.
- Check Simple Things First:
- Fluid Levels: Ensure all fluid levels (engine oil, coolant, hydraulic fluid, DEF) are correct.
- Filters: Check air filter, fuel filters, hydraulic filters. A clogged filter can cause a sensor to trip a code.
- Connections: Inspect battery terminals, ground straps, and wiring harnesses for looseness, corrosion, or damage.
- Fuel Quality: Ensure you are using clean, correct-grade diesel and DEF.
- Cycle Power: Sometimes, turning the machine completely off, removing the key, waiting a minute, and restarting can clear a transient fault.
- Consult Manual/Dealer: For persistent or critical codes, especially those related to engine management (like DPF/SCR issues) or major hydraulic components, it is essential to consult the Case TV380 service manual or an authorized Case dealer. Modern Tier 4 engines are highly integrated and often require specialized diagnostic tools and knowledge for proper repair and recalibration.
Conclusion
The Case TV380 compact track loader is a robust and dependable machine that delivers strong performance for a variety of demanding jobs. While it’s built for toughness, like all heavy equipment, it requires diligent maintenance and prompt attention to any developing issues. Many common problems are related to routine wear, fuel quality, or electrical connections.
By following the manufacturer’s recommended maintenance schedule, using quality fluids and parts, and addressing symptoms early, owners can significantly extend the life and reliability of their TV380, ensuring maximum uptime on the job site. For complex issues or those indicated by specific error codes on the dashboard, consulting an authorized Case dealer with specialized diagnostic tools is always recommended.
I’m David man behind Lawn Mowerly; I’ve been dealing with lawnmowers and Tractors with my father since I was a kid. I know every make and model and what each one is capable of and love helping people find the perfect equipment for their needs.