The JLG T350 Troubleshooting Manual provides detailed instructions for diagnosing and fixing issues with the JLG T350 lift. It covers common problems and step-by-step solutions.
The JLG T350 is a versatile and reliable towable boom lift, ideal for various aerial tasks. Proper maintenance and troubleshooting are essential for ensuring its optimal performance and longevity. The manual offers clear, concise guidance on diagnosing issues such as hydraulic, electrical, and mechanical problems.
It includes safety tips, diagnostic procedures, and recommended fixes. Users can easily follow the instructions to identify and resolve issues, minimizing downtime and maintaining efficiency. Regular use of the troubleshooting manual helps operators keep the JLG T350 in top working condition.
Common Issues
Understanding common issues in the Jlg T350 can save you time. This guide covers the most frequent problems. We will discuss hydraulic problems and electrical failures. Follow these steps to troubleshoot effectively.
Hydraulic Problems
Hydraulic issues are a common concern. Here are some frequent problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Slow Movement | Low Hydraulic Fluid | Refill Hydraulic Fluid |
| No Movement | Hydraulic Pump Failure | Inspect and Replace Pump |
| Leaks | Damaged Hoses | Replace Hoses |
Check the hydraulic fluid level regularly. Ensure there are no leaks in the system. If movement is slow, it might be a fluid issue. Refill the fluid to the recommended level.
Electrical Failures
Electrical failures can stop your Jlg T350 from working. Here are common electrical issues:
- Dead Battery
- Faulty Wiring
- Blown Fuses
Inspect the battery first. Ensure it is fully charged. If the battery is fine, check the wiring for any damage. Damaged wiring can disrupt the electrical flow. Replace any faulty wires. Finally, check the fuses. Replace any blown fuses with the correct type.
Following these steps can resolve many electrical issues. Always ensure safety when working with electrical components.
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Tools And Equipment
Troubleshooting the JLG T350 requires specific tools and safety gear. Proper equipment ensures safety and efficiency. Let’s explore the essential tools and safety gear needed.
Essential Tools
Having the right tools can make troubleshooting easier and faster. Here are the essential tools:
- Multimeter: For checking electrical circuits and components.
- Wrench Set: Useful for tightening or loosening bolts.
- Screwdrivers: Both flathead and Phillips are necessary.
- Hydraulic Tester: To check hydraulic pressure levels.
- Diagnostic Software: For advanced troubleshooting and error detection.
Safety Gear
Safety is critical when working with machinery. Proper gear protects you from accidents. Here’s what you need:
- Safety Glasses: Protects eyes from debris and splashes.
- Gloves: Keeps hands safe from sharp edges and chemicals.
- Hard Hat: Protects your head from falling objects.
- Ear Protection: Reduces noise exposure from machinery.
- Steel-toe Boots: Protects feet from heavy objects and slips.
Ensure all tools and safety gear are in good condition. Inspect them regularly. Proper tools and gear can prevent accidents and make the troubleshooting process smoother.
Hydraulic System Troubleshooting
The hydraulic system is vital for the JLG T350. Proper troubleshooting ensures efficient operation. This section guides you through the common issues and their solutions.
Identifying Leaks
Leaks in the hydraulic system can cause serious issues. Identifying leaks promptly helps prevent damage. Follow these steps to locate leaks:
- Inspect hydraulic lines and connections.
- Look for wet or shiny spots on hoses and fittings.
- Check for puddles of hydraulic fluid under the machine.
- Use a clean cloth to wipe suspected areas.
- Observe if the cloth becomes stained with hydraulic fluid.
Once a leak is identified, repair or replace the faulty component immediately. Regular inspection helps in early detection and resolution of leaks.
Pressure Testing
Pressure testing ensures the hydraulic system operates at the correct pressure. Follow these steps to perform a pressure test:
- Connect a pressure gauge to the hydraulic system.
- Start the JLG T350 and let it run.
- Observe the pressure readings on the gauge.
- Compare readings with the manufacturer’s specifications.
- Identify any discrepancies in the pressure levels.
If the pressure is too low or high, it indicates a problem. Common issues include faulty pumps, clogged filters, or incorrect fluid levels. Address these issues accordingly to ensure optimal performance.
Below is a table summarizing common hydraulic issues and their potential causes:
| Issue | Potential Cause | Solution |
|---|---|---|
| Low Pressure | Faulty pump | Repair or replace pump |
| High Pressure | Clogged filter | Clean or replace filter |
| Fluid Leaks | Damaged hoses | Replace hoses |
Regular maintenance and troubleshooting of the hydraulic system ensure the JLG T350 runs smoothly. Identifying leaks and pressure testing are key steps in this process.
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Electrical System Troubleshooting
The JLG T350 Troubleshooting Manual helps you solve electrical problems. This section covers common issues and their fixes. Follow these steps to keep your lift working well.
Battery Issues
First, check the battery. A weak or dead battery can cause many problems. Ensure the battery is fully charged.
- Look for corroded terminals. Clean them if needed.
- Check the battery cables for damage. Replace if worn out.
- Use a multimeter to test the battery voltage.
Next, inspect the charging system. Make sure the charger works correctly.
| Step | Action |
|---|---|
| 1 | Check charger connections |
| 2 | Test charger output |
| 3 | Replace faulty charger |
Circuit Breaker Checks
Circuit breakers protect the electrical system. Sometimes, they trip and need resetting.
- Locate the circuit breakers.
- Inspect each breaker for a trip condition.
- Reset any tripped breakers.
Ensure all connections are tight. Loose connections can cause breakers to trip.
- Use a screwdriver to tighten connections.
- Check for frayed wires and replace them.
Test the system after resetting breakers. Make sure everything functions properly.
Operational Faults
Operational faults can disrupt the smooth functioning of your Jlg T350 lift. Understanding these faults helps maintain the machine. This section covers common issues and solutions.
Platform Malfunctions
Platform malfunctions can arise from various sources. Common causes include electrical failures or hydraulic issues. These malfunctions can halt operations and require immediate attention.
- Electrical Failures: Check the wiring and connections. Replace any damaged wires.
- Hydraulic Issues: Inspect hydraulic fluid levels. Refill or replace fluid if necessary.
- Sensor Problems: Verify sensor functionality. Replace faulty sensors.
| Issue | Possible Cause | Solution |
|---|---|---|
| Platform not moving | Electrical failure | Check and replace wires |
| Platform jerking | Hydraulic fluid low | Refill hydraulic fluid |
| Platform not leveling | Sensor issue | Replace sensor |
Boom Extension Problems
Boom extension problems can limit the lift’s reach. Common issues include mechanical blockages or hydraulic failures. Addressing these problems ensures smooth operations.
- Mechanical Blockages: Inspect the boom for any blockages. Clear any debris or obstructions.
- Hydraulic Failures: Check hydraulic lines for leaks. Repair or replace damaged lines.
- Control System Errors: Diagnose control system errors. Reset or recalibrate the system.
| Issue | Possible Cause | Solution |
|---|---|---|
| Boom not extending | Mechanical blockage | Clear obstructions |
| Boom extends slowly | Hydraulic failure | Repair hydraulic lines |
| Boom control error | Control system fault | Recalibrate system |
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Preventive Maintenance
Keeping your JLG T350 in top shape is crucial. Preventive maintenance helps avoid costly repairs and downtime. Regular checks and lubrication are key. Follow these steps to ensure your machine runs smoothly.
Regular Inspections
Regular inspections are vital for the health of your JLG T350. Check the following components:
- Hydraulic system: Look for leaks or damaged hoses.
- Electrical system: Inspect wires and connections.
- Brakes: Ensure they are functioning properly.
- Tires: Check for wear and proper inflation.
Use a checklist to ensure nothing is missed. Document any issues found during inspections.
Lubrication Tips
Proper lubrication ensures your JLG T350 operates smoothly. Follow these tips:
- Use the recommended lubricants specified in the manual.
- Lubricate all moving parts regularly.
- Check grease fittings and apply grease as needed.
- Keep a schedule for lubrication to avoid missed maintenance.
Lubrication reduces wear and tear, extending the life of your machine.
| Component | Inspection Frequency |
|---|---|
| Hydraulic System | Weekly |
| Electrical System | Monthly |
| Brakes | Weekly |
| Tires | Daily |
Following these preventive maintenance steps can save time and money. Ensure your JLG T350 stays in excellent condition.
Expert Tips
The JLG T350 Troubleshooting Manual is essential for maintaining your equipment. Expert tips can make troubleshooting easier and more efficient. This section provides best practices and common mistakes to avoid.
Best Practices
- Regular Maintenance: Perform regular checks to avoid unexpected issues.
- Use the Correct Tools: Always use the specified tools for repairs.
- Follow Safety Guidelines: Adhere to safety instructions to prevent accidents.
- Document Issues: Keep a log of problems and solutions for future reference.
Common Mistakes To Avoid
- Ignoring Small Issues: Small problems can lead to bigger failures.
- Skipping Safety Checks: Never skip safety checks to save time.
- Using Incorrect Parts: Always use parts recommended by the manufacturer.
- Neglecting Training: Ensure all operators are trained on the equipment.
Resources
The JLG T350 Troubleshooting Manual is a valuable resource. It offers detailed solutions for common issues. To make the most of this manual, several resources are available. These resources can help you find answers quickly and efficiently.
Helpful Contacts
When facing challenges with your JLG T350, reaching out for help is essential. Here are some helpful contacts:
- JLG Customer Support: Call 1-877-JLG-LIFT (1-877-554-5438). They offer 24/7 support.
- Local Dealer: Your local JLG dealer can provide in-person assistance.
- Email Support: Send queries to support@jlg.com. Expect a response within 24 hours.
Additional Manuals
Besides the JLG T350 Troubleshooting Manual, other manuals can be helpful. These include:
- Operator’s Manual: This manual covers daily operation guidelines. It ensures safe and efficient use.
- Maintenance Manual: Find routine maintenance schedules and tips. Keep your equipment in top shape.
- Parts Manual: Identifies part numbers and specifications. Useful for ordering replacements.
All these manuals are available on the JLG website. Visit the JLG Manuals Page to download them.
Frequently Asked Questions
How Do You Open The Jlg Creep Switch?
Locate the JLG creep switch on the control panel. Pull the switch cover upward to access the switch.
Where Is The Tilt Sensor On A Jlg Scissor Lift?
The tilt sensor on a JLG scissor lift is located near the base of the machine, usually on the chassis.
How To Operate T350 Boom Lift?
To operate a T350 boom lift, conduct a pre-inspection. Check fluid levels, battery, and controls. Secure the area. Start the lift, use the joystick for movement, and follow safety guidelines.
What Is The Access Code For Jlg Analyzer?
The access code for JLG analyzer is 33271. This code allows you to access the JLG diagnostic tool.
Conclusion
Mastering the JLG T350 troubleshooting manual ensures smooth operations. Regular maintenance prevents costly repairs and downtime. Use this guide to keep your equipment in top condition. Reliable machinery boosts productivity and safety. Stay proactive and keep your JLG T350 running efficiently with these troubleshooting tips.
Happy operating!
