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TE18C Setup Guide






SG-009 TE18C Setup Guide


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Document Number: SG-009 rev B

SG-009 TE18C SETUP GUIDE

Product Affected: Fecon TrimEx TE18C Tree Trimmer

Introduction

This comprehensive TE18C setup guide provides detailed step-by-step instructions for properly setting up and configuring the Fecon TrimEx TE18C tree trimmer. The TrimEx system is designed with adaptability in mind, allowing it to work effectively with various hydraulic flow rates and different host tractors. This TE18C setup guide ensures proper installation procedures are followed for optimal performance, safety, and equipment longevity.

When transferring the TrimEx between different tractors or when initial installation is performed, adjustment of the hydraulic flow controls is essential to ensure proper blade speed and rotator function. This setup guide will walk you through each step of the TE18C configuration process to achieve optimal performance.

Technical Specifications

Model
Fecon TrimEx TE18C Tree Trimmer

Hydraulic Flow Rating
10-30 gallons per minute (gpm)

Target Blade Speed
2500 RPM (±100 RPM)

Maximum Circuit Pressure
4200 psi

Pre-Installation Requirements

Hydraulic System Compatibility

Before beginning the setup process, it’s essential to understand that different tractors and skid steers utilize various hydraulic coupling systems. Most skid steers use different quick coupler fittings than standard tractors, which may require adapter fittings or complete coupling replacement.

Important: Always consult your tractor manufacturer’s documentation to determine the correct specifications for your specific model. This information is critical for proper installation and safe operation.

Required Documentation Review

Before proceeding with installation, gather and review the following information from your tractor manufacturer:

  • Hydraulic Coupling Specifications: Determine the correct fittings required for your tractor model
  • Supply Port Location: Identify the location and specifications of the hydraulic supply port
  • Return Port Location: Locate the hydraulic return port and its specifications
  • Case Drain Port Location: Determine the case drain port location and requirements
  • Electrical Specifications: Verify electrical harness compatibility and requirements

Electrical System Considerations

The electrical harness configuration may need modification depending on your specific tractor model. Different manufacturers use varying electrical connection standards, voltage levels, and connector types. Ensure compatibility before proceeding with installation.

Hydraulic Flow Sharing

Understanding the hydraulic system design is crucial for proper setup. The rotate function shares hydraulic oil flow with the blade motor, which means that simultaneous operation of both functions will affect performance. Proper speed limitation settings are essential to ensure optimal blade performance while maintaining adequate rotator control.

Required Tools and Supplies

Essential Equipment

  • Photo Tachometer: Digital or analog tachometer capable of measuring RPM accurately
  • 9/16″ Wrench: For removing adjuster caps
  • 5/32″ Allen Wrench: For NV1 blade speed adjustment
  • 3/16″ Allen Wrench: For FR1 rotator speed adjustment
  • Basic Hand Tools: Standard socket set and screwdrivers as needed

Optional but Recommended

  • Hydraulic pressure gauge for system verification
  • Flow meter for hydraulic flow measurement
  • Safety equipment including eye protection and hearing protection

Safety Precautions

⚠️ CRITICAL SAFETY WARNING

The blade spins at extremely high speed and can cause serious injury or death. Always ensure all personnel are completely clear of the machine and work area before engaging the tree trimmer.

⚠️ OPERATIONAL WARNING

Never walk in front of the tree trimmer when the blade is spinning. Maintain a safe distance from all rotating components during operation and testing.

  • Always engage parking brake and ensure tractor is on level ground
  • Turn off engine when making adjustments to hydraulic components
  • Wear appropriate personal protective equipment (PPE)
  • Have a qualified operator perform all testing procedures
  • Keep unauthorized personnel away from the work area

TE18C Setup Procedure

Step 1: Accessing the Function Valve

1. Locate and open the hydraulic cover to access the function valve assembly. The cover is typically secured with latches or fasteners and should open to reveal the hydraulic control block containing the adjustment valves.

Take care when opening the cover to avoid damaging any hydraulic lines or electrical connections. Ensure the area is clean and free of debris before proceeding with adjustments.

Step 2: Initial Adjuster Preparation

2. Locate the NV1 (blade speed) and FR1 (rotator speed) adjusters on the function block. These adjusters control the hydraulic flow to their respective functions.

3. Using a 9/16″ wrench, carefully remove the protective caps from both the NV1 and FR1 adjusters. Store these caps in a safe location as they will be reinstalled after adjustment is complete.

4. Rotate both adjusters clockwise until they reach their stop positions. This sets the initial baseline for adjustment. Do not over-tighten, as this can damage the adjustment mechanism.

Step 3: TE18C Blade Speed Adjustment (NV1)

TARGET: 2500 RPM (±100 RPM)

5. With the adjusters set to their initial positions, start the tractor and engage the TrimEx system. Allow the blade to reach full operating speed.

6. Using the photo tachometer, measure the current blade RPM. Record this initial reading for reference.

7. If adjustment is needed, shut down the tractor and locate the NV1 adjuster. Loosen the jam nut while holding the adjuster in position.

8. Using a 5/32″ Allen wrench, adjust the NV1 flow adjuster according to the measured RPM:

Adjustment Direction:

  • Counterclockwise rotation: Increases hydraulic flow, increasing blade RPM
  • Clockwise rotation: Decreases hydraulic flow, decreasing blade RPM

9. Make small adjustments (1/4 turn increments) and retest. Continue this process until the blade speed is within the target range of 2400-2600 RPM.

10. Once the correct speed is achieved, tighten the jam nut while holding the adjuster in position to prevent movement.

Step 4: Rotator Function Adjustment (FR1)

11. With the blade speed properly set, focus on adjusting the rotator function. Start the tractor and engage the rotate function.

12. Observe the rotator operation and determine if speed adjustment is necessary. The rotator should move smoothly and provide adequate control.

Note: The rotator should move as slowly as possible while still providing adequate control during operation. Slower rotation provides better precision for trimming operations.

13. If adjustment is needed, shut down the tractor and locate the FR1 adjuster. Loosen the jam nut while holding the adjuster in position.

14. Using a 3/16″ Allen wrench, adjust the FR1 adjuster:

Adjustment Direction:

  • Counterclockwise rotation: Decreases rotator speed
  • Clockwise rotation: Increases rotator speed

15. Test the rotator function after each adjustment to ensure proper operation. The goal is smooth, controlled movement with adequate torque for positioning.

16. Once satisfactory operation is achieved, tighten the jam nut while holding the adjuster in position.

Step 5: Final Verification and Closure

17. Perform a final operational test of both the blade and rotator functions to ensure proper operation within specifications.

18. Replace the protective caps on both the FR1 and NV1 adjusters, ensuring they are properly seated and tightened.

19. Close the hydraulic cover and secure all latches or fasteners.

20. Document the final settings and RPM readings for future reference and maintenance records.

TE18C Performance Verification

After completing this TE18C setup guide procedures, conduct a comprehensive operational test to verify proper function:

  • Blade Speed Verification: Confirm blade speed remains within 2400-2600 RPM under normal operating conditions
  • Rotator Function Test: Verify smooth operation in both directions with adequate control
  • System Pressure Check: Ensure system pressure does not exceed 4200 psi during operation
  • Temperature Monitoring: Monitor hydraulic fluid temperature during extended operation

TE18C Troubleshooting Guide

Symptom Possible Cause Corrective Action
Blade does not spin Hydraulic flow from host tractor is incorrect or disconnected • Check tractor manufacturer documentation for flow orientation
• Verify hydraulic connections are secure
• Check for damaged hydraulic lines
• Verify tractor hydraulic system is operational
Blade RPM lower than specification Inadequate hydraulic flow from host tractor • Check flow specifications from tractor manufacturer
• Verify actual flow rate using flow meter
• Check for flow restrictions in hydraulic lines
• Verify hydraulic fluid level and condition
• Re-adjust NV1 valve if necessary
Blade RPM higher than specification Excessive hydraulic flow to blade motor • Re-adjust NV1 valve to reduce flow
• Check for internal valve problems
• Verify tractor flow control settings
Rotate function does not work No electrical voltage to function coils • Check for proper voltage at the solenoid coils
• Verify voltage supply from host tractor
• Confirm electrical harness is correct for host tractor
• Check for damaged wiring or connections
• Verify fuse integrity in tractor electrical system
Rotator moves too fast FR1 valve setting incorrect • Re-adjust FR1 valve to reduce rotator speed
• Check for internal valve damage
Rotator moves too slow or lacks power Insufficient hydraulic flow or pressure • Check system pressure
• Verify hydraulic fluid condition
• Re-adjust FR1 valve to increase flow
• Check for flow restrictions
System overheating Excessive system pressure or inadequate cooling • Check system pressure settings
• Verify hydraulic fluid level and condition
• Check for flow restrictions
• Ensure adequate ventilation around hydraulic components

TE18C Maintenance Recommendations

Regular Inspection Schedule

  • Daily: Visual inspection of hydraulic lines and connections
  • Weekly: Check hydraulic fluid level and condition
  • Monthly: Verify blade speed and rotator function
  • Seasonally: Complete system inspection and adjustment verification

Preventive Maintenance

  • Keep hydraulic connections clean and properly torqued
  • Replace hydraulic filters according to manufacturer recommendations
  • Monitor hydraulic fluid temperature during operation
  • Document all adjustments and maintenance performed

Technical Support

If you encounter issues not covered in this TE18C setup guide troubleshooting section, or if you need additional technical assistance, contact your authorized Fecon dealer or technical support representative. When contacting support, have the following information available:

  • TrimEx model number and serial number
  • Host tractor make, model, and hydraulic specifications
  • Detailed description of the issue
  • Current blade RPM readings
  • Any recent maintenance or adjustments performed
Documentation: Keep this TE18C setup guide accessible for future reference and maintenance procedures. Record all final adjustment settings and RPM readings in your equipment maintenance log.

Related Products

For more information about the TrimEx tree trimmer, including specifications, features, and purchasing options, visit the official product page:

Learn More About the TrimEx Tree Saw


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