Makita 191T38-7
Makita 191T38-7 Pole Saw Attachment EY403MP User Manual
Model: 191T38-7 | Brand: Makita
Product Overview
The Makita 191T38-7 Pole Saw Attachment, also known as EY403MP, is an extension/telescopic chainsaw designed for professional use. It features a 300mm guide bar and is compatible with various Makita cordless and 4-stroke power units. This attachment is equipped with a transparent chain oil tank and an integrated branch hook for efficient tree pruning.

Image: Makita 191T38-7 Pole Saw Attachment, showing the chainsaw head, telescopic pole, and handle.
Safety Information
Always read and understand all safety warnings, instructions, illustrations, and specifications provided with this power tool attachment. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- Wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, head protection, and gloves.
- Ensure the attachment is securely connected to the power unit before operation.
- Keep hands and feet away from the cutting chain during operation.
- Do not operate the pole saw in wet conditions or in the presence of flammable liquids or gases.
- Maintain a firm grip on the power unit and attachment with both hands.
- Be aware of falling branches and maintain a safe distance from others.
- Regularly inspect the chain for sharpness and tension.
Setup and Assembly
The Makita 191T38-7 Pole Saw Attachment is designed for quick and secure attachment to compatible Makita power units. Follow these steps for proper setup:
- Unpack Components: Carefully remove the pole saw attachment, guide bar, and chain from the packaging.
- Attach Guide Bar and Chain:
- Remove the chain cover from the saw head.
- Mount the guide bar onto the saw head studs.
- Carefully place the saw chain around the sprocket and guide bar. Ensure the cutting direction of the chain teeth is correct.
- Replace the chain cover and secure it with the retaining nuts, leaving them slightly loose for tensioning.
- Fill Chain Oil Tank:
- Locate the chain oil tank cap on the saw head.
- Fill the tank with appropriate chain lubricant. The tank features high transparency for easy level monitoring.
- Securely replace the cap.
- Attach to Power Unit:
- Align the attachment shaft with the coupling on your compatible Makita power unit (e.g., DUX18, DUX60, UX01, EX2650LH).
- Push the attachment firmly into the power unit until it clicks into place.
- Ensure the locking mechanism is fully engaged to prevent accidental detachment.
- Adjust Chain Tension:
- Using the tensioning screw, adjust the chain tension. The chain should be snug against the guide bar but still able to be pulled freely by hand.
- Tighten the retaining nuts on the chain cover once tension is correct.
Operating Instructions
Before operating, ensure you have read and understood all safety precautions. Always wear appropriate PPE.
- Pre-Operation Check:
- Verify chain tension and sharpness.
- Check chain oil level.
- Inspect the attachment and power unit for any damage or loose parts.
- Starting the Unit:
- Hold the power unit and attachment firmly with both hands.
- Engage the power unit according to its specific operating instructions.
- Cutting Technique:
- Position yourself safely away from the cutting area and falling debris.
- Use the integrated branch hook to assist in positioning and removing cut branches.
- Allow the chain to reach full speed before making contact with the branch.
- Apply steady, even pressure. Do not force the saw through the wood.
- Be aware of kickback and maintain a balanced stance.
- For larger branches, make an undercut first to prevent pinching.
- Stopping the Unit:
- Release the trigger or switch on the power unit to stop the chain.
- Wait for the chain to come to a complete stop before setting the unit down.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Makita pole saw attachment.
- Chain Sharpening: Sharpen the saw chain regularly or replace it when dull. A sharp chain cuts efficiently and reduces strain on the motor.
- Chain Tension: Check and adjust chain tension before each use and periodically during operation.
- Chain Lubrication: Keep the chain oil tank filled with appropriate chain lubricant. The automatic oiler system requires a constant supply.
- Guide Bar Maintenance:
- Clean the guide bar groove to remove sawdust and debris.
- Flip the guide bar periodically to ensure even wear.
- Cleaning: After each use, clean the saw head and pole to remove sawdust, sap, and dirt. Use a damp cloth and mild detergent if necessary. Do not use harsh chemicals.
- Storage: Store the attachment in a dry, secure location, away from direct sunlight and extreme temperatures. Ensure the chain is covered with its protective sheath.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chain not cutting efficiently | Dull chain, incorrect chain tension, insufficient oil. | Sharpen or replace chain, adjust chain tension, refill chain oil tank. |
| Chain stops or slows down during cut | Chain too tight, chain dull, power unit underpowered, forcing the cut. | Adjust chain tension, sharpen chain, ensure power unit is fully charged/fueled, apply less pressure. |
| Oil not flowing to chain | Empty oil tank, clogged oil port, incorrect oil viscosity. | Refill oil tank, clean oil port, use recommended chain oil. |
| Attachment not connecting securely | Debris in coupling, misalignment, damaged locking mechanism. | Clean coupling, ensure proper alignment, inspect for damage. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 191T38-7 (EY403MP) |
| Brand | Makita |
| Guide Bar Length | 300 mm (12 inches) |
| Item Weight | 2.0 kg (4.4 pounds) |
| Dimensions (L x W x H) | 1207mm x 88mm x 102mm |
| Compatible Power Units | Makita DUX18, DUX60, UX01 (cordless), EX2650LH (4-stroke) |
| Chain Oil Tank | High transparency |
| Special Features | Integrated branch hook, Extension/Telescopic design |
| Blade Material | High Speed Steel |
| Power Source | Battery Powered (via compatible power unit) |
| Voltage | 12 Volts (system voltage, via compatible power unit) |
| Speed | 400 RPM |
| UPC | 088381581271 |
Warranty and Support
The Makita 191T38-7 Pole Saw Attachment comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty card included with your product or visit the official Makita website.
For technical support, spare parts, or service inquiries, please contact Makita customer service or an authorized Makita service center. You can find contact information on the official Makita website: www.makitatools.com.
EU Spare Part Availability Duration: 1 Year.
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