Sun Joe SJH904E

Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer User Manual

Model: SJH904E

Brand: Sun Joe

1. Introduction

Thank you for purchasing the Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer. This versatile 2-in-1 tool is designed to help you maintain your hedges, shrubs, and bushes with ease and precision. It features a powerful 4.5-Amp motor, 19-inch dual-action blades, and a telescoping pole for extended reach.

The SJH904E is engineered for both high and low trimming tasks, allowing you to switch between a pole hedge trimmer and a handheld hedge trimmer in seconds. Its multi-angle pivoting head provides flexibility for various cutting angles, ensuring clean and efficient results.

Please read this manual thoroughly before operating the product to ensure safe and effective use. Keep this manual for future reference.

Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer

Image 1: Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer in its full configuration.

2. Important Safety Instructions

WARNING: Read all safety warnings and all instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

  • Always wear appropriate personal protective equipment, including safety glasses, gloves, and hearing protection.
  • Ensure the dual-handle safety switch is engaged before operation to prevent accidental starts.
  • Keep hands and feet away from the cutting blades.
  • Use only extension cords suitable for outdoor use and rated for the product's amperage.
  • Do not operate the hedge trimmer in wet conditions or near flammable liquids or gases.
  • Maintain a firm grip on the tool with both hands during operation.
  • Disconnect the power supply before performing any maintenance, cleaning, or when not in use.
  • This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).

3. Product Components

The Sun Joe SJH904E includes the following main components:

  • Hedge Trimmer Head with 19-inch Dual-Action Blades
  • Telescoping Pole
  • Handle Assembly with Dual-Handle Safety Switch
  • Shoulder Strap
  • Protective Blade Sheath
Sun Joe SJH904E Hedge Trimmer in handheld mode

Image 2: The hedge trimmer head and handle assembly, used for handheld operation.

4. Assembly

The Sun Joe SJH904E features a 2-in-1 convertible design, allowing for quick transitions between pole and handheld modes.

4.1 Attaching the Pole for Extended Reach

  1. Align the male end of the handle assembly with the female end of the telescoping pole.
  2. Push firmly until the connection clicks into place, ensuring it is securely locked.
  3. Attach the shoulder strap to the designated points on the pole for comfortable use.

4.2 Converting to Handheld Mode

  1. Press the release button on the pole connection point.
  2. Carefully detach the handle assembly from the telescoping pole.
  3. The trimmer head and handle assembly can now be used as a compact handheld unit.
Sun Joe SJH904E Hedge Trimmer in handheld mode

Image 3: The hedge trimmer head and handle assembly, ready for handheld operation.

5. Setup

5.1 Adjusting the Telescoping Pole

  • Loosen the locking collar on the telescoping pole.
  • Extend or retract the pole to your desired length, ranging from 3.8 ft to 5.9 ft, providing up to 13 ft of overhead reach.
  • Tighten the locking collar securely to fix the pole in position.
Woman using Sun Joe SJH904E with extended pole for high hedges

Image 4: Demonstrating the extended reach of the telescoping pole for high hedges.

5.2 Adjusting the Multi-Angle Pivoting Head

  • Locate the angle adjustment button on the trimmer head.
  • Press the button and pivot the head to one of the 5 adjustable angles for precise trimming.
  • Release the button to lock the head in the desired position.
Close-up of Sun Joe SJH904E multi-angle pivoting head

Image 5: The multi-angle pivoting head allows for versatile trimming positions.

5.3 Connecting to Power

  • Ensure the hedge trimmer is switched OFF before connecting to power.
  • Use a heavy-duty outdoor extension cord (minimum 12-gauge for 100 ft, refer to product label for specific requirements).
  • Secure the extension cord to the cord retainer on the handle to prevent accidental disconnection.

6. Operating Instructions

6.1 Starting and Stopping the Trimmer

  • To start: Press and hold the safety lock button, then squeeze the trigger switch.
  • To stop: Release the trigger switch.

6.2 Using in Pole Mode

For trimming tall hedges and hard-to-reach areas, use the trimmer with the telescoping pole attached. The shoulder strap helps distribute the weight for comfortable operation.

Woman using Sun Joe SJH904E in pole mode to trim tall hedges

Image 6: Operating the Sun Joe SJH904E in pole mode for high-level trimming.

Woman wearing shoulder strap while using Sun Joe SJH904E

Image 7: The convenient shoulder strap aids in carrying the tool during extended use.

6.3 Using in Handheld Mode

For shaping smaller shrubs, grooming in tight spaces, or trimming lower hedges, detach the pole and use the trimmer in handheld mode.

Woman using Sun Joe SJH904E in handheld mode for detailed trimming

Image 8: Detailed trimming with the Sun Joe SJH904E in handheld mode.

6.4 Trimming Techniques

  • The 19-inch dual-action, rust-resistant steel blades cut efficiently in both directions, providing smooth, precise cuts with up to 40% less vibration.
  • For vertical cuts, sweep the trimmer in an arc, moving from bottom to top.
  • For horizontal cuts, hold the trimmer level and sweep across the top of the hedge.
  • Always cut smaller amounts at a time to avoid overloading the blades.

6.5 Official Product Video

Video 1: Official product demonstration of the Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer, showcasing its features and operation.

7. Maintenance

7.1 Blade Care

  • Regularly clean the blades after each use to remove sap and debris.
  • Apply a light machine oil to the blades to keep them sharp and prevent rust.
  • Inspect blades for damage or dullness. Sharpen or replace as needed by a qualified service technician.

7.2 Storage

  • Always store the hedge trimmer with the protective blade sheath in place.
  • Store the tool in a dry, secure location out of reach of children.
  • Ensure the power cord is neatly coiled and not kinked.

8. Troubleshooting

If you encounter issues with your Sun Joe SJH904E, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Trimmer does not startNot plugged in; Safety switch not engaged; Power outlet issueCheck power connection; Ensure safety lock button is pressed before trigger; Test outlet with another device
Blades not cutting effectivelyDull or damaged blades; Excessive material being cutClean and oil blades; Sharpen or replace blades; Cut smaller sections at a time
Excessive vibrationDamaged blades; Loose componentsInspect blades for damage; Check all connections and fasteners for tightness

9. Specifications

FeatureDetail
BrandSun Joe
Model NumberSJH904E
Power SourceCorded Electric
Motor4.5 Amps
Blade Length19 Inches
Blade MaterialAlloy Steel
Telescoping Pole Adjustment3.8 ft to 5.9 ft
Max Overhead ReachUp to 13 ft
Item Weight9.5 Pounds
Product Dimensions (L x W x H)78.3"L x 7.9"W x 3.1"H
ColorGreen

10. Warranty and Support

10.1 Product Warranty

The Sun Joe SJH904E Multi-Angle Telescoping Convertible Electric Pole Hedge Trimmer comes with a full two-year warranty for worry-free operation and reliable performance.

10.2 Customer Support

For technical assistance, replacement parts, or warranty claims, please contact Sun Joe customer service. Refer to the product packaging or the official Sun Joe website for the most current contact information.

© 2026 Sun Joe. All rights reserved.

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