Hot air rework stations are indispensable tools in electronics repair and SMD rework. Like all precision instruments, they require proper cleaning and maintenance to ensure optimal performance and long service life. Whether you’re using a Gordak 850, 857D, 958D, or another model from our lineup, following a consistent care routine will help you avoid common issues such as temperature drift, airflow blockage, or premature wear.
At Gordak Electric, we are committed to helping our users get the most out of their equipment. This guide explains how to clean and maintain your hot air rework station safely and effectively.

Why Maintenance Matters
Regular maintenance offers several benefits:
- Improved temperature accuracy and airflow consistency
- Longer lifespan of heating elements, sensors, and fans
- Reduced risk of sudden failure during critical work
- Cleaner, safer work environment
Whether your station is in a repair workshop or production line, proper upkeep directly translates into higher reliability and better results.
Daily Maintenance Tips
1. Inspect the Nozzle
Before and after each session, check the hot air nozzle for debris, solder splatter, or residue buildup. Use a soft brass brush or dry cloth to gently clean the exterior.
Tip: Never poke sharp tools inside the nozzle—this can damage the heating element or air pathway.
2. Check the Air Intake and Filter
Some models (such as the Gordak 958D) have air filters or vents. Make sure these are not obstructed by dust or lint.
- Use compressed air or a soft brush to clean the vents
- Replace or clean any internal filters according to your model’s manual
3. Clean the Handle and Cable
Wipe down the handle, cable, and control panel using a lint-free cloth slightly dampened with isopropyl alcohol. Avoid moisture entering the connectors or display.
Weekly or Periodic Maintenance
1. Inspect the Heating Element
Over time, heating elements may degrade due to oxidation or repeated cycling. If you notice:
- Inconsistent temperatures
- Slower heating times
- Error codes on digital models
…it may be time to replace the heating element. Gordak stations use user-replaceable heating cores, available as spare parts.
2. Tighten Connections and Screws
Vibration and heat cycles may loosen certain components over time. Periodically:
- Check nozzle attachments
- Tighten any external casing screws (while powered off and unplugged)
- Ensure the hot air handle is seated properly in its holder
3. Test Calibration (if applicable)
Some advanced models support temperature calibration using a thermocouple or thermometer. If accuracy is critical, calibrate the station periodically using manufacturer-recommended procedures.
Storage and Handling Guidelines
- Always turn off the unit and allow the hot air handle to cool completely before storage
- Store in a dust-free environment, preferably covered when not in use
- Avoid exposing the station to moisture, oil vapor, or corrosive chemicals
- Keep nozzles and accessories organized in a dedicated box to prevent loss or contamination
Common Mistakes to Avoid
- Using the unit without adequate ventilation
- Pulling on cables or yanking the power cord
- Letting flux or solder paste enter the air outlet
- Using unapproved replacement parts or accessories

Why Choose Gordak Rework Stations
Gordak hot air rework stations—including the 850, 850A, 857D, 958A, and 958D—are designed for easy maintenance, stable performance, and long-term reliability. Our designs feature:
- Durable heating elements and brushless fans
- Adjustable airflow and temperature control
- Intelligent cooling systems to protect internal components
- Modular construction for easy service and parts replacement
For detailed manuals, spare parts, or technical support, contact our team directly.
Email: info@gordakelec.com