Gordak 952 Service Manual Site
Many Gordak 952 units drift in temperature over time. The service manual details how to adjust internal trimpots (e.g., for zero adjustment or gain) to match the displayed temperature with the actual tip temperature.
[Soldering Iron Plug Face - Male Pins] (3) (5) (4) Pins 4 & 5 (Heater): 2.5 to 3.5 Ohms (1) (2) Pins 1 & 2 (Sensor): 43 to 52 Ohms Pin 3: Ground loop connection to chassis tip ( < 2 Ohms) Field Calibration Procedure
—the component responsible for switching the heating element. A quick probe with his multimeter confirmed it: the gate had blown. The Calibration
: Critical: You must remove the pump securing screws (shipping bolts) on the bottom of the machine before use to prevent severe mechanical damage.
These act as electronic switches to regulate AC power going to the hot air heating element and the internal diaphragm pump. Gordak 952 Service Manual
Check the flexible rubber air delivery conduit for kinks, cracks, or hardening caused by exposure to high environmental temperatures. Air leaks will decrease thermal efficiency at the rework nozzle.
: Many models (like the 952 and 952V) include dual LED digital displays that provide real-time temperature readouts for both tools. PID Temperature Control
Armed with this knowledge, you no longer need a specific PDF. You are the service manual. Happy repairing, and may your solder joints be shiny and your heat gun ever steady.
: Adjust airflow to be as high as possible for the task to avoid overheating the internal heater. Many Gordak 952 units drift in temperature over time
Ensure the internal quartz sleeve inside the hot air gun nozzle remains free of fractures. A cracked glass sleeve risks letting the hot element wires contact the metal outer nozzle shield, creating a major short-circuit hazard.
Inspect the ; some users recommend upgrading to a more robust holder with a 3A–5A fuse for better reliability. Safety Warnings
The Gordak 952 is a "2-in-1" station featuring both a hot air gun and a soldering iron. Hot Air Rework Station Soldering Iron 270W – 650W (model dependent) Temp. Range 100°C – 500°C 200°C – 480°C Air Pump Type Diaphragm (Membrane) Air Flow Rate Max 120 L/min (varies by sub-model) Output Voltage Heater Type Metal or Ceramic Core Ceramic Core (A1321) Common Troubleshooting & Repairs
The hot air element is the most frequent point of failure due to high thermal stress. A quick probe with his multimeter confirmed it:
Check the 5V supply on the microcontroller and the main fuse. Air Blows but No Heat Broken heating element or failed Triac
Measure resistance across the thermocouple wires (typically blue and red wires inside the handle). A normal loop is ≈is approximately equal to Ωcap omega
If your hot air gun or soldering iron stops heating, the element likely needs replacement: Disassemble the Handle : Unscrew the securing screws (typically 3) on the handle. Remove the Tube