MAN TG3 Air Dryer Heating Wiring Diagram – TGX/TGS Euro 6d (Q4 2020)

This official wiring diagram details the Air Dryer Heating System of the MAN TG3 Euro 6d trucks (TGX/TGS). Pulled directly from MAN Truck & Bus SE’s Werk München and dated Q4 2020, this schematic focuses on the electric heating element of the dual-chamber air dryer assembly.

It includes:

• Lufttrockner (Air Dryer) Units R107.1 & R107.2
• F1510.1 – Dedicated fuse path
• Central Electric Distribution (A100.1)
• CAN-grounded structure with connections X1601 and X6301
• Labelled with genuine MAN part numbers like 81.25432-6221 and 81.25475-6033

Perfect for workshops, diagnostics, and retrofitting work involving air system winterization or heated drying lines in TG-series heavy-duty trucks.

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