Dynapac VB340TV(E) Paving Electrical Schematics Diagrams

On a paver like the Dynapac VB340TV working in hot asphalt, dust, and night shifts, electrical gremlins can stop production fast. This electrical schematic set is what I’d pull out when a screed heater won’t come on, a sensor is dead, or a control on the operator’s panel acts up. It lets you trace how power and signals move through the machine so you can isolate the fault instead of guessing and swapping parts.

Applications & Use Cases

• Track power and ground paths to heaters, sensors, and control switches when something won’t energize.
• Map connectors and harness routing so you know which plug to open, wiggle, or clean when chasing an intermittent cut-out.
• Verify sensor and solenoid relationships to see what’s upstream/downstream before condemning a valve or control box.
• Use the diagrams to back-probe safely, checking voltage or continuity without damaging pins.
• Plan clean harness repairs, splices, or reroutes that match the original layout after damage or corrosion.

FAQ

Q: Can I zoom in on individual circuits on a tablet or laptop?

A: Yes, the diagrams are readable on-screen, and zooming in makes it easier to follow wire colors and connector IDs at the machine.

Q: Is it worth printing parts of this?

A: Many techs print the key pages they use often, slip them in plastic sleeves, and keep them in the service truck for quick reference.

Safety Note

Always de-energize circuits and follow lockout procedures before opening connectors or probing wiring.

Dynapac VB340TV(E) Index:

From S_N all_Rev_VB340TV Gas and E-Heating_be3a98fe.pdf

Dynapac