Wacker Neuson G 25 — Testing the Breakaway System (Electric Brakes)
Maintenance · Trailer breakaway system
For the Wacker Neuson G 25, from the Wacker Neuson owner's manual.
Applies to: Wacker Neuson G 25
Before you start
- Disconnect trailer wiring plug before testing; damage to electronic brake control.
Procedure
- Connect machine/trailer to tow vehicle.
- Disconnect trailer wiring plug from tow vehicle.
- Pull breakaway pin out of brake switch and tow at less than 5 mph.
- Stop the tow vehicle.
- Check breakaway battery voltage; replace or recharge if not 12–14 VDC.
- Repair wiring/mechanical faults if brakes did not function.
- Reconnect wires, re-install cover and breakaway pin, reconnect plug.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 12–14 VDC breakaway battery
Source: Wacker Neuson owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.