Perkins 1506 — Welding on Engines with Electronic Controls
Repair & overhaul · ECM / electronic controls
For the Perkins 1506, from the Perkins owner's manual.
Applies to: Perkins 1506A engine, Perkins 1506C engine, Perkins 1506D engine
Before you start
- Do not ground the welder to electrical components such as the ECM or sensors.
- Perform the welding in areas that are free from explosive hazards.
Procedure
- Stop the engine; turn switched power to OFF.
- Ensure that the fuel supply to the engine is turned off.
- Disconnect the negative battery cable; open battery disconnect switch if provided.
- Disconnect all electronic components from the wiring harnesses (driven equipment, ECM, sensors, valves, relays).
- Connect the welding ground cable directly to the part being welded, as close as possible to the weld.
- Protect the wiring harness from welding debris and spatter.
- Use standard welding practices to weld the materials.
Tools required
- welder Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Perkins 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.