Multiquip EM40711 ITL1-1 Electrical Switch - OEM Replacement Part for Concrete Pumps

This electrical switch is a critical control component in the Zenith fuel injection wiring harness system for Multiquip concrete pumps. The ITL1-1 switch manages electrical circuits within the pump's control system, working in conjunction with the engine speed control and fuel delivery systems. When this switch fails, operators may experience engine starting issues, inconsistent speed control, or complete electrical system failure—symptoms that can halt concrete pumping operations on the job site.

As shown in the official Multiquip wiring diagrams, this switch integrates directly into the C-30HDNI Zenith wiring harness configuration. Regular inspection of electrical switches is essential during routine maintenance to prevent unexpected breakdowns. According to Multiquip troubleshooting procedures, electrical component failures are among the most common causes of engine starting delays and operational problems. Always ensure the engine ON/OFF switch is in the OFF position and the ignition key is removed before servicing any electrical components.

Compatible with the following Multiquip concrete pump models:

• C30HDN
• C30HDNI
• C30HDZ
• ST-45HRM

Genuine Multiquip OEM part, sold by an authorized dealer.