Multiquip EM805876 Zenith 71.3 HP Engine - OEM Replacement Part

This 71.3 horsepower Zenith engine serves as the primary power plant for the LS300G concrete pump, driving both the hydraulic pump system and all pump operations. As a complete engine assembly, this replacement unit is critical when addressing issues such as low engine power, reduced output speed, or complete engine failure that cannot be resolved through standard maintenance procedures.

The engine integrates with the pump's hydraulic system to deliver consistent power for concrete pumping applications. According to Multiquip technical documentation, the LS300G system requires proper engine performance to maintain adequate hydraulic pressure through the variable displacement piston pump. The fuel system operates on 87 octane unleaded gasoline, accessed through the fuel cap with strict instructions not to top off fuel to prevent spillage and safety hazards.

Engine troubleshooting procedures in the official manual indicate that low engine power and output issues may stem from fuel filter clogs, leaks at pipe unions, incorrect oil levels, or speed control switch malfunctions. When these corrective actions fail to restore proper operation, complete engine replacement becomes necessary to return the pump to operational status.

Compatible with the following Multiquip model:

• LS300G

Genuine Multiquip OEM part, sold by an authorized dealer.