Multiquip 249220190 Front Bracket/UM-F - OEM Replacement Part for Concrete Vibrators

The Front Bracket/UM-F is a critical structural mounting component for Multiquip UM series high-frequency concrete vibrators, providing secure attachment and proper alignment of the motor assembly to the vibrator head. This bracket ensures the vibrator maintains correct positioning during operation at frequencies of 12,000-15,500 VPM (200-258 Hz), where even minor misalignment can affect performance and lead to premature wear of internal components.

In UM series vibrators operating at 3.8 amps and 280 watts, the front bracket withstands significant vibration forces while supporting motor assemblies ranging from 6.6 lbs across all models. Proper bracket integrity is essential for maintaining the precision amplitude specifications—ranging from 0.015 to 0.030 inches depending on model—that ensure effective concrete consolidation. Technicians should inspect this bracket during routine maintenance intervals, particularly when servicing vibrators used in high-volume concrete placement operations where extended run times accelerate component fatigue.

Compatible with Multiquip UM series concrete vibrator models:

• UM12325, UM12810, UM12815, UM12825
• UM13225, UM13810, UM13815, UM13825

Genuine Multiquip OEM part, sold by an authorized dealer.