Part Number: EM3774T
Category: Electric Motors → Three-Phase Electric Motors → Pressure Washer Motors
Type: Baldor EM3774T Electric Motor – 10 HP 3 Phase 1760 RPM OEM Replacement

The Baldor EM3774T Electric Motor (Part #EM3774T) is a genuine OEM 10 horsepower three-phase electric motor engineered for demanding commercial and industrial applications. Manufactured by Baldor Motors, this premium motor delivers dependable performance with a 1,760 RPM operating speed, making it an excellent choice for pressure washers, pumps, compressors, industrial machinery, conveyors, and other continuous-duty equipment.

Key Features & Benefits

• Genuine Baldor OEM electric motor
• Part Number: EM3774T
• Heavy-duty three-phase industrial motor
• 10 horsepower output
• Operates at 1,760 RPM
• Dual-voltage 230/460 VAC operation
• 215TC frame size
• 1-3/8-inch keyed shaft
• Smooth, reliable continuous-duty performance
• Excellent torque characteristics
• Ideal for pressure washers, pumps, and industrial machinery
• OEM-quality construction for long service life

Technical Specifications

Part Number: EM3774T

Manufacturer: Baldor Motors

Manufacturer Model Number: EM3774T

Product Type: Three-Phase Electric Motor

Horsepower: 10 HP

Voltage: 230/460 VAC

Phase: 3 Phase

Full Load Amps: 25A @ 230V / 12.5A @ 460V

Operating Speed: 1,760 RPM

Frame Size: 215TC

Shaft Diameter: 1-3/8"

Weight: 204 lbs

OEM Replacement: Yes

Compatible Applications

Designed for use with compatible commercial and industrial equipment including:

• Pressure washer systems
• Industrial plunger pumps
• Pump skids
• Air compressors
• Industrial machinery
• Manufacturing equipment
• Agricultural equipment
• Material handling systems
• OEM equipment installations
• Motor replacement projects

Always verify voltage, frame size, shaft diameter, horsepower, rotation, and mounting configuration before ordering.

Function of the Electric Motor

The EM3774T motor helps:

• Deliver reliable 10 HP power output
• Drive industrial pumps and rotating equipment
• Provide smooth, continuous-duty operation
• Maintain consistent operating speed at 1,760 RPM
• Improve equipment efficiency and reliability
• Support demanding commercial and industrial applications

Its heavy-duty design makes it well suited for equipment requiring dependable, long-term motor performance.

Common Signs Replacement Is Needed

Replace the motor if you notice:

• Failure to start
• Overheating during operation
• Excessive vibration
• Bearing noise
• Reduced power output
• Electrical winding failure
• Shaft damage
• Excessive current draw

Replacing a worn motor restores equipment performance while helping minimize costly downtime.

Installation & Service Notes

• Disconnect electrical power and follow all lockout/tagout procedures before installation.
• Verify compatibility with the 215TC frame, 1-3/8-inch shaft, voltage, horsepower, and rotation requirements.
• Mount the motor securely using the appropriate hardware.
• Ensure proper shaft alignment with the driven equipment or coupling.
• Connect wiring according to Baldor's wiring diagram and local electrical codes.
• Verify correct rotation before placing the equipment into service.
• Inspect all electrical connections and mounting hardware after initial startup.

Important: Proper alignment and electrical installation are essential for maximizing bearing life, reducing vibration, and ensuring safe, reliable operation.

Maintenance Recommendations

• Inspect bearings, electrical connections, and mounting hardware regularly.
• Keep the motor clean and ensure cooling vents remain unobstructed.
• Monitor operating temperature and current draw during routine maintenance.
• Check shaft alignment periodically to minimize bearing and coupling wear.
• Lubricate bearings according to Baldor's recommended maintenance schedule, where applicable.
• Use only genuine OEM Baldor replacement parts to maintain optimum performance, reliability, and long service life.