M.M.R. 5 HP 3450 RPM C-Face Electric Motor 3/4" Shaft ODP – Wired OEM Replacement Part
Part Number: 3332
Category: Pressure Washer Parts → Electric Motors → C-Face Motors
Type: M.M.R. 5 HP C-Face Electric Motor – Wired
The M.M.R. 5 HP 3450 RPM C-Face Electric Motor (Part #3332) is a heavy-duty OEM replacement motor designed for pressure washers, pump systems, industrial cleaning equipment, and commercial-duty applications requiring dependable high-speed performance. Featuring a 5 horsepower output, 3450 RPM operating speed, and a 56C C-Face mounting configuration, this motor delivers reliable power for direct-drive and coupled-drive equipment.
Key Features & Benefits
- Genuine OEM replacement motor
- 5 horsepower output
- 3450 RPM operating speed
- 56C C-Face mounting configuration
- 3/4" shaft diameter
- Open Drip Proof (ODP) enclosure
- Wired and ready for installation
- Suitable for direct-drive and coupled-drive applications
- Reliable high-speed performance
- Durable commercial-duty construction
- Consistent power output
- Long service life
Technical Specifications
Part Number: 3332
Product Type: Electric Motor
Horsepower: 5 HP
Speed: 3450 RPM
Frame Size: 56C
Shaft Diameter: 3/4"
Enclosure Type: ODP (Open Drip Proof)
Mounting Style: C-Face
Configuration: Wired
OEM Replacement: Yes
Application: Pressure Washers, Pumps, and Industrial Equipment
Common Applications
- Pressure washers
- Hot water pressure washers
- Cold water pressure washers
- Pump assemblies
- Steam cleaners
- Industrial wash systems
- Commercial cleaning equipment
- Water transfer systems
- Direct-drive pump applications
- Coupled-drive equipment
- Agricultural equipment
- General industrial machinery
Performance Benefits
- Delivers dependable 5 HP power output
- High-speed 3450 RPM operation
- Supports demanding commercial applications
- Reliable starting and operation
- Durable construction for long-term service
- Compatible with many pressure washer pump systems
- Efficient power transfer through C-Face mounting
- Suitable for continuous-duty environments
Signs Replacement May Be Needed
Replace the motor if you notice:
- Failure to start
- Excessive vibration or noise
- Reduced power output
- Overheating during operation
- Bearing wear or shaft movement
- Electrical issues or intermittent operation
- Damaged wiring or connections
- Inconsistent motor speed
Installation Notes
- Disconnect electrical power before servicing.
- Verify voltage and motor compatibility before installation.
- Inspect pump and shaft alignment.
- Secure the motor using the proper C-Face mounting hardware.
- Verify electrical connections meet local electrical codes.
- Ensure proper shaft engagement and alignment.
- Test operation and monitor startup performance.
Important: Installation should be performed by qualified personnel. Always verify frame size, shaft dimensions, horsepower requirements, and electrical specifications before replacing an existing motor.
Maintenance Recommendations
- Keep motor ventilation openings clear.
- Inspect electrical connections regularly.
- Monitor operating temperature.
- Check shaft alignment periodically.
- Inspect bearings for wear or excessive noise.
- Keep the motor clean and free from debris.
- Replace damaged wiring or electrical components promptly.
