HP Latex 300 Series 64in Service Maintenance Kit 3

HP Latex 300 Series 64in Service Maintenance Kit 3 B4H70-67176 is a genuine HP preventive maintenance kit engineered to support the most common major service interval on HP Latex 300 series printers. This SMK3 kit addresses wear components affected by long-term carriage movement and ink consumption, helping restore mechanical accuracy, fluid handling, and overall system stability.

Typically triggered every 110 liters of ink consumed or approximately 3000 kilometers of scan-axis movement, Service Maintenance Kit 3 plays a critical role in sustaining consistent print quality and dependable printer operation. Because this service requires partial dismantling of the printer, certified technicians must perform installation and calibration according to HP service guidelines.

Moreover, completing SMK3 maintenance ensures the printer continues operating within HP performance specifications while minimizing the risk of unexpected downtime in production environments.

Why Choose HP Latex 300 Series 64in Service Maintenance Kit 3 B4H70-67176

This maintenance kit supports HP’s structured preventive service workflow and targets the most critical wear components in the HP Latex 300 series platform.

• Consequently, replacing SMK3 components restores precise carriage movement and system stability
• Supports the most common HP Latex service interval based on real-world usage
• Maintains consistent print quality across extended production cycles
• Reduces the likelihood of mechanical failures and print defects
• Ensures proper ink flow, pressure regulation, and carriage alignment
• Designed exclusively for professional installation and calibration
• Replaces legacy part number B4H70-67105

Applications

• Preventive maintenance for HP Latex 300 series printers
• High-volume production environments
• Certified HP Latex printer servicing
• Long-term printer reliability management

Compatibility

• HP Latex 330
• HP Latex 335
• HP Latex 360
• HP Latex 365
• HP Latex 370
• HP Latex 375

Compatibility Details: Service Maintenance Kit 3 is required when HP Latex 300 series printers reach defined thresholds for carriage distance or ink consumption. This kit is not user-installable. HP-certified technicians must perform installation, followed by calibration and verification procedures outlined in the HP Latex service manual to ensure proper operation.

Specifications

• Product Type: Service Maintenance Kit 3 (SMK3)
• Part Number: B4H70-67176
• Old Part Number: B4H70-67105
• Service Interval: Every 110 liters of ink or 3000 km of scan-axis movement
• Estimated Installation Time: Approximately 3 to 4 hours
• Installation Requirement: HP certified technician only
• Compatible Width: 64-inch HP Latex 300 series printers

SMK3 Kit Contents

• Line Sensor
• Pressure Sensor and Tube
• Oiler and Lubricant Bottle
• Carriage Felts
• Under Carriage Protector (UCP)
• Impinging Recirculation Cover
• Spit Roller Motor
• Lubrication Felts and Related Service Components

Maintain Peak Performance with SMK3

Protect long-term printer performance and ensure consistent output by scheduling installation of the HP Latex 300 Series 64in Service Maintenance Kit 3 at the recommended service interval.