The GRACO 287485 Kit is a repair kit containing a pinion shaft, designed for use in GRACO equipment such as the LineLazer 3400 Airless Line Striper. The pinion shaft is a critical component within the pinion assembly, typically made from durable metal to ensure reliable operation and longevity. Its intended function is to facilitate the proper engagement and movement of the pinion assembly, which is essential for the operation of the clutch and drive mechanisms in GRACO striping equipment.

Key Features:

• Repair kit (pinion shaft)
• Compatible with GRACO LineLazer 3400 Airless Line Striper and similar equipment requiring pinion shaft replacement
• Designed for easy replacement and maintenance
• Critical for reliable clutch and drive operation
• Supports long-term equipment performance

Applications:
Used in GRACO LineLazer 3400 Airless Line Striper and other compatible GRACO equipment for maintenance and repair of the pinion assembly.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment, reducing downtime and maintenance costs.
• Refer to the equipment manual for detailed installation instructions
• Use a plastic mallet to tap the pinion shaft into place
• Install the retaining ring with the beveled side facing up
• Apply thread locker to screws and torque to manufacturer specifications (e.g., 125 in-lb for LineLazer 3400)
• Ensure all components are clean and free of debris before installation
• Regularly inspect the pinion assembly for wear or damage
• Replace the pinion shaft as part of scheduled maintenance or when signs of wear are detected
• Keep spare kits on hand to minimize equipment downtime