Graco 301534 Block Tensioner

Graco 301534 Block Tensioner Overview

The Graco 301534 Block Tensioner is a crucial replacement part designed to maintain proper tension in the cog belt of industrial airless sprayers. Correct tension ensures smooth operation of the drive system, protects bearings, and extends the life of your equipment.

Compatible Machines

• Graco 4550 Industrial Airless Sprayer
• Graco 6050 Line Striper Power Unit
• Other Airlessco/Graco machines with gearbox and cog belt drives

Why You Need the Block Tensioner

• Maintains correct belt tension to ensure smooth drive system operation
• Prevents excessive wear on bearings and other internal components
• Essential for proper pump and clutch functionality

Installation & Use

The tensioner works with set screws to adjust the position of the cog belt. Proper installation ensures optimal performance and prevents slippage or misalignment within the drive assembly.

Frequently Asked Questions