DB300 Drive Belt

Installation:

• Loosen the 4 bolts that hold the pillow block bearings and shaft up to the blocks beneath the tank
• While supporting the shaft completely remove the two bolts on the side closest to the shaft pulley
• Remove the old belt if needed
• Slide the new belt onto and around the shaft pulley
• Slide new belt onto and around motor pulley
• Re-install the bearing bolts removed (thread locker may be used)
• Torque bearing bolts to 40-50 ft-lbs
• Ensure motor is placed in shafts such that the belt is sufficiently loose. See note below

*Do Not Over-tighten. Installed belt should have approximately 1-inch play when gauged by hand

*Manufacturer Part Number: 5L 390 (For use with coil spring equipped DB300 machines only)