697-020 HEAVY DUTY BELT TENSION SPRING
697-020 heavy duty belt tension spring is a compression spring and keeps constant belt tension on the 1 x 42 inch industrial sanders and belt grinder.
COMPRESSION SPRING SPECIFICATIONS
Feature: provides consistent belt tension
Outside material diameter: 3/4″
This spring is used on the following: 1SM, 1SMS, 1SMV AND BG142
Weight: 1 lb.
MFG Location: USA
HOW TO REPLACE SPRING
To change this heavy duty belt compression spring, loosen the belt tracking knob in the sander’s rear, and press down on the belt guard to remove the sanding belt. Allow the sanding head to extend fully. Lastly, while your hand is still on the upper pulley assembly, altogether remove the upper pulley assembly (consisting of the belt guard, pulley, and tension shaft) and replace the tension spring) from the sander tube.
WHAT BELT SANDERS IS THIS SPRING USED ON
This industrial spring is used on the following belt sanders:
BG142 1 x 42 inch belt grinder