Hayward E-Vac - Wheel Tube Brush Replacement Steps; Brush Replacement Method Overview; Brush Post Attachment Procedure

Track idler pulleys
Note that flange faces inward.
Drive Track & Idler Pulley Removal
Drive Side
Page 51
Bearings should rotate smoothly
and freely.
Check for missing/broken drive
cogs on inner loop of belt and also
for cracks in belt.