Volvo D11F - Manual (Page 94)

90 Maintenance and Service
Spot Wear
Sudden braking, locking brakes or out-of-round brake drums give spot wear.
Feathered Edges
Normal occurrence on non-driving wheels on good roads and high mileage.
USA22978.bk.book Page 90 Wednesday, July 9, 2008 9:09 AM