Workshop Manual

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
MISALIGNMENT GRAVEL PENETRATION
2. Inspect the bearings in the idler pulleys and accessories by rotating the pulleys to look for
bearing slop or choppy feeling bearings.
NOTE:
Inspect the area for oil leaking at the spring area. Change the assembly if oil is present.
3. Inspect the springs on the tensioner. If the rubber is damaged or if the spring is damaged,
change th
e assembly.
4. Inspect the pulleys for damage and excessive wear. If pulleys or the belts are damaged,
change the damaged pulley and the belt.
All information subject to change without notice.
DDC-SVC-MAN-0081 20 10 Copyright © 2010 DETROIT DIESEL CORPORAT ION 40-7