Note
The ROLLERS might change color with time. This change is normal.
ROLLER
top view
[4] Check:
• SPRINGS for correct tension and for wear
• ROLLERS and BEARINGS rotate freely
• ROLLERS move freely in the LOCKING PLATES
• surfaces of the ROLLERS are smooth
[5] Install replacement SPRINGS and ROLLERS if necessary.
7C8772 – 12JAN99
BEARING
SHAFT
LOCKING
PLATE
Periodic Maintenance
bottom view
BEARING
SPRING
H172_1060DCA
H172_1060DA
47