Installing new A ROLLERS
EXIT
GUIDE
SHOE
[1] Remove:
• 2 SPRINGS
• LOCKING PLATE
• SCREW
• A ROLLER from the SHAFT
7C8772 – 12JAN99
B ROLLER
SHAFT
A ROLLER
Adjustments and Replacements
A ROLLER
CHAIN
2 BRACKETS
2 SCREWS
4 HOLDING
SCREWS
2 SPRINGS
LOCKING
PLATE
H172_0633ECA
H172_0633EA
19