OEC 9800C-Arm - Page 209

Wig Wag Motion
The following illustration shows the internal parts associated with the Wig Wag feature. The brake operates by compressing the
Brake Pad between the floating plate and fixed plate shown below.
O-ring
Wig Wag Brake Handle
Brake Actuator
Floating Plate
Brake Pad
Dowel Pin
Fixed Plate
Bearing Block
Cover
Cross-arm
Brake Handle
Bearing Block
Lower Cover
Wig Wag Motion and Brake Mechanics
3
Service Periodic Maintenance
Contents
Schematics Illustrated Parts Installation