Orbital Motion
Brake Pad
Brake
Brake Arm
Roller Spring
Washers
Brake Handle
Brake Pivot
Brake Shaft
Brake Cam
Cylinder Bearing
Brake Handle
Friction Clutch
Roller Yoke
Cylinder Bearing
Orbital Brake Assembly
Functional Tests
CAUTION: When you release the orbital movement brake, place your other hand on the C so that you have full control of
the its movement.
Release the orbital brake. Verify that the C orbits smoothly in its cradle through an arc of 115 degrees. Verify that the entire
orbital scale on the back of the C weldment is readable and in good condition. Set either brake handle to the “lock” icon on the
cradle to keep the C from moving. Verify that the C does not move. Release the brake and set the other brake handle to the
"lock" icon. Verify that the C locks firmly in position.
3
Service
Periodic Maintenance
Contents
Schematics
Illustrated Parts
Installation