Chamberlain Swing GATE - Manual (Page 24)

Rev C Doc 6001242 (01-20273) 23 of 53
N. FINAL ASSEMBLY OF GATE OPERATOR
Figure 13. Gate Operator Final Assembly.
IMPORTANT SAFETY PROCEDURE
⇒ If switch S3 (Power Fail Open Direction switch) is set to OPEN the gate, cycle the gate to its
fully open position before performing step 1.
⇒ If switch S3 (Power Fail Open Direction switch) is set to CLOSE the gate, cycle the gate to its
fully closed position before performing step 1.
1. Turn off power to the gate operator at the circuit breaker and wait for one minute.
2. Disconnect Drag Link from Anchor, then loosen mounting bolt and remove Swing Arm Cap
Assembly and Drag Link Assembly from drive shaft. Set this assembly aside.
3. Install clear cover on gate operator control box.
4. Make sure that gate operator unit power switch is turned on.
5. Install gate operator cover and secure with four bolts.
6. Replace Swing Arm Cap Assembly and Drag Link Assembly on drive shaft, then reconnect
Drag Link to gate Anchor.
7. Tighten mounting bolt on Swing Arm Cap Assembly into the countersunk hole in the drive
shaft, then tighten the locking nut.
8. Turn on power to the gate operator at the circuit breaker.
9. Cycle the gate to ensure it is operating properly.