Chamberlain ESTATE SERIES SW 2000-X3 - Manual (Page 37)

31 of 42 Doc 01-20099 Rev F
PREVENTIVE MAINTENANCE INSTRUCTIONS
Figure 1 8. Gate Operator Disassembly and Assembly.
♦ Refer to Figure 18, above, to perform the following instructions.
1. Turn off power to the gate operator at the circuit breaker and wait for one
minute.
2. Inspect Gate Arm (Swing Arm Cap Assembly, Swing Arm and Drag Link
Assembly) for wear and hardware tightness. Check ( ✓ ) its box in the Maintenance
Schedule.
3. 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.
4. Push and pull the Gate to ensure it swings freely (grease if necessary). Check ( ✓ )
its box in the Maintenance Schedule.
5. Remove the cover mounting bolts and remove the gate operator cover.
6. Reinstall the Drag Link, Swing Arm and Swing Arm Cap Assemblies.
7. Perform preventive maintenance tasks 3 to 15.
8. After completing all checks, perform the procedure found in Part 2, System
Installation, paragraph N, Final Assembly of Gate Operator.