Service manual

C762, C764, C764i Stairclimber
Page 48
Procedure 7.6 - Replacing the Circuit Breaker
Removing the Circuit Breaker
1. Turn off the climber with the circuit breaker, then unplug the power cord from the wall outlet.
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in
Section One, Things You Should Know.
Note
Take care not to damage the cables when you perform the next step.
2. Remove the fasteners that secure the power entry module to the climber frame. Pull the
module out of the climber.
Note:
The line and load terminals are marked on the paper label on the circuit breaker.
3. Using the tape, mark the brown wire that is connected between the load terminal of the
circuit breaker and the input filter assembly (see Diagram 7-7). Remove both brown wires
from the circuit breaker terminals.
Note:
Notice the orientation of the circuit breaker before you perform the next step. The new breaker
must be positioned the same way when you mount it in the power entry module.
4. Remove the fasteners that secure the circuit breaker to the power entry module. Remove
the circuit breaker from its mounting position.
Replacing the Circuit Breaker
5. Position the new circuit breaker at its mounting location on the power entry module. Make
sure that the paper label on the circuit breaker faces the bottom of the power entry module.
6. Install the fasteners that secure the circuit breaker to the power entry module.
7. Connect the brown wire marked with tape to the load terminal on the circuit breaker.
Connect the remaining brown wire to the line terminal on the circuit breaker.
Note:
Take care not to pinch the cables when you perform the next step.
8. Push the power entry module into the climber. Install the screws that secure the power entry
module to the climber frame.
9. Check the operation of the climber as described in Section Four, Checking Unit Operation.