Cybex 425T Treadmill Service Manual
Line Filter
Tools Required
• Phillips head screwdriver
11. Replace the line filter.
NOTE: Take notice of which cables are connected to the line filter.
A. Disconnect the two fast-ons connectors that go from the line filter to the lower board
(cables labeled AC1 and AC2 on the lower board). See Figure 18.
B. Disconnect the two fast-ons connectors that go from the line filter to the circuit
breakers. See Figure 18.
C. Using a Phillips head screwdriver, remove the two screws that hold the line filter to the
motor base plate.
D. Place the new line filter in position on the motor base plate.
E. Using a Phillips head screwdriver, secure the two screws that hold the line filter to the
lower control bracket.
12. Connect the line filter cables.
A. Connect the white cable (AC2) from the lower board to the front left terminal on the
line filter. See Figure 18.
B. Connect the black cable (AC1) from the lower board to the back left terminal on the
line filter. See Figure 18.
C. Connect the white cable from the circuit breaker to the front right terminal on the line
filter. See Figure 18.
D. Connect the black cable from the circuit breaker to the back right terminal on the line
filter. See Figure 18.
NOTE: Do not connect a cable to the line filter terminal on the upper right side.
13. Attach drive motor plate.
! WARNING: Motor plate is heavy and will drop down when motor plate bolts are
removed.
A. Slowly and carefully raise the drive motor plate.
B. Using a 1/2” open end wrench install the two motor plate bolts and washers. See
Figure 12.
Service
Page 4-24
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