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Repair Procedures
Motor Control PCB
76
7.10. Motor Control PCB
Note:
This applies to PWM and SCR Motor Control PCBs (MCBs).
Note:
Cut plastic wire ties as needed but remember to replace them when done!
1. Unplug the treadmill from its outlet.
2. Remove the motor cover.
3. Disconnect all wires from the MCB.
Figure 7-13.
Motor Control PCB and Bracket Removal
4. Reverse to install new MCB.
5. Connect the wires to the MCB as appropriate:
• PWM MCB: see Table 7-2.
• SCR MCB: see Table 7-3.
Table
7-2
PWM MCB Connections
Contact/Connector
Destination
HOT and NEUT terminals
Line cord
JX
Speed sensor connector
JY
Upper harness connector
A-
White wire to Drive Motor
A+
Black wire to Drive Motor
Motor Control
PCB and bracket
Screws
Summary of Contents for L7 Club
Page 1: ...L7 L8 L9 Treadmill 90 Series Service Manual...
Page 4: ...Grounding Instructions 4...
Page 16: ...Introduction Recommended Tools 16...
Page 26: ...Electrical Reference Harnesses 26...
Page 30: ...Routine Maintenance Maintenance Checklist 30...
Page 102: ...Replacement Parts 102 Figure 8 8 Control Panel 17 16 15 13 14 12 11 11 9 5 3 7 6 2 4 8 1...
Page 116: ...Replacement Parts 116...
Page 119: ......