BH LK550 Calibration And Adjustment Instructions

Calibration of the LK550 Adjustment Motor Instructions
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Objective: There are times when the LK550 adjustment motor may need calibration. Below are the

calibration instructions.

Instructions:
1. For safety disconnect the power Adaptor (H2) so there is no power to the unit.
2. Remove both Left and Right Cranks (A26 & A27). Remove DC Line (A6-2) from left Chain Cover.
Remove Left and Right Chain Covers (A30 & A32).
3. Remove the cotter pin from the end of the Tension Cable (A6-1) on the Adjustment Motor (A6) as
shown below.
4. Pull the Magnetic Housing (A11-3) away from the Magnetic Wheel (A11) to allow slack on the Tension
Cable and slide the Tension Cable up off the fastening pin on the Adjustment Motor as shown below.
5. Adjust Tension Cable tube so that the tube protrudes approximately half its distance as shown below
and tighten with fastening nut.
Cotter Pin
Tension Cable
Adjustment Motor
Fastening Pin
Adjustment Motor