Life Fitness Treadmill Next Generation Treadmills User Manual

Service Kit Instructions  
How To…Install Switch Bracket Assembly on Next Generation Treadmills  
Installation Kit M051-00K58-A035 consists of a Switch Bracket Assembly and Hardware. Proceed with the  
following steps to facilitate proper installation.  
4-Pin  
Home Switch  
1. Verify that the treadmill is at 0% incline.  
Connector  
2. Turn the power off and unplug the unit from the  
electrical outlet.  
3. Remove the four SCREWS securing the MOTOR  
COVER to the FRAME. Remove the MOTOR  
COVER.  
4. Remove the HOME SWITCH CABLE by  
disconnecting the two leads from the HOME  
SWITCH and unplug the 4-PIN HOME SWITCH  
CONNECTOR from the LIFT/WAX PC BOARD.  
5. Carefully tip the treadmill onto its right side.  
NOTE: BE CAREFUL NOT TO DAMAGE THE  
FRAME SURFACE OR PLASTIC ACCESS PANEL  
WHEN TIPPING THE TREADMILL ONTO ITS  
SIDE.  
Home  
Switch  
Home  
Switch  
Cable  
Lift / Wax  
PC Board  
6. Unplug the 4-PIN ACTUATOR CONNECTOR  
from the WAX/LIFT BOARD, remove GROUND  
SCREW, which attaches the ACTUATOR  
Figure 1  
GROUND WIRE (Green with yellow strip) to the  
POWER BOX ENCLOSURE, and remove the ACTUATOR from the unit.  
7. With a marker make two coincident lines; one on the ACTUATOR BASE and another on  
THE ACTUATOR TUBE-NUT (see Figure 2).  
8. Remove 9/16” nut and bolt from the LIFT ARM WELDMENT.  
9. Remove the COTTER PIN and the CLEVIS PIN connecting the ACTUATOR pivot to the  
frame.  
Black  
Wire  
Red  
Wire  
IMPORTANT: BE CAREFUL NOT TO TURN  
Decline  
ACTUATOR TUBE-NUT WHILE REMOVING  
Switch  
Actuator  
Tube-Nut  
THE ACTUATOR.  
Bracket  
10. Place the DECLINE SWITCH BRACKET on  
the ACTUATOR EXTENDED SCREWS as  
shown and secure it with two #10-24 LOCK  
NUTS.  
Marked  
Lines  
Extended  
Screw  
11. Reinstall the ACTUATOR on the FRAME  
with CLEVIS PIN and COTTER PIN. Attach  
the ACTUATOR TUBE-NUT to the LIFT  
WELDMENT with 9/16” NUT and BOLT.  
Actuator  
Base  
#10-24  
Lock Nut  
IMPORTANT: MAKE SURE TO ALIGN  
MARKED LINES ON THE ACTUATOR BASE  
AND ON THE ACTUATOR TUBE-NUT.  
Figure 2  
M051-00K58-A035  
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