Life Fitness 5500 HR - Manual

Life Fitness Model 5500HR Treadmill
How To... REMOVE AND REPLACE THE HEATSINK CONTROL BOARD
Tools Required: Phillips screwdriver
WARNING: FAILURE TO OBSERVE SAFETY PROCEDURES WHEN SERVICING
THIS UNIT COULD RESULT IN INJURY FROM ELECTRICAL SHOCK
Step 1
Turn the power OFF at the ON/OFF switch and then unplug the unit from the electrical outlet.
Step 2
Remove MOTOR COVER, “See How To ...”.
Step 3
Ground yourself to the machine by positioning an ANTI-STATIC GROUNDING STRAP around your wrist and attaching
the end to a MOUNTING SCREW, or a connecting GROUND WIRE SCREW.
NOTE: TAKE A MOMENT TO NOTE THE LOCATIONS OF THE CONNECTORS PRIOR TO
UNPLUGGING THEM FROM THE CONTROL BOARD.
Step 4
Unplug the eight CONNECTORS from the HEATSINK
CONTROL BOARD.
Step 5
Remove the CAPACITOR CAP.
NOTE THE POLARITY OF THE WIRES ON
CAPACITOR -
POSITIVE (+) RED
NEGATIVE (-) BLACK
Step 6
Using a Phillips screwdriver, remove the two
SCREWS securing the wires to the top of the
CAPACITOR from the HEATSINK CONTROL
BOARD.
Step 7
Using a Phillips screwdriver, loosen and remove
the two SCREWS securing the HEATSINK
CONTROL BOARD to the MOTOR PAN.
Step 8
Carefully lift the malfunctioning HEATSINK
CONTROL BOARD from the machine and set
aside.
Step 9
Place the new HEATSINK CONTROL BOARD into
position and reverse steps 1 through 8 to return all
parts to their proper locations.