Parts Removal And Replacement; Alternator - Stairmaster MOMENTUM C40 Owner's Manual

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PARTS REMOVAL AND REPLACEMENT

ALTERNATOR

1.
Remove the side covers. Mark (by color) the location of each wire
attached to the alternator (see Wire Connections figure). Remove the
wires from the alternator.
2.
Loosen and remove the alternator mounting screw on the slotted brace.
3.
Loosen the alternator adjustment nut and pivot the alternator down to
loosen the alternator (poly-v) belt.
4.
Remove the forward end of the belt from the poly-v pulley and then
extract the back end of the belt from the alternator pulley. You may to
twist the belt slightly during removal.
5.
Remove the alternator assembly (pn 25815) from the frame. The
flywheel is part of the alternator assembly.
6.
Reverse the removal procedures to install the new alternator. Be sure
to verify the wiring against the Wire Connections Diagram.
7.
Pivot the alternator up or down as necessary to allow 1/4" (0.6 cm) of
belt deflection with finger tip pressure at the center of the vertical
portion of either side of the belt.
8.
Tighten the alternator mounting screw and alternator adjustment nut.
Verify that the speed sensor is no farther away from the speed sensor
disk than .10".
Page 48

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