Drive Chain - Stairmaster Crossrobics 1650 LE Owner's Manual

PARTS REMOVAL AND REPLACEMENT

DRIVE CHAIN

1. Remove the left side and right rear covers.
2. Place the open end of a 3/4" combination wrench under the idler
spring bracket (the spring assembly under the lower right idler
sprocket). Pry up on the bracket to slacken the chain. While support-
ing the idler sprocket assembly, slide the chain off the upper left idler
sprocket. Remove the chain from the remaining sprockets.
UPON INSTALLATION, MAKE SURE THE CLOSED END OF
THE MASTER LINK RETAINING PLATE IS FACING THE DRIVE
DIRECTION OR THE MASTER LINK MAY COME OFF DURING OPERATION.
3. When installing the chain, perform the following steps (see Figure 22).
• Install the chain on the top left sprocket.
• Install the chain on the bottom left sprocket.
• Thread the chain through the floating pulley sprockets.
• Install the chain on the top right sprocket.
• While prying up on the idler sprocket bracket, install the chain on
the bottom right sprocket.
4. Lubricate the new chain and reattach the covers.
Page 54
!
WARNING