
CrossTrainer Service Manual
Part Installation Procedure – Upper Crank Arm
Parts Needed:
• Crank Arm (721-0109)
Tools Needed:
• 3/16 (Allen) Hex Key • 5/16 (Allen) Hex Key
• Torque Wrench (foot pounds)
w/5/16 (Allen) Hex Driver
• Large Flat-Head Screwdriver • Short Punch
• 1/8 (Allen) Hex Key
Procedure
Remove the Upper Crank Arm
1. Using a 1/8 (Allen) hex key, loosen both of the sets screws on the pedal shaft, under the pedal
pad.
2. Using the short punch (or socket), gently tap the shaft into the pedal base until it is clear of the
collar on the outside.
Note: They are ordered individually and you may need two.
• ¾ inch Cold Chisel
3. Remove the plastic cap from the end of the leg beam bearing housing.
27 CrossTrainer Service Manual Rev A 620-7575

CrossTrainer Service Manual
Part Installation Procedure – Upper Crank Arm (cont.)
4. With one hand cupped over the e-clip, use a flat-head screwdriver to pop the e-clip off the
upper crank pin. Be careful not to lose the e-clip.
5. Carefully slide the leg beam off of the upper crank pin. You may want to use your foot to
support the lower end of the leg beam as you pull. Remove the shims and wavy washers from
the crank pin and set them aside for re-use.
6. Remove the plastic cap and retaining ring from the center of the upper crank arm. Completely
remove both of the pinch bolts using a 5/16 (Allen) hex key.
7. Insert a ¾ inch cold chisel or a large flat-head screwdriver in the slot in the end of the upper
crank arm and tap with a hammer to slightly spread open the end of the crank arm. The crank
arm should easily slide off the main shaft assembly.
28 CrossTrainer Service Manual Rev A 620-7575