Main Pulley - Life Fitness LS 9100 Service Manual

Life Fitness 9100/9500HR Belt Drive Stairclimbers
How To... REMOVE AND REPLACE MAIN PULLEY
Tools Required: 1/8" Hex key wrench, 5/32" Hex key wrench, 5/16" Wrench, 1/2" Open end wrench, Ratchet
wrench, Torque wrench, 3/4 deep Socket, E-Ring tool, Standard screwdriver, Phillips screwdriver, Needle-nose
pliers, and Belt tension gauge
Step 1
Turn the power OFF. Disconnect the power cord from the outlet.
Step 2
Remove the HOUSING. (See "How To...")
Step 3
Prop up the pedal arms to relieve the tension on the belt.
Torque
55 ft. lbs.
Torque
35 in. lbs.
Torque
15-20 ft. lbs.
E-Clip
Torque
55 ft. lbs.
Clutch Assy
Torque
15-20 ft. lbs.
Step 4
Using a 3/4 inch wrench, loosen the lock nut on the alternator pivot bolt. (See diagram on How to.. Remove
Alternator)
Step 5
With a ½ inch wrench, loosen the alternator adjustment bolt.(See diagram on How to.. Remove Alternator)
18
Cross Plate
4
Torque Screws to 30 in. lbs.
2
3
1
Bearing
5
Bracket
Belt Retainer
6
Termination
Sprocket