Replacing The Input Pulley Assembly; Input Pulley Assembly - Precor EFX 885 Service Manual

Procedure 10.9 Replacing the Input Pulley Assembly
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in Section One, Things You
Should Know.
1. Remove the left and right side rear covers per Procedure 10.1.
2. Remove the stairarm assemblies as described in Procedure 10.13.
3. Remove the crankarm assemblies as described in Procedure 10.5
4. Remove the input pulley assembly mounting nuts (2 per pillow block bearing).
5. Straighten the locking tabs and turn the left and right tension bolts counterclockwise until tension is
removed from the both belts. (Refer to Diagram 8.2.1)
Diagram 10.9.1 - Input Pulley Assembly
6. Remove the input pulley assembly. Slide input pulley belt off of the input pulley assembly.
7.
the pillow block bearing and onto the input pulley assembly.
8. Replace the nuts on the pillow block bearings and torque them to 400 inch pounds.
9. Replace the crankarms per Procedure 7.7. The crankarms must be parallel to the frame uprights. Refer to
Diagram 10.9.1. If necessary loosen the four drive unit mounting bolts, align the drive unit and torque the
drive unit mounting bolts to 400 inch pounds.
10. Tension both belts per Procedure 8.2. Note the differences between tensioning a new belt and a existing
(used) belt.
11. Replace the left and right side rear covers.
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Pillow
Block
Bearing
Crankarm
EFX 885, 835, 825
Service Manual 20039-166
Input
Pulley
Assembly
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