Replacing The Idler Pulley - Precor UBK13 Service Manual

Vertical upright & recumbent bicycles
Table of Contents

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Installing the Primary Drive Belt
20 Place the primary drive belt in its mounting position around the input pulley, under the idler pulley
and around the primary pulley.
21 Tension the primary drive belt as per procedure,
22 Replace both left and right crankarms.
Installing a Crankarm
23 Place the crankarm onto the crankarm axle; ensure the crankarm is positioned 180° opposite the
other crankarm.
Figure 29: Crankarm Position
24 Thread the crankarm mounting bolt into the crankarm axle and fully tighten.
25 Install the pedal to the crankarm.
26 Pedal the bike for one minute and then re-tighten the crankarm mounting bolt.
27 Replace the covers as per procedure,
Covers - UBK13

Replacing the Idler Pulley

1
Remove the covers as per procedure,
Covers - RBK13
© Precor Incorporated, Unauthorized Reproduction and Distribution Prohibited by Law
Replacing the Covers - RBK13
(on page 16).
Replacing the Covers - UBK13
(on page 21).
Primary Belt Tension Adjustment
(on page 21) or
(on page 16) or
(on page 9).
Replacing the
Replacing the
Page 36

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