Bontrager SPEED LIMIT ROAD BRAKESETS Manuel du propriétaire télécharger pdf (Page 24)

22 TREK SERVICE INFORMATION 24 May 2010

To install the non-drive side crankarm

Apply a light coat of grease to the inside of the metal bearing seal.1.

With the grease side toward the bearing, slide the bearing seal onto the axle (Figure 8).2.

Follow the TruVativ GXP installation instructions to complete to install the non-drive 3.

crank arm.

Tighten the crank bolt to the torque specications (see page 38).4.

Follow the steps in “Inspecting the bottom bracket.”5.

To remove the bottom bracket bearings

The Speed Concept bottom bracket bearing system is designed to be a slip t. However,

after the rst installation some bearings might be tight. If the bearings do not easily come

out by hand, you may use the following method to remove them.

Slide the crank axle into the bearing so that the bearing is over the non-drive side of the 1.

axle, about 1 inch (25 mm) from the non-drive end.

Gently rock the axle while you pull the axle out. 2.

Inspecting the bottom bracket

Every 3 months check the bottom bracket adjustment.

To check the bottom bracket bearing adjustment

Lift the chain from the chainrings.1.

Rotate the crank so that one of the arms is parallel to the seat tube.2.

Put one hand on the crank arm and one hand on the seat tube, and attempt to move 3.

the crank arm laterally toward and away from the seat tube.

Spin the cranks.4.

If the crank feels or sounds loose, or if the motion stops abruptly or you hear a grinding

noise coming from the bearings, readjust the bearings or take the bike to your Trek dealer.

Figure 7. Sliding the axle through the bearings

Figure 8. Metal bearing cover in place over the bearing

Figure 6. Greasing the axle

Figure 5. Sliding the wave washer and bearing cover

onto the axle

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Bontrager SPEED LIMIT ROAD BRAKESETS Manuel du propriétaire Page 24