Gary Fisher Cronos ユーザーズマニュアル

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GARY FISHER SERVICE INFORMATION

1. Clean all surfaces to be bonded (bottom bracket shell, seal seats) with alcohol wipes  

or similar (Figure 39).

2. Apply a thin film of LocTite Primer to the outer step of the bearings cups and the 

outer shoulder of the bottom bracket shell (Figure 40). Allow the primer to evaporate 
completely.

3. Apply LocTite 638 to the faced of the seal seat that contacts the bottom bracket shell.

4. Press the seal seat into the frame (Figure 41). If needed, tap lightly with a  

soft-faced mallet.

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  Let the LocTite cure for at least 24 hours before inserting the bearings.

figure 41. inserting the bearing cups into the bottom 
bracket shell

figure 42. Greasing the bearings

figure 39. cleaning bonding surfaces with an alcohol wipe

figure 40. applying Loctite primer to the outer step of the 
bearing cups

The non-drive side bearings are part of the crankarm.

1. Insert a washer into the non-drive side seal seat.

2. Apply a liberal coat of grease to the contact surfaces of the bearing (Figure 42) and 

the non-drive side seal seat (Figure 43).