Applicable Models: EC-1200 EC-1600 EC-3600 EC-3700
MS-9 Replacing the BB Set
àREMOVAL
1.Remove the frame cover, by referring to the Sections
2.Remove the gear crank/crank from the crank shaft(BB axle), by referring to the Section
3.Remove the BB cup locking with a hanger rotating jig. (Fig. 1)
4.Remove the BB adjusting cup, by using a pin face wrench. (Fig. 2)
5.Remove the crank shaft(BB axle).
6.Remove the BB fixing cup, by using the hanger rotating jig. (Fig. 3) The CDC sensor metal base will be removed at the same time.
àASSEMBLING
BB Set
BB Set
1. | Check if no retainer remains within the hanger, and mount the |
| BB fixing cup. Be sure that the CDC sensor metal base should |
| first be mounted before mounting the BB fixing cup. |
2. | Assemble the crank shaft(BB axle), retainer, BB fixing cup, BB |
| adjusting cup, BB cup locking and CDC sensor metal base as |
| depicted in Fig. 4. |
3. | Mount the gear crank/crank, by referring to Mounting Items (1) |
| thru (5), |
| the tension of the chain. |
4. | Adjust the following: |
| 1. Align the line on the CDC sensor with the center of the line |
| on the magnet. (Fig. 5) |
| 2. Adjust the clearance between the CDC sensor surface and |
Hanger Rotating
Jig
BB cup locking |
BB adjusting cup
Pin Face Wrench
Hanger Rotating
Jig
BB fixing cup
CDC Sensor Metal
Base
the magnet surface to be approx. 2mm. (Fig. 6) |
* When the specified clearance has not been established, |
Fig. 1 | Fig. 2 |
Fig. 3
-9 Replacing the BB Set
| bend the metal base to have the clearance. |
5. | Provisionally turn on the power, and check if the pedal |
| cadence is displayed on the control unit. |
6. | Assemble the frame cover, by referring to the Sections |
|
CDC Sensor Metal Base
BB fixing cup
Retainer
Crank Shaft (BB axle)
Retainer
BB adjusting cup
Hanger Pipe
BB cup locking
CDC Magnet
Line
Center
CDC Sensor
Approx. 2mm Clearance between CDC Sensor and Magnet
CDC | CDC | |
Magnet | ||
Sensor | ||
|
Line | Center |
|
MS
Fig. 4
Fig. 5
Fig. 6
Cateye Ergociser Series 1000 Service Manual
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