Cateye Ergociser EC-5000 Service Manual
54
MS-14
Replacing the BB Set
Replacing the BB Set
MS-14
General Figure
BB Set
BB Cup Locking
Hanger Rotating Jig
Right Side Hanger
Left Side Hanger
Hanger Rotating Jig
The procedures stated in this section should be performed by two
persons.
REMOVAL
1. Detach the frame cover, and then detach the pulley A.
(See [MS-6: Replacing the Pulley A]:
REMOVAL.)
2. Detach the accelerating chain, and then detach the sprocket
B.
(See [MS-8: Replacing the Sprocket (Gear for Chains)]: [1]
Sprocket B:
REMOVAL.)
3. Detach the lock ring by using a hanger rotating jig. (Fig. 1)
4. Detach the right side hanger one by using a pin face wrench.
(Fig. 2)
5. Detach the pulley shaft.
6. Detach the left side hanger one by using the hanger rotating
jig. (Fig. 3)
ASSEMBLE
1. Check if no used retainer remains within the hanger pipe.
2.
Assemble the pulley shaft retainer and right and left hanger
lock rings as depicted. (Fig. 4)
3.
Mount the sprocket B, and then mount the accelerating
chain.
(See [MS-8: Replacing the Sprocket (Gear for Chains)]: [1]
Sprocket B:
ASSEMBLE.)
4.
Mount the pulley A, and then mount the frame cover.
(See [MS-6: Replacing the Pulley A]:
ASSEMBLE.)
Front
Left Side Hanger
Short
Right Side Hanger
Pin Face Wrench
Retainer
Crank Shaft
Retainer
Long
Fig.1
Fig.2
Fig.3
Fig.4
BB Cup Locking