Citizen CBM1000 Service Manual page 17

(9) Installing Stepping Motor Gear
• Grease gear holder bearing.
• Insert idle gear and then reduction gear over
the respective studs on gear holder.
• Fasten gear holder to main chassis with two
screws (M3 × 6 (ST)).
(10) Installing Center Frame SA
• Place center frame SA in main chassis. Pass
connector A through hole A, and connector B
through hole B.
• Secure center frame SA to main chassis with
four screws (M3 × 6 (BT)) together with the
FG cable installed as shown.
Main chassis
Idle gear
Reduction gear
Gear holder
M3 × 6 (ST)
M3 × 6 (BT)
FG cable
13
CBM1000 TYPE II Service Manual
Center frame SA
Main chassis