Epson T-B Series Maintenance Manual page 77

NOTE
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(7) T3-B : Set the O-ring (between the motor and
NOTE
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NOTE
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NOTE
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NOTE
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T-B series Maintenance Manual Rev.1
Mount the reduction gear units mounting
screws.
Rotate the motor around the shaft so that
the reduction gear units mounting screws
are visible, then operate.
T6-B: 16-M4×22
Loosely fasten all bolts in a crisscross
pattern so that the bolts will be fastened
evenly.
Then, using a torque wrench, tighten each
bolt securely in a crisscross pattern at the
torque specified in the table below.
Name
Joint #1 reduction gear units
Be careful not to apply too much force since it may damage the parts.
the flange) on the motor mounting
surface, and temporarily secure the
motor unit on the Joint #1 flange.
4-M4×15+small washer
Be careful of the direction of the motor. Align
the orientation of the motor board with the
alignment dent in the flange.
Secure temporarily the screws.
After this, an alignment of the reduction gear
units are performed.
(Secure so that the screw head lightly touches
the flange base.)
T6-B: Mount the motor mounting screws.
4-M4×12+small washer
Be careful of the direction of the motor.
Align the orientation of the motor board
with the alignment dent in the flange.
Secure temporarily the screws.
After this, an alignment of the reduction
gear units are performed.
(Secure so that the screw head lightly
touches the flange base.)
T3-B T6-B Maintenance 9. Joint #1
T6-B
Model Bolt type
T6-B M4×25
T3-B
Motor board
Alignment dent
T6-B
Joint #1
motor unit
M4ｘ22
Bolts Tightening torque
16 5.5 ± 0.25 N⋅m
O-ring
Joint #1
motor unit
Joint #1
motor unit
M4ｘ12
+small washer
Align the orientation
of the motor board
with the dent
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