Epson RS Series, Руководство по обслуживанию

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RS3 RS4 Maintenance 6. Joint #2
RS series Maintenance Rev.3 57
Joint #2
reduction gear
unit
Installation (1) Unpack the new reduction gear unit.
Apply the grease on the gear.
11-M3 × 25
1-M3 × 30
+Nut
O ring
(S71A)
Reduction
gear unit
(2) Set the O ring to the O ring (S71A) groove under
the Arm.
(3) Secure the reduction gear unit to the Arm #1.
Be sure to keep the O ring.
Item Bolt type Number of bolts Tightening torque
Joint #2 reduction
gear unit
M3
×
25 11
3.0 N ⋅ m (30.5 kgf)
M3 × 30 1
M3
×
20
16
(4) Set the O ring (S53A) to the O ring groove in the
J2 flange.
16-M3
×
20
J2 flange
O ring
(S53A)
(5) Mount the J2 flange.
Be sure to keep the O ring.
(6) Insert the cables to the Arm.
(7) Mount the Arm #2.
16-M3
×
20
(8) Mount J2 ring.
2-M4 × 15
M4 × 20
J2 ring
(9) Insert the air tube to Arm #2 upper side.
Put the cables from above.
(10) Connect the air tube to the user plate and mount the user plate.
For details, refer to 3.5 User Plate .