Epson RS Series, Руководство по обслуживанию

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RS3 RS4 Maintenance 6. Joint #2
50 RS series Maintenance Rev.3
6.1 Replacing Joint #2 Motor
Name Quantity Note
Maintenance
Parts
AC Servo Motor
200 W (RS3-351*)
1
1514451
400 W (RS4-551*)
1
1514468
Tools
Hexagonal wrench
width across flats: 2.5 mm 1 For M5 set screw
width across flats: 3 mm 1 For M4 screw
width across flats: 4 mm 1 For M5 screw
Nippers 1 For cutting wire tie
Force gauge 1
Belt tension
100 N (10.2 kgf)
Suitable cord (Length about 800 mm) 1 For belt tension
Wiping cloth 1 For wiping grease
Material
Wire tie 4
Grease
Grease (SK-1A) 6 g
W hen tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
Joint #2 motor
Removal (1) Remove the Arm #1 cover.
For details, refer to
3.1 Arm #1.
(2) Remove the Arm #1 under cover.
For details, refer to
3.1 Arm #1.
(3) Disconnect the following connectors.
Connectors X21, X221, XB22 (Hold the clip to
remove.)
4-M4
×
5
+ washer
Joint #2 motor unit
J2 belt
Pulley
(4) Loosen the J2 belt.
Loosen four bolts securing the Joint #2 motor unit.
Slide the Joint #2 motor unit toward the Joint #2 side.

NOTE