KE-750_MS - 第17页

6. Home Sensor Replacement (1) X home sensor – Home sensor is mounted in the X-axis frame. Remove screw to replace. – After replacement, move home sensor back and fo rth until it is 1mm +2/0 from the magneswitch magnet l…

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4. Magnescale Replacement
– For method of adjustment & tension settings, refer to QA Table, X-Y Unit, XY-7, Magnescale /
Fastening position / Clearance.
5. Limit Sensor Replacement
(1) X-axis limit
Right X frame end
SM7860801SC
SL5020892TN
(Tightening torque 1Nm)
E2435725000
X limit bracket
SL5020892TN
(Tightening torque 1Nm)
SM7860801SC
E2435725000
X limit bracket
Left X frame end
– Remove sensor SM4860801SC from X-limit bracket and replace.
(2) Y-axis limit
– Remove sensor SM4860801SC from Y-limit bracket and replace.
E2324725000
Y limit bracket
Linear motion
guide rail
For replacement & adjustment of both left & right sensors, refer to the QA Table, X-Y Unit, XY-9,
Limit sensor positioning" under XY Unit, XY-9 in the QA table.
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6. Home Sensor Replacement
(1) X home sensor
– Home sensor is mounted in the X-axis frame. Remove screw to replace.
– After replacement, move home sensor back and forth until it is 1mm +2/0 from the magneswitch
magnet located on the back of the head plate.
X-MSC bracket
Magneswitch
magnet
X home sensor
(Accessory screw)
E94907250A0
X home sensor
Left X frame end
(2) Y home sensor
– Remove screws SL4040801SC in Y-ORG bracket which hold sensor and replace.
– Refer to heading "Home sensor positioning" under XY Unit, XY-8 in the QA list for details on
positioning after replacement.
SL4040801SC
SL6040892TN
E2323725000
Y-ORG bracket
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7. Cable Bearer Replacement
SL6061492TN
Tightening torque 15Nm
E2331715000
Y-axis cable bearer
(assy)
SL6051642TN
Tightening torque 9Nm
SL6051042TN
Tightening torque 9Nm
SL6051642TN
Tightening torque
9Nm
SL6061192TN
Tightening torque 15Nm
E2332715000
CB spacer
E2437725000
CB guide
E2331715000
Y-axis cable
bearer (assy)
SL6051042TN
Tightening torque
9Nm
E2418725000
Rail support
SL6061042TN
Tightening torque 15Nm
E2424725000
Rubber stopper
E2433725000
Rail support spacer
E2433725000
Rail support spacer
E2422725000
CB support A
Tightening
torque 9Nm
Locktite
242
SL6051642TN
Tightening torque
9Nm
SL6051042TN
Tightening torque
9Nm
Locktite 242
SM1050801SC
E2332715000
CB spacer
– Remove screws SL6061492 (4 pcs. each above & below) which hold cable bearer.
– Remove cable bearer arm and replace wire bundle.
– After replacement, move X & Y axes to be sure that cable bearer is free and clear.
– Lightly coat space between X-axis cable bearer & rail support with grease.
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