8.6 How to replace components
8-32
8. Maintenance and Inspection
Body model Motor unit model
Coupling spacer model
EC-S6/S6□AH/S6□H/
R6/RR6/RR6□AH/RR6□H
EC-MUSR6(-WA)(-B) CPG-EC-SR6
EC-S7/S7□AH/S7□H EC-MUS7(-WA)(-B)
CPG-EC-SR7
EC-R7/RR7/RR7□AH/RR7□H EC-MUR7(-WA)(-B)
WA: Battery-less absolute specification, B: Specification with brake
High rigidity radial cylinder type replacement method
Motor cover assembly
(controller substrate)
Cross-recessed tapping screws x 2 pcs
(M3 x 10, tightening torque 0.60N
･
m)
Cross-recessed pan screws x 2 pcs
RR6□AH/RR7□AH, RR6□H/RR7□H:
M3 x 110/150, tightening torque 0.60N･m
(M3 x 150/200 for models with brake)
End cover
Hex socket head bolt
RR6: 2 pcs, M3 x 50, 0.83N
･
m
RR7: 4 pcs, M4 x 15, 1.76N
･
m
Motor
Coupling
spacer
* Hex socket head bolts are used to
fix the motor.
They are not cross-recessed bolts.
Track housing cover
Cross-recessed tapping screws (S-Tite) x 2 pcs
RR6□AH/RR7□AH, RR6□H/RR7□H:
M3 x 10
Tightening torque 0.60N
･
m
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