IAI America RCA2-SA6R - Manual (Page 84)

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13. Maintenance Inspection
Tension gauge
Tension
SA3R: 1.5
r 0.1 kgf
Other than SA3R: 2.5 r 0.1 kgf
[6] Move the slider or table by 0.5 to 1 mm from the mechanical end on the home side.
[7] Move the motor unit in the direction of the arrow shown below, and then install the belt.
Align the motor unit with the countermark on the actuator.
When replacing the belt, install the replacement belt.
[8] Pass around the base of the motor unit a strong string (or long tie band) that has been looped, and
pull the loop with a tension gauge. When the specified tension is achieved, tighten the tension
adjustment bolts uniformly.
Tension adjustment bolt
Model Nominal thread size Tightening torque
SA3R M2.6
0.46 N xm
(0.047 kgf
xm)
SA4R M3
0.83 N
xm
(0.085 kgf
xm)
SA5R/SA6R M4
1.76 N xm
(0.18 kgf xm)