IAI America RCP4CR-SA7C - Manual (Page 75)

4. Maintenance Inspection
69
3) Adjust the belt tension.
Hand a cable band (thin string) on the edge of the motor unit and pull it on a tension gauge with the specified
load (specified value of the belt tension).
When the load reached the specified, tighten the screws with a 2.5mm-sized (SA5R/SA6R) or 3mm-sized
(SA7R) hex wrench to hold the unit in the place.
Belt Tension
SA5R, SA6R
25 to 30N
SA7R 80 to 90N
SA5R, SA6R Tightening Torque : 152 N • cm
SA7R Tightening Torque : 323 N • cm
4) Tighten the three screws to hold the pulley cover with a 1.5mm-sized hex wrench to attach the pulley
cover.
Tightening Torque : 25.4 N • cm
Cable band (thin string) Screw
Belt Tension
Belt Tension
Pulley Cover
Screw