Nidec VR Series Installation Instructions Manual

Contents

safety precautions

Nidec VR Series Installation Instructions Manual Manual pdf 1 page image

Inspection and PreparationsMotor MountingA. Upon delivery of the gearbox, confirm that youreceived the exact model that was specified on yourpurchase order.B. Inspect for shipping damage. Notify the shippingagent immediately if any damage is discovered.C. Remove the protective covering from theoutput shaft.D. Clean and de-grease the motor mounting surfaceand shaft, as well as the gearbox mounting surface,input hub bore, and shaft bushing (if included). Thiscleaning is very important for the shaft and bushing,to prevent slip during motion.A. Remove the access hole plug, allowing access to themotor shaft clamp.B. Carefully align the shaft bushing (if included)so that the opening in the bushing aligns withthe opening in the input hub. It is also recom-mended that the motor shaft keyway (if present)aligns with the opening in the input hub clamp.Clamp Bolt Bushing KeywayInput HubC. Rotate the gearbox input hub so that the clampbolt is aligned with the access hole. Loosen theclamp bolt.D. Remove the motor key (if supplied), as it is notrequired for proper installation and operation.E. Slowly slide the motor into the gearbox, so thatthe motor shaft enters the gearbox input hubwith motor shaft keyway (if present) aligned withgearbox input shaft clamp opening. Install the fourmotor flange bolts in a cross-wise pattern, to ensureproper alignment of motor to gearbox. Tighten thebolts to the proper torque using a torque wrench(see Table A).Installation Instructions and Safety PrecautionsInline and Right-angle Planetary Products - VR/EV SeriesNIDEC-SHIMPO AMERICA CORPORATION

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