YASKAWA MOTOMAN-ES165D Instructions Manual

Contents

YASKAWA MOTOMAN-ES165D Instructions Manual Manual pdf 72 page image

9 Maintenance and Inspection9.3 Notes on Grease Replenishment/Exchange Procedures9-18155976-1CDHW0485249ES165D3. Inject the grease through the grease inlet using a grease gun– Grease type: Molywhite RE No. 00– Amount of grease: approx. 1550 cc– Air supply pressure of grease pump: 0.3 MPa or less– Grease injection rate: 8 g/s or less4. The grease exchange is completed when new grease appears in thegrease exhaust port. (The new grease can be distinguished from theold grease by color.)5. Move the R-Axis for a few minutes to discharge excess grease.6. Wipe the discharged grease with a cloth, and reinstall the plug. Beforeinstalling the plug, apply Three Bond 1206C on the thread part of theplug, then tighten the plug with a tightening torque of 5 N•m(0.51 kgf•m).7. Remove the grease zerk from the grease inlet, and reinstall the plug.Before installing the plug, apply Three Bond 1206C on the thread partof the plug, then tighten the plug with a tightening torque of 5 N•m(0.51 kgf•m).9.3.4.7 Grease Exchange for B-Axis Speed Reducer(Refer to Fig. 9-7 “U-Arm Diagram”.)1. Remove the hexagon socket head plug PT1/8 from the greaseexhaust port.2. Install a grease zerk A-PT1/8 to the grease inlet. (The grease zerk isdelivered with the manipulator.)3. Inject the grease through the grease inlet using a grease gun– Grease type: Molywhite RE No. 00– Amount of grease: approx. 850 cc– Air supply pressure of grease pump: 0.3 MPa or less– Grease injection rate: 8 g/s or less4. The grease exchange is completed when new grease appears in thegrease exhaust port. (The new grease can be distinguished from theold grease by color.)5. Move the B-Axis for a few minutes to discharge excess grease.6. Wipe the discharged grease with a cloth, and reinstall the plug. Beforeinstalling the plug, apply Three Bond 1206C on the thread part of theplug, then tighten the plug with a tightening torque of 5 N•m(0.51 kgf•m).7. Remove the grease zerk from the grease inlet, and reinstall the plug.Before installing the plug, apply Three Bond 1206C on the thread partof the plug, then tighten the plug with a tightening torque of 5 N•m(0.51 kgf•m).NOTE If grease is injected with the plug on, the grease will leakinside the motor and may cause a damage. Make sure toremove the plug before the grease injection.72 of 92