SMC Networks LEJ Series Maintenance Manual
Electric actuator/slider type
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Also See for LEJ Series:
- Operation manual (38 pages) ,
- Original instructions (3 pages) ,
- Operation manual (26 pages)
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Summary of Contents for SMC Networks LEJ Series
- Page 1 Doc.No. LEJ-MM00202 Maintenance PRODUCT NAME Electric Actuator / Slider Type 《 》 AC Servo Motor MODEL / Series / Product number LEJ Series Applicable models: LEJS / LEJB LEJB Series LEJS Series (Belt type) (Ball screw type)
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Page 2: Table Of Contents
Contents 1. Precaution on maintenance..........2 2. Plug and unplug the “Dust seal band” of the end side ... 3 3. Grease up for the “Liner guide” ........4 4. Grease up for the “Ball screw”.......... 4 5. Tension adjustment of the “Drive belt” ......5 6. -
Page 3: Precaution On Maintenance
1. Precaution on maintenance Warning 1. Turn off the power supply and remove the workpiece before maintenance and replacement of the product. [Maintenance frequency] Perform maintenance according to the table below. Contact SMC if any abnormality is found. Visual appearance Internal Belt Frequency... -
Page 4: Plug And Unplug The "Dust Seal Band" Of The End Side
2. Plug and unplug the “Dust seal band” of the end side 2-1. Loosen the bolts of the band holder on the end side of the actuator. This is ball screw type. Please take care to not cut your hands with the edges of the It is same to belt type. -
Page 5: Grease Up For The "Liner Guide
3. Grease up for the “Liner guide” 3-1. Unplug the “Dust seal band” of the end side.(Refer to chapter 2.) This is ball screw type. It is same to belt type. 3-2. Please use lithium grease No.2. 3-3. Applying the grease to the groove of the “Guide rails” by the spatula-shape thing, and adapt the grease to the entire of the guide rails. -
Page 6: Tension Adjustment Of The "Drive Belt
5. Tension adjustment of the “Drive belt” 5-1. Unplug the “Dust seal band” of the end side. (Refer to chapter 2.） 5-2. Loosen the fixing bolts of the “Pulley holder”. Fixing bolts of End side “Pulley holder” Adjusting bolts of “Drive belt”... -
Page 7: Tension Adjustment Of The "Reduction Belt
6. Tension adjustment of the “Reduction belt” 6-1. Remove the fixing bolts of covers that fix the “End cover B” and the “Pulley cover”. Pulley cover End cover B Fixing bolts of covers Table 6-1．Fixing bolts of cover Recommended Size Bolt type Bolt size Quantity... -
Page 8: Change Of The"Drive Belt
7. Change of the“Drive belt” 7-1. Unplug the “Dust seal band” of the end side. （Refer to chapter 2.） 7-2. Loosen the fixing bolts of the “Pulley holder”, then loosen the adjusting bolts of “Drive belt”. Fixing bolts of “Pulley holder” Adjusting bolts of “Drive belt”... - Page 9 7-5. Change the “Drive belt”. Connect new belt with old belt using plastic tape, and replace it. Table 7-5．”Drive belt” for change Size Part number Others LEJB-B40-※ ※ shows product stroke(mm). LEJB-B63-※ New belt Plastic tape Old belt 7-6. Insert the “Belt stopper” into the “Belt holder” with the tooth of belt that is fitted the groove of the “Belt stopper”.
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Page 10: Change Of The "Reduction Belt
8. Change of the “Reduction belt” 8-1. Remove the fixing bolts of covers that fix the “End cover B” and the “Pulley cover”. Pulley cover End cover B Fixing bolts of covers Table 8-1．Fixing bolts of covers Recommended Size Bolt type Bolt size Quantity Tightening torque（N・m）... -
Page 11: Change Of The "Dust Seal Band
9. Change of the “Dust seal band” 9-1. Unplug the “Dust seal band” of the end side. （Refer to chapter 2.） This is ball screw type. It is same to belt type. 9-2. Loosen the fixing bolts of the band holder on the motor side of the stroke.
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