Equipment maintenance and spot check of FTTH drop cable production line （一）
December 30, 2021
1. Electrical spot inspection and maintenance.
| Item | description | Period | Remark |
| 800mm steel wire pay off | 1.The electrical cabinet dedusts regularly. | 3month | Ensure that electrical components are clean |
| 2.The electrical terminals are fastened. | 6month | Make sure the electrical wiring terminal bolts are fastened | |
| 3.Indicator light, knob switch whether display, knob is reliable. | 15days | Make sure the indicator light can be indicated and the knob is flexible | |
| 6heads active pay off | Electric gas cabinet dust removal and wiring terminal fastening, indicator light knob and indicator light. | 15days | Same as above |
| Main control penal | Electric gas cabinet dust removal and wiring terminal fastening, indicator light knob and indicator light. | 15days | Same as above |
| Main extruder | 1．Electric gas cabinet dust removal and wiring terminal fastening, indicator light knob and indicator light. | 15days | Same as above |
| 2.The heating ammeter shows normal or not, whether the heating plug is plugged in securely | Every week | Observe whether the actual current of the ammeter is indicated. | |
| 3.Check whether the thermocouple is connected reliably. | 3month | Whether there is a loose phenomenon. | |
| 4.Extruder motor and cooling fan. | Every week | Observe whether the cooling fan is rotating normally, whether there is an abnormal sound, and whether the motor temperature of the extruder is normal. | |
| Traction device | 1.Check traction motor and traction cooling fan. | Every week | Observe whether the cooling fan is rotating normally, whether there is an abnormal sound, and whether the motor temperature of the extruder is normal. |
| 2.Select the switch is sensitive and reliable, loose or not. | Every week | Make sure the indicator light can be indicated and the knob is flexible. | |
| Accumulator | 1.The electrical cabinet dedusts regularly. | 3month | Ensure that electrical components are clean |
| 2.The electrical terminals are fastened. | 6month | Make sure the electrical wiring terminal bolts are fastened | |
| 3.Check Tension voltmeter and potentiometer, knob, indicator light. | Every week | Observe the tension meter, the indicator light is normal or not, the potentiometer, the knob is reliable or not, the rotation is flexible or not. | |
| Take up machine | 1.The electrical cabinet dedusts regularly. | 3month | Ensure that electrical components are clean |
| 2.The electrical terminals are fastened. | 6month | Make sure the electrical wiring terminal bolts are fastened | |
| 3.Check The potentiometer, knob and indicator are normal or not. | Every week | Observe whether the indicator light is normal, the potentiometer, the knob is reliable, the rotation is flexible, whether it is loose or not. |
2.Mechanical spot check maintenance.
| Item | description | Period | Remark |
| 800mm steel wire pay off | 1.The worm gear reducer is lubricated regularly | 12moth |
Suggest use sinopec brand L-CKE/P 320 Remark：a little more than the center of the oil mark |
| 2.The pneumatic sliding shaft is lubricated regularly | Every week | 1# General purpose lithium lubricating grease | |
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3. Regularly check whether all screw bolt is loose, there is no noise and sound equipment, pneumatic components without leakage, a thread guide wheel rotation is flexible, has no bearing ring, vibration, stuck, erase the foreign bodies on a regular basis
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Every week | ||
| 6heads active pay off | 1.Decelerate motor reducer with regular grease. | 36month | It is not necessary to add grease during the service life of the speed reducer. |
| 2.Regularly check whether all screw bolt is loose, there is no noise and sound equipment, pneumatic components without leakage, a thread guide wheel rotation is flexible, has no bearing ring, vibration, stuck, erase the foreign bodies on a regular basis。 | Every week | ||
| Main extruder | 1.Decelerate motor reducer with regular grease. | 6-12month | Suggest use No.220# gear oil |
| 2.Check the surface of the belt regularly to see whether there are scars, rupture, wear, multiple belt tensioning, and whether the belt grooves are polished. | Every week | Open the belt cover and observe the belt transmission with abnormal sound , noise and vibration. | |
| 3.Check the screw surface regularly for scratches, cracks and key links. | Every week | ||
| 4.Regularly check whether all the bolts are loose, the equipment is noiseless and abnormal, the bearing has abnormal, vibration, knocked, regularly erasing the foreign body. | Every week | ||
| Traction device | 1.The worm gear reducer is lubricated regularly | 12month |
Suggest use sinopec brand L-CKE/P 320 Remark：a little more than the center of the oil mark |
| 2.The traction wheel with pulsation or not, the surface of the wheel has cracks, wear, grooves or not; if have wear and tear on the flat belt. | Every week | ||
| 3.Regularly check whether all the bolts are loose, the equipment is noiseless and abnormal, the bearing has abnormal, vibration, knocked, regularly erasing the foreign body.。 | Every week | ||
| Accumulator | 1.The line slide rail must be lubricated regularly. | Every week | 1#General purpose lithium lubricating grease |
| 2.The chain pulley of the cable rack, the chain regularly check the chain tensioning, the butter, check the chain, the sprocket grinding condition;Check whether the gear of the potentiometer is loose, the tooth surface is not worn, and the gear is regularly buttered. | Every week | The magnetic powder clutch should be filled with magnetic powder every year. | |
| 3.Regularly check whether all the bolts are loose, the equipment is noiseless and abnormal, the bearing has abnormal, vibration, knocked, regularly erasing the foreign body. | Every week | ||
| Take up machine | 1.Linear guide and ball screw must be lubricated regularly. | 15days | 1#General purpose lithium lubricating grease |
| 2.Transmission synchronous with no abrasion, crack, oil, and without skip tooth phenomenon, synchronous belt wheel wear;The bearing need put butter regularly . | 15days | ||
| 3.Regularly check whether all the bolts are loose, the equipment is noiseless and abnormal, the bearing has abnormal, vibration, knocked, regularly erasing the foreign body. | Every week |