Zipper side sealing machine
| Frequency | Maintenance criteria |
| Weekly | Calibrate all parameters if required of zipper side sealing machine
Lubricate all motors chain, bearing, gear box. Necessary points with grease of zipper side sealing machine Check any bad sound generate from machine |
| Monthly | Check the emergency switch system
Check the motor terminal loose connection. Check all mechanical system. Check the heater terminal for short ckt. |
| Two monthly | Check and lubricate all bearing & revolving point with grease.
Check all moving parts. Check all heater line. Check all gear box of zipper side sealing machine |
| Six monthly | Check the machine safety system
Check and refill gear oil (gear box) Check electrical equipment. Check all steam line of zipper side sealing machine |
| Yearly | Replace the oil of the gear box of reel.
Open motor and check the main bearing, electrical terminal and other component. Check electrical equipment of zipper side sealing machine |
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