Maintenance Methods for Ginger Cleaning Production Line

1. Daily Maintenance (After Each Shift)

1. Cut off power supply, close water and air valves, flush all tanks, mesh belts, brush rollers to remove ginger mud and residues.
2. Unclog blocked spray nozzles with thin needles, drain all water from the machine to avoid rust and bacteria.
3. Clean motor heat sinks, check belts, chains and brushes for wear or winding foreign objects.
4. Wipe moisture on electric control box to prevent short circuit.

2. Weekly Maintenance

1. Disassemble and clean circulating water filters and water pumps; repair leaking pipes.
2. Lubricate all bearings and chains with food-grade lubricant; adjust chain tightness.
3. Soak brush rollers to remove hardened mud, check roller sealing rings for water seepage.
4. Blow dust inside electric cabinet with dry air gun, fasten loose wiring terminals.

3. Monthly Deep Maintenance

1. Descale all water pipes with food-grade citric acid.
2. Check gear oil of reducers and water pumps, replace turbid oil in time.
3. Tighten all anchor bolts, calibrate conveyor belt deviation adjustment screws.
4. Test emergency stop buttons and leakage protectors for safety.

4. Annual Overhaul

1. Disassemble the whole line for polishing rust spots, replace worn brushes, bearings, seals and mesh belts.
2. Maintain all motors, replace aging cables and valves.
3. Run no-load test for 2 hours, record operation data.

Forbidden Operations

• Do not wash electrical components with water when powered on.
• Do not use strong acid or alkali cleaners to corrode stainless steel.
• Do not run water pumps without water, which will burn the motor.
• Only use food-grade lubricants to ensure food safety.