As a new type of electric logistics handling equipment, all-electric pallet trucks have taken a place in the vast market. With the increasing number of companies using all-electric pallet trucks in the market, they are increasingly worried about the failure of all-electric pallet trucks in use. How to effectively avoid or eliminate the hidden troubles of all-electric pallet trucks has also become Business owners worry about thinking.
According to such questions, we specially collected and summarized some of Problems that are easy to appear in the process and how to solve and eliminate the problems of all-electric pallet trucks.
Fault phenomenon and troubleshooting method:
1. Trembling occurs when the electric pallet truck is lifted
1. There is air in the lifting cylinder of the electric pallet truck. The electric pallet truck can pass the load multiple times and the lifting method Exhaust solution,
2. The hydraulic system of the electric pallet truck is leaking, repair and replace the oil seal and hydraulic cylinder of the electric truck.
Second, the electric pallet truck automatically descends when it is loaded
1. The oil pipe or oil line joint of the electric pallet truck has oil leakage, and the seal can be replaced.
2. The electromagnetic, manual reversing valve and one-way valve of the electric truck are stuck with dirt or the sealing ring is worn, resulting in internal leakage. Treatment method: Clean the valve block of the electric truck and replace the seal.
Three. The lifting speed of the all-electric truck is too slow or cannot be lifted.
1. The fuel tank of the all-electric truck is short of oil and needs to be supplemented with hydraulic oil or replaced.
2. If the pressure of the relief valve of the all-electric pallet truck is insufficient, adjust it again.
3. The oil pump of the all-electric truck is excessively worn, resulting in internal leakage and needs to be replaced.
4. The electromagnetic, manual reversing valve, one-way valve, safety valve of the all-electric truck are worn or the seals are worn and aged, and need to be updated.
5. The hydraulic oil temperature of the all-electric truck is too high for a long time. The hydraulic oil deteriorates and the viscosity decreases, resulting in leakage. Replace the hydraulic oil.
Fourth, the driving wheel produces abnormal noise when the electric truck is walking
1. The lubricating oil of the electric truck is mixed with hard Foreign matter, update the lubricating oil
2. The bearings of the electric truck are excessively worn or damaged and need to be replaced.
V. Brake failure of the electric truck
1. The control circuit of the electric truck is not disconnected, check the control system.
2. The brake pads of the electric truck are worn and replaced.
Six. The all-electric truck does not move at all
1. Check whether the electric door lock of the all-electric truck is open or damaged.
2. Check whether the battery of the all-electric truck has electricity, if the battery is insufficient, replenish the battery.
Seven, the electric truck cannot move forward or backward
1. The battery power of the electric truck is insufficient, replenish the power.
2. Loosen the micro-switch for the travel control of the electric pallet truck, and tighten the screw.
3. The DC contactor of the electric truck is out of order, repair and replace it.
4. The electric control board of the electric truck is damaged, repaired and replaced.
5. The drive motor of the electric truck is faulty, check and repair.
6. The brake of the electric truck is locked, and the distance between the brake pads of the driving wheel is adjusted.
8. The battery of the all-electric truck has a short usage time and cannot be recharged
1. The battery of the all-electric truck is insufficient, supplement distilled water or lead-acid water
2. The battery of the electric truck is aging, replace it with a new one.
3. The power socket of the all-electric truck is in poor contact, and the contact surface is trimmed.
4. The battery of the all-electric truck is seriously broken and damaged. Replace the unified battery.
9. The charger of the electric truck does not work
1. The charger of the electric truck does not have any display 2. The charger power light of the electric truck is on, the internal capacitor circuit breaker is open circuit or resistive circuit circuit, and the rectifier tube is damaged.
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