1. First check the battery of the electric forklift to see if there is any voltage. If there is voltage, check whether the voltage can be used normally.
Troubleshooting method: If the electric forklift battery has no voltage or the voltage is too low, charge the battery directly.
2. Check whether the lifting switch and circuit of the electric forklift are loose or short-circuited, and whether the micro switch is damaged.
Remedy: Repair and clean the electric forklift circuit, replace or repair the micro switch.
3. Check whether the contactor assembly of the electric forklift lifting is burned out or the coil is short-circuited or open-circuited.
Remedy: Repair the platinum contact of the electric forklift contactor or directly replace a new hydraulic contactor assembly.
4. Check whether the lifting module of the electric forklift is burned out or short-circuited or open-circuited.
Remedy: Repair or replace the module assembly.
5. Check whether the hydraulic motor of the electric forklift has voltage, check whether the motor has short circuit or open circuit and leakage, and check whether the carbon brush is seriously worn.
Remedy: repair the circuit, replace the carbon brush of the motor and repair the copper head of the motor, repair the hydraulic motor assembly or replace a new hydraulic motor.
6. Check whether the hydraulic pump, multi-way valve, oil pipe and oil cylinder of the electric forklift are damaged.
Elimination method: repair the hydraulic pump damage or directly replace the new hydraulic pump assembly, repair the damaged multi-way valve or directly replace the new multi-way valve assembly, replace the new hydraulic oil pipe, replace the repair kit for the oil cylinder or Replace with a new cylinder assembly.
