1. The electrical power unit is of S3 duty, which can only be worked intermittently,i.e. 1minute on and 9 minutes off.
2. Clean all of the hydraulic elements concerned just before set up of the power unit.
3. Viscosity in the hydraulic oil shoud be 15~46 cst, which need to also be clean and cost-free of impurities, N46 hydraulic oil is recommended .
4. Check the oil degree in the tank right after the preliminary operation from the electrical power unit.
five. Oil transforming is needed after the first one hundred operation hrs, afterwards as soon as each and every 3000 hrs.
Power UNITS FOR DOCK LEVELER 4
This power unit is deigned for all those dock levellers which have to have floating ramps with an emergency halt function. The ramp will rise when the pump is running.The lip will expend immediately when the ramp cylinder finishes its stroke. The ramp cylinder will retract when the pump stops operating. An emergency cease will be realized when the solenoid valve is energized. The decreasing pace of each the ramp plus the lip is adjusted by the needle valves from the method.