When a hydraulic cylinder has a small diameter and/or is located a long distance from its directional control valve, it's possible for the connecting pipelines between the cylinder and directional valve to hold more oil than the cylinder does. In this situation, cool, filtered oil from the re...
cylinder as possible using both the mounting holes provided. 2) Remove the transit screw and seal from the cap to open the breather. Retain for future use. 3) Fill the reservoir to the max level indicated on the label using the top-up oil included in the carton. 4) Turn the tap to ...
“As is well known to truck users, the Wood hoist consists essentially of a hydraulic cylinder, supplied with oil under pressure by a small pump driven from the engine of the car. The upper end of the piston rod carries the hoisting pulleys and the cables which are attached to the body ...