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Lock out circuit is a standard procedure that is used to disconnect the electrical power supply to the equipment is under maintenance or repair. When a technician / mechanic refrigeration / air system will work at an electrical equipment before working then he must first disconnect the power source that led to the equipment. And to prevent it from any ...

As described in the previous chapter, the hydraulic cylinder construction is very strong, to know the disturbance causing the cylinder damage is located on the seals and pegs. Basically there are 2 (two) causes of damage that is in the leak and outside leaks. a. External leak : if the leaf end cap is leaky, it should be tightened fastening ...

When newly installed components are problematic or damaged, the causes are often sourced from the discharge stage during the repair process. There are two main causes: 1. Urgent repairs In hasty repairs that heavy equipment can be reused immediately, the source of the damage is usually unrecognized and resolved. 2. Ease of repair Sometimes, ease of component replacement can slow ...

By implementing preventive perawatanan procedure correctly, then the damage to the pump can be reduced. Excessive temperature and pump noise can cause damage. If the equipment operates somewhat slower, less energy and less responsive, then it is time to check the amount of flow and pressure in the system. This test should be done at the operating temperature, with a ...

Here is an impact of electric shock as seen from the magnitude of electric current flowing in the human body. Electrical current of 1 miliamper create the sensation of someone, a current of 20 miliamper memungkinkanseseorang can not move, a current of 100 miliamper cause the ventricuar fibrillation (heart pounding), and the current is greater than or equal to 200 ...

Valve in general does not use packing, this is because the leak is small. However, because the fluid that flows in the hydraulic system is always followed by some dirt, fibers, rust, etc., then gradually these valve holes will be clogged, scratched or even leaked. If this happens, it will cause the fluid pressure to drop (drop). For that hydraulic ...