2.1 Maintenance instructions
In the design, MYHT Series Hydraulic Pressure Tester is a device that can be used for many years and with less trouble, If trouble arises after the quality guarantee period, it is available to do some simple inspection.
2.1.1 Loading Valve
If the Loading Valve can't load the system, remove the alve spool and check if there are impurities on it or worn-out parts or or damages on seal ring.