Description of issue: 3 pm to 4 pm-way valve problems. Overheating solenoid valves, hum author.
Causes: air in the system
Corrections in the design: the piston housing and coil position, magnetic lifting and rest must be done to give a dead-Link distance between the magnet and the valve tappet (1 / 64 “).
Review of: excessive wear or body coil, broken spring. Leaking seals. Link color costs. Replace the valve.
Description of issue:Rapid speed of the shift valve trouble.
Causes: air in the system
Corrections DESIGN: Feather non-return valve is too weak to convert. Enter the dampers and springs in the ends of the valve. Floating coil horizontally.
Reviews for: Check for broken springs. Valve plunger depressed too far. Cams and / or worn rollers. The valve remains partially open.
Description of issue:Overheating oil (active normal operating temperature around 130 ° 140 ° ° C).
Causes: Too much oil is blowing through the safety valve. (The pump is too large for the system)
Corrections: Pump capacity must be at least 10 to 15% higher than the requirements.
Review of: controlling the pressure relief valve for pressure and leakage. Check the pressure of work on the pump. Add a heat exchanger.
Description of issue: slow-acting engine
Causes: The minimum oil temperature is too cold.
Corrections DESIGN: Enter the immersion heater.
Reviews on: Make it controls oil pressure relief valve Across blown until warm.
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